feat: truly limit time range by split window

feat: wait for longer anyway&wait metrics
metrics: more generic metrics batching mode
2025-12-23 06:30:05 +00:00 · 2025-06-11 15:26:47 +08:00 · 2025-06-11 15:20:47 +08:00 · 2025-06-11 15:20:47 +08:00
459 changed files with 12753 additions and 27938 deletions
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -12,6 +12,3 @@ fetch = true
 checkout = true
 list_files = true
 internal_use_git2 = false
-
-[env]
-CARGO_WORKSPACE_DIR = { value = "", relative = true }
--- a/.github/actions/setup-greptimedb-cluster/action.yml
+++ b/.github/actions/setup-greptimedb-cluster/action.yml
@@ -10,13 +10,13 @@ inputs:
  meta-replicas:
    default: 2
    description: "Number of Metasrv replicas"
-  image-registry:
+  image-registry: 
    default: "docker.io"
    description: "Image registry"
-  image-repository:
+  image-repository: 
    default: "greptime/greptimedb"
    description: "Image repository"
-  image-tag:
+  image-tag: 
    default: "latest"
    description: 'Image tag'
  etcd-endpoints:
@@ -32,12 +32,12 @@ runs:
  steps:
  - name: Install GreptimeDB operator
    uses: nick-fields/retry@v3
-    with:
+    with: 
      timeout_minutes: 3
      max_attempts: 3
      shell: bash
      command: |
-        helm repo add greptime https://greptimeteam.github.io/helm-charts/
+        helm repo add greptime https://greptimeteam.github.io/helm-charts/ 
        helm repo update
        helm upgrade \
          --install \
@@ -48,10 +48,10 @@ runs:
          --wait-for-jobs
  - name: Install GreptimeDB cluster
    shell: bash
-    run: |
+    run: | 
      helm upgrade \
        --install my-greptimedb \
-        --set meta.backendStorage.etcd.endpoints=${{ inputs.etcd-endpoints }} \
+        --set meta.etcdEndpoints=${{ inputs.etcd-endpoints }} \
        --set meta.enableRegionFailover=${{ inputs.enable-region-failover }} \
        --set image.registry=${{ inputs.image-registry }} \
        --set image.repository=${{ inputs.image-repository }}  \
@@ -72,7 +72,7 @@ runs:
  - name: Wait for GreptimeDB
    shell: bash
    run: |
-      while true; do
+      while true; do 
        PHASE=$(kubectl -n my-greptimedb get gtc my-greptimedb -o jsonpath='{.status.clusterPhase}')
        if [ "$PHASE" == "Running" ]; then
          echo "Cluster is ready"
@@ -86,10 +86,10 @@ runs:
  - name: Print GreptimeDB info
    if: always()
    shell: bash
-    run: |
+    run: | 
      kubectl get all --show-labels -n my-greptimedb
  - name: Describe Nodes
    if: always()
    shell: bash
-    run: |
+    run: | 
      kubectl describe nodes
--- a/.github/labeler.yaml
+++ b/.github/labeler.yaml
@@ -1,15 +0,0 @@
-ci:
-  - changed-files:
-      - any-glob-to-any-file: .github/**
-
-docker:
-  - changed-files:
-      - any-glob-to-any-file: docker/**
-
-documentation:
-  - changed-files:
-      - any-glob-to-any-file: docs/**
-
-dashboard:
-  - changed-files:
-      - any-glob-to-any-file: grafana/**
--- a/.github/scripts/deploy-greptimedb.sh
+++ b/.github/scripts/deploy-greptimedb.sh
@@ -68,7 +68,7 @@ function deploy_greptimedb_cluster() {

  helm install "$cluster_name" greptime/greptimedb-cluster \
    --set image.tag="$GREPTIMEDB_IMAGE_TAG" \
-    --set meta.backendStorage.etcd.endpoints="etcd.$install_namespace:2379" \
+    --set meta.etcdEndpoints="etcd.$install_namespace:2379" \
    -n "$install_namespace"

  # Wait for greptimedb cluster to be ready.
@@ -103,7 +103,7 @@ function deploy_greptimedb_cluster_with_s3_storage() {

  helm install "$cluster_name" greptime/greptimedb-cluster -n "$install_namespace" \
    --set image.tag="$GREPTIMEDB_IMAGE_TAG" \
-    --set meta.backendStorage.etcd.endpoints="etcd.$install_namespace:2379" \
+    --set meta.etcdEndpoints="etcd.$install_namespace:2379" \
    --set storage.s3.bucket="$AWS_CI_TEST_BUCKET" \
    --set storage.s3.region="$AWS_REGION" \
    --set storage.s3.root="$DATA_ROOT" \
--- a/.github/workflows/pr-labeling.yaml
+++ b/.github/workflows/pr-labeling.yaml
@@ -1,42 +0,0 @@
-name: 'PR Labeling'
-
-on:
-  pull_request_target:
-    types:
-      - opened
-      - synchronize
-      - reopened
-
-permissions:
-  contents: read
-  pull-requests: write
-  issues: write
-
-jobs:
-  labeler:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v4
-
-      - uses: actions/labeler@v5
-        with:
-          configuration-path: ".github/labeler.yaml"
-          repo-token: "${{ secrets.GITHUB_TOKEN }}"
-
-  size-label:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: pascalgn/size-label-action@v0.5.5
-        env:
-          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-        with:
-          sizes: >
-            {
-              "0": "XS",
-              "100": "S",
-              "300": "M",
-              "1000": "L",
-              "1500": "XL",
-              "2000": "XXL"
-            }
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,7 +211,7 @@ checksum = "d301b3b94cb4b2f23d7917810addbbaff90738e0ca2be692bd027e70d7e0330c"

 [[package]]
 name = "api"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-base",
 "common-decimal",
@@ -944,7 +944,7 @@ dependencies = [

 [[package]]
 name = "auth"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -1586,7 +1586,7 @@ dependencies = [

 [[package]]
 name = "cache"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "catalog",
 "common-error",
@@ -1602,17 +1602,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbc26382d871df4b7442e3df10a9402bf3cf5e55cbd66f12be38861425f0564"

-[[package]]
-name = "cargo-manifest"
-version = "0.19.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1d8af896b707212cd0e99c112a78c9497dd32994192a463ed2f7419d29bd8c6"
-dependencies = [
- "serde",
- "thiserror 2.0.12",
- "toml 0.8.19",
-]
-
 [[package]]
 name = "cast"
 version = "0.3.0"
@@ -1621,7 +1610,7 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"

 [[package]]
 name = "catalog"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arrow 54.2.1",
@@ -1632,10 +1621,8 @@ dependencies = [
 "cache",
 "catalog",
 "chrono",
- "common-base",
 "common-catalog",
 "common-error",
- "common-frontend",
 "common-macro",
 "common-meta",
 "common-procedure",
@@ -1681,9 +1668,9 @@ dependencies = [

 [[package]]
 name = "cc"
-version = "1.2.27"
+version = "1.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d487aa071b5f64da6f19a3e848e3578944b726ee5a4854b82172f02aa876bfdc"
+checksum = "812acba72f0a070b003d3697490d2b55b837230ae7c6c6497f05cc2ddbb8d938"
 dependencies = [
 "jobserver",
 "libc",
@@ -1959,9 +1946,8 @@ checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"

 [[package]]
 name = "cli"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
- "async-stream",
 "async-trait",
 "auth",
 "base64 0.22.1",
@@ -1994,7 +1980,6 @@ dependencies = [
 "meta-srv",
 "nu-ansi-term",
 "object-store",
- "operator",
 "query",
 "rand 0.9.0",
 "reqwest",
@@ -2004,7 +1989,7 @@ dependencies = [
 "session",
 "snafu 0.8.5",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tempfile",
 "tokio",
@@ -2013,7 +1998,7 @@ dependencies = [

 [[package]]
 name = "client"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arc-swap",
@@ -2043,7 +2028,7 @@ dependencies = [
 "rand 0.9.0",
 "serde_json",
 "snafu 0.8.5",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "substrait 0.37.3",
 "tokio",
 "tokio-stream",
@@ -2084,7 +2069,7 @@ dependencies = [

 [[package]]
 name = "cmd"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "auth",
@@ -2145,7 +2130,7 @@ dependencies = [
 "snafu 0.8.5",
 "stat",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "temp-env",
 "tempfile",
@@ -2192,7 +2177,7 @@ checksum = "55b672471b4e9f9e95499ea597ff64941a309b2cdbffcc46f2cc5e2d971fd335"

 [[package]]
 name = "common-base"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "anymap2",
 "async-trait",
@@ -2214,11 +2199,11 @@ dependencies = [

 [[package]]
 name = "common-catalog"
-version = "0.15.2"
+version = "0.15.0"

 [[package]]
 name = "common-config"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-base",
 "common-error",
@@ -2243,7 +2228,7 @@ dependencies = [

 [[package]]
 name = "common-datasource"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arrow 54.2.1",
 "arrow-schema 54.3.1",
@@ -2280,7 +2265,7 @@ dependencies = [

 [[package]]
 name = "common-decimal"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "bigdecimal 0.4.8",
 "common-error",
@@ -2293,7 +2278,7 @@ dependencies = [

 [[package]]
 name = "common-error"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-macro",
 "http 1.1.0",
@@ -2304,23 +2289,17 @@ dependencies = [

 [[package]]
 name = "common-frontend"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "common-error",
- "common-grpc",
 "common-macro",
- "common-meta",
- "greptime-proto",
- "meta-client",
 "snafu 0.8.5",
- "tokio",
- "tonic 0.12.3",
 ]

 [[package]]
 name = "common-function"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -2373,7 +2352,7 @@ dependencies = [

 [[package]]
 name = "common-greptimedb-telemetry"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "common-runtime",
@@ -2390,7 +2369,7 @@ dependencies = [

 [[package]]
 name = "common-grpc"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arrow-flight",
@@ -2422,7 +2401,7 @@ dependencies = [

 [[package]]
 name = "common-grpc-expr"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "common-base",
@@ -2441,7 +2420,7 @@ dependencies = [

 [[package]]
 name = "common-macro"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arc-swap",
 "common-query",
@@ -2455,7 +2434,7 @@ dependencies = [

 [[package]]
 name = "common-mem-prof"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "anyhow",
 "common-error",
@@ -2471,7 +2450,7 @@ dependencies = [

 [[package]]
 name = "common-meta"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "anymap2",
 "api",
@@ -2536,7 +2515,7 @@ dependencies = [

 [[package]]
 name = "common-options"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-grpc",
 "humantime-serde",
@@ -2545,11 +2524,11 @@ dependencies = [

 [[package]]
 name = "common-plugins"
-version = "0.15.2"
+version = "0.15.0"

 [[package]]
 name = "common-pprof"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-error",
 "common-macro",
@@ -2561,7 +2540,7 @@ dependencies = [

 [[package]]
 name = "common-procedure"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-stream",
 "async-trait",
@@ -2588,7 +2567,7 @@ dependencies = [

 [[package]]
 name = "common-procedure-test"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "common-procedure",
@@ -2597,7 +2576,7 @@ dependencies = [

 [[package]]
 name = "common-query"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -2623,7 +2602,7 @@ dependencies = [

 [[package]]
 name = "common-recordbatch"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arc-swap",
 "common-error",
@@ -2643,7 +2622,7 @@ dependencies = [

 [[package]]
 name = "common-runtime"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "clap 4.5.19",
@@ -2673,18 +2652,18 @@ dependencies = [

 [[package]]
 name = "common-session"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "strum 0.27.1",
 ]

 [[package]]
 name = "common-telemetry"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
+ "atty",
 "backtrace",
 "common-error",
- "common-version",
 "console-subscriber",
 "greptime-proto",
 "humantime-serde",
@@ -2708,7 +2687,7 @@ dependencies = [

 [[package]]
 name = "common-test-util"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "client",
 "common-grpc",
@@ -2721,7 +2700,7 @@ dependencies = [

 [[package]]
 name = "common-time"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arrow 54.2.1",
 "chrono",
@@ -2739,10 +2718,9 @@ dependencies = [

 [[package]]
 name = "common-version"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "build-data",
- "cargo-manifest",
 "const_format",
 "serde",
 "shadow-rs",
@@ -2750,7 +2728,7 @@ dependencies = [

 [[package]]
 name = "common-wal"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "common-base",
 "common-error",
@@ -2773,7 +2751,7 @@ dependencies = [

 [[package]]
 name = "common-workload"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "common-telemetry",
@@ -3084,9 +3062,9 @@ dependencies = [

 [[package]]
 name = "crossbeam-channel"
-version = "0.5.15"
+version = "0.5.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2"
+checksum = "33480d6946193aa8033910124896ca395333cae7e2d1113d1fef6c3272217df2"
 dependencies = [
 "crossbeam-utils",
 ]
@@ -3729,7 +3707,7 @@ dependencies = [

 [[package]]
 name = "datanode"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arrow-flight",
@@ -3782,7 +3760,7 @@ dependencies = [
 "session",
 "snafu 0.8.5",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tokio",
 "toml 0.8.19",
@@ -3791,7 +3769,7 @@ dependencies = [

 [[package]]
 name = "datatypes"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arrow 54.2.1",
 "arrow-array 54.2.1",
@@ -4451,7 +4429,7 @@ checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"

 [[package]]
 name = "file-engine"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -4588,7 +4566,7 @@ checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"

 [[package]]
 name = "flow"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arrow 54.2.1",
@@ -4653,7 +4631,7 @@ dependencies = [
 "sql",
 "store-api",
 "strum 0.27.1",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tokio",
 "tonic 0.12.3",
@@ -4708,11 +4686,10 @@ checksum = "6c2141d6d6c8512188a7891b4b01590a45f6dac67afb4f255c4124dbb86d4eaa"

 [[package]]
 name = "frontend"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arc-swap",
- "async-stream",
 "async-trait",
 "auth",
 "bytes",
@@ -4724,7 +4701,6 @@ dependencies = [
 "common-config",
 "common-datasource",
 "common-error",
- "common-frontend",
 "common-function",
 "common-grpc",
 "common-macro",
@@ -4768,10 +4744,9 @@ dependencies = [
 "sqlparser 0.54.0 (git+https://github.com/GreptimeTeam/sqlparser-rs.git?rev=0cf6c04490d59435ee965edd2078e8855bd8471e)",
 "store-api",
 "strfmt",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tokio",
- "tokio-util",
 "toml 0.8.19",
 "tonic 0.12.3",
 "tower 0.5.2",
@@ -5158,7 +5133,7 @@ dependencies = [
 [[package]]
 name = "greptime-proto"
 version = "0.1.0"
-source = "git+https://github.com/GreptimeTeam/greptime-proto.git?rev=96c733f8472284d3c83a4c011dc6de9cf830c353#96c733f8472284d3c83a4c011dc6de9cf830c353"
+source = "git+https://github.com/GreptimeTeam/greptime-proto.git?rev=454c52634c3bac27de10bf0d85d5533eed1cf03f#454c52634c3bac27de10bf0d85d5533eed1cf03f"
 dependencies = [
 "prost 0.13.5",
 "serde",
@@ -5929,7 +5904,7 @@ dependencies = [

 [[package]]
 name = "index"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "asynchronous-codec",
@@ -6709,7 +6684,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
 "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]

 [[package]]
@@ -6814,7 +6789,7 @@ checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"

 [[package]]
 name = "log-query"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "chrono",
 "common-error",
@@ -6826,7 +6801,7 @@ dependencies = [

 [[package]]
 name = "log-store"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-stream",
 "async-trait",
@@ -7124,7 +7099,7 @@ dependencies = [

 [[package]]
 name = "meta-client"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -7152,7 +7127,7 @@ dependencies = [

 [[package]]
 name = "meta-srv"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -7243,7 +7218,7 @@ dependencies = [

 [[package]]
 name = "metric-engine"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "aquamarine",
@@ -7265,7 +7240,6 @@ dependencies = [
 "humantime-serde",
 "itertools 0.14.0",
 "lazy_static",
- "mito-codec",
 "mito2",
 "mur3",
 "object-store",
@@ -7331,32 +7305,9 @@ dependencies = [
 "windows-sys 0.52.0",
 ]

-[[package]]
-name = "mito-codec"
-version = "0.15.2"
-dependencies = [
- "api",
- "bytes",
- "common-base",
- "common-decimal",
- "common-error",
- "common-macro",
- "common-recordbatch",
- "common-telemetry",
- "common-time",
- "datafusion-common",
- "datafusion-expr",
- "datatypes",
- "memcomparable",
- "paste",
- "serde",
- "snafu 0.8.5",
- "store-api",
-]
-
 [[package]]
 name = "mito2"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "aquamarine",
@@ -7396,7 +7347,6 @@ dependencies = [
 "lazy_static",
 "log-store",
 "memcomparable",
- "mito-codec",
 "moka",
 "object-store",
 "parquet",
@@ -8106,7 +8056,7 @@ dependencies = [

 [[package]]
 name = "object-store"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "anyhow",
 "bytes",
@@ -8420,7 +8370,7 @@ dependencies = [

 [[package]]
 name = "operator"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -8436,7 +8386,6 @@ dependencies = [
 "common-catalog",
 "common-datasource",
 "common-error",
- "common-frontend",
 "common-function",
 "common-grpc",
 "common-grpc-expr",
@@ -8475,7 +8424,7 @@ dependencies = [
 "sql",
 "sqlparser 0.54.0 (git+https://github.com/GreptimeTeam/sqlparser-rs.git?rev=0cf6c04490d59435ee965edd2078e8855bd8471e)",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tokio",
 "tokio-util",
@@ -8742,7 +8691,7 @@ dependencies = [

 [[package]]
 name = "partition"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -8936,8 +8885,9 @@ dependencies = [

 [[package]]
 name = "pgwire"
-version = "0.30.2"
-source = "git+https://github.com/sunng87/pgwire?rev=127573d997228cfb70c7699881c568eae8131270#127573d997228cfb70c7699881c568eae8131270"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec79ee18e6cafde8698885646780b967ecc905120798b8359dd0da64f9688e89"
 dependencies = [
 "async-trait",
 "bytes",
@@ -9030,7 +8980,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"

 [[package]]
 name = "pipeline"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -9173,7 +9123,7 @@ dependencies = [

 [[package]]
 name = "plugins"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "auth",
 "clap 4.5.19",
@@ -9486,7 +9436,7 @@ dependencies = [

 [[package]]
 name = "promql"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "async-trait",
@@ -9582,7 +9532,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
 dependencies = [
 "heck 0.5.0",
- "itertools 0.11.0",
+ "itertools 0.14.0",
 "log",
 "multimap",
 "once_cell",
@@ -9628,7 +9578,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
 dependencies = [
 "anyhow",
- "itertools 0.11.0",
+ "itertools 0.14.0",
 "proc-macro2",
 "quote",
 "syn 2.0.100",
@@ -9768,7 +9718,7 @@ dependencies = [

 [[package]]
 name = "puffin"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-compression 0.4.13",
 "async-trait",
@@ -9810,7 +9760,7 @@ dependencies = [

 [[package]]
 name = "query"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -9876,7 +9826,7 @@ dependencies = [
 "sqlparser 0.54.0 (git+https://github.com/GreptimeTeam/sqlparser-rs.git?rev=0cf6c04490d59435ee965edd2078e8855bd8471e)",
 "statrs",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tokio",
 "tokio-stream",
@@ -10403,14 +10353,15 @@ dependencies = [

 [[package]]
 name = "ring"
-version = "0.17.14"
+version = "0.17.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
 dependencies = [
 "cc",
 "cfg-if",
 "getrandom 0.2.15",
 "libc",
+ "spin",
 "untrusted",
 "windows-sys 0.52.0",
 ]
@@ -11162,7 +11113,7 @@ dependencies = [

 [[package]]
 name = "servers"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -11184,7 +11135,6 @@ dependencies = [
 "common-catalog",
 "common-config",
 "common-error",
- "common-frontend",
 "common-grpc",
 "common-macro",
 "common-mem-prof",
@@ -11283,7 +11233,7 @@ dependencies = [

 [[package]]
 name = "session"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arc-swap",
@@ -11622,7 +11572,7 @@ dependencies = [

 [[package]]
 name = "sql"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "chrono",
@@ -11677,7 +11627,7 @@ dependencies = [

 [[package]]
 name = "sqlness-runner"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "clap 4.5.19",
@@ -11977,7 +11927,7 @@ dependencies = [

 [[package]]
 name = "stat"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "nix 0.30.1",
 ]
@@ -12003,7 +11953,7 @@ dependencies = [

 [[package]]
 name = "store-api"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "aquamarine",
@@ -12164,7 +12114,7 @@ dependencies = [

 [[package]]
 name = "substrait"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "async-trait",
 "bytes",
@@ -12344,7 +12294,7 @@ dependencies = [

 [[package]]
 name = "table"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "async-trait",
@@ -12605,7 +12555,7 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"

 [[package]]
 name = "tests-fuzz"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "arbitrary",
 "async-trait",
@@ -12649,7 +12599,7 @@ dependencies = [

 [[package]]
 name = "tests-integration"
-version = "0.15.2"
+version = "0.15.0"
 dependencies = [
 "api",
 "arrow-flight",
@@ -12716,7 +12666,7 @@ dependencies = [
 "sql",
 "sqlx",
 "store-api",
- "substrait 0.15.2",
+ "substrait 0.15.0",
 "table",
 "tempfile",
 "time",
@@ -13086,7 +13036,6 @@ version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
 dependencies = [
- "indexmap 2.9.0",
 "serde",
 "serde_spanned",
 "toml_datetime",
@@ -14198,7 +14147,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]

 [[package]]
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,6 @@ members = [
    "src/meta-client",
    "src/meta-srv",
    "src/metric-engine",
-    "src/mito-codec",
    "src/mito2",
    "src/object-store",
    "src/operator",
@@ -71,7 +70,7 @@ members = [
 resolver = "2"

 [workspace.package]
-version = "0.15.2"
+version = "0.15.0"
 edition = "2021"
 license = "Apache-2.0"

@@ -134,7 +133,7 @@ etcd-client = "0.14"
 fst = "0.4.7"
 futures = "0.3"
 futures-util = "0.3"
-greptime-proto = { git = "https://github.com/GreptimeTeam/greptime-proto.git", rev = "96c733f8472284d3c83a4c011dc6de9cf830c353" }
+greptime-proto = { git = "https://github.com/GreptimeTeam/greptime-proto.git", rev = "454c52634c3bac27de10bf0d85d5533eed1cf03f" }
 hex = "0.4"
 http = "1"
 humantime = "2.1"
@@ -275,7 +274,6 @@ log-store = { path = "src/log-store" }
 meta-client = { path = "src/meta-client" }
 meta-srv = { path = "src/meta-srv" }
 metric-engine = { path = "src/metric-engine" }
-mito-codec = { path = "src/mito-codec" }
 mito2 = { path = "src/mito2" }
 object-store = { path = "src/object-store" }
 operator = { path = "src/operator" }
--- a/README.md
+++ b/README.md
@@ -189,8 +189,7 @@ We invite you to engage and contribute!
 - [Official Website](https://greptime.com/)
 - [Blog](https://greptime.com/blogs/)
 - [LinkedIn](https://www.linkedin.com/company/greptime/)
- [X (Twitter)](https://X.com/greptime)
- [YouTube](https://www.youtube.com/@greptime)
+- [Twitter](https://twitter.com/greptime)

 ## License

--- a/config/config.md
+++ b/config/config.md
@@ -123,7 +123,6 @@
 | `storage.http_client.connect_timeout` | String | `30s` | The timeout for only the connect phase of a http client. |
 | `storage.http_client.timeout` | String | `30s` | The total request timeout, applied from when the request starts connecting until the response body has finished.<br/>Also considered a total deadline. |
 | `storage.http_client.pool_idle_timeout` | String | `90s` | The timeout for idle sockets being kept-alive. |
-| `storage.http_client.skip_ssl_validation` | Bool | `false` | To skip the ssl verification<br/>**Security Notice**: Setting `skip_ssl_validation = true` disables certificate verification, making connections vulnerable to man-in-the-middle attacks. Only use this in development or trusted private networks. |
 | `[[region_engine]]` | -- | -- | The region engine options. You can configure multiple region engines. |
 | `region_engine.mito` | -- | -- | The Mito engine options. |
 | `region_engine.mito.num_workers` | Integer | `8` | Number of region workers. |
@@ -233,7 +232,7 @@
 | `grpc.bind_addr` | String | `127.0.0.1:4001` | The address to bind the gRPC server. |
 | `grpc.server_addr` | String | `127.0.0.1:4001` | The address advertised to the metasrv, and used for connections from outside the host.<br/>If left empty or unset, the server will automatically use the IP address of the first network interface<br/>on the host, with the same port number as the one specified in `grpc.bind_addr`. |
 | `grpc.runtime_size` | Integer | `8` | The number of server worker threads. |
-| `grpc.flight_compression` | String | `arrow_ipc` | Compression mode for frontend side Arrow IPC service. Available options:<br/>- `none`: disable all compression<br/>- `transport`: only enable gRPC transport compression (zstd)<br/>- `arrow_ipc`: only enable Arrow IPC compression (lz4)<br/>- `all`: enable all compression.<br/>Default to `none` |
+| `grpc.flight_compression` | String | `arrow_ipc` | Compression mode for frontend side Arrow IPC service. Available options:<br/>- `none`: disable all compression<br/>- `transport`: only enable gRPC transport compression (zstd)<br/>- `arrow_ipc`: only enable Arrow IPC compression (lz4)<br/>- `all`: enable all compression. |
 | `grpc.tls` | -- | -- | gRPC server TLS options, see `mysql.tls` section. |
 | `grpc.tls.mode` | String | `disable` | TLS mode. |
 | `grpc.tls.cert_path` | String | Unset | Certificate file path. |
@@ -406,7 +405,7 @@
 | `grpc.runtime_size` | Integer | `8` | The number of server worker threads. |
 | `grpc.max_recv_message_size` | String | `512MB` | The maximum receive message size for gRPC server. |
 | `grpc.max_send_message_size` | String | `512MB` | The maximum send message size for gRPC server. |
-| `grpc.flight_compression` | String | `arrow_ipc` | Compression mode for datanode side Arrow IPC service. Available options:<br/>- `none`: disable all compression<br/>- `transport`: only enable gRPC transport compression (zstd)<br/>- `arrow_ipc`: only enable Arrow IPC compression (lz4)<br/>- `all`: enable all compression.<br/>Default to `none` |
+| `grpc.flight_compression` | String | `arrow_ipc` | Compression mode for datanode side Arrow IPC service. Available options:<br/>- `none`: disable all compression<br/>- `transport`: only enable gRPC transport compression (zstd)<br/>- `arrow_ipc`: only enable Arrow IPC compression (lz4)<br/>- `all`: enable all compression. |
 | `grpc.tls` | -- | -- | gRPC server TLS options, see `mysql.tls` section. |
 | `grpc.tls.mode` | String | `disable` | TLS mode. |
 | `grpc.tls.cert_path` | String | Unset | Certificate file path. |
@@ -472,7 +471,6 @@
 | `storage.http_client.connect_timeout` | String | `30s` | The timeout for only the connect phase of a http client. |
 | `storage.http_client.timeout` | String | `30s` | The total request timeout, applied from when the request starts connecting until the response body has finished.<br/>Also considered a total deadline. |
 | `storage.http_client.pool_idle_timeout` | String | `90s` | The timeout for idle sockets being kept-alive. |
-| `storage.http_client.skip_ssl_validation` | Bool | `false` | To skip the ssl verification<br/>**Security Notice**: Setting `skip_ssl_validation = true` disables certificate verification, making connections vulnerable to man-in-the-middle attacks. Only use this in development or trusted private networks. |
 | `[[region_engine]]` | -- | -- | The region engine options. You can configure multiple region engines. |
 | `region_engine.mito` | -- | -- | The Mito engine options. |
 | `region_engine.mito.num_workers` | Integer | `8` | Number of region workers. |
--- a/config/datanode.example.toml
+++ b/config/datanode.example.toml
@@ -367,10 +367,6 @@ timeout = "30s"
 ## The timeout for idle sockets being kept-alive.
 pool_idle_timeout = "90s"

-## To skip the ssl verification
-## **Security Notice**: Setting `skip_ssl_validation = true` disables certificate verification, making connections vulnerable to man-in-the-middle attacks. Only use this in development or trusted private networks.
-skip_ssl_validation = false
-
 # Custom storage options
 # [[storage.providers]]
 # name = "S3"
--- a/config/standalone.example.toml
+++ b/config/standalone.example.toml
@@ -458,10 +458,6 @@ timeout = "30s"
 ## The timeout for idle sockets being kept-alive.
 pool_idle_timeout = "90s"

-## To skip the ssl verification
-## **Security Notice**: Setting `skip_ssl_validation = true` disables certificate verification, making connections vulnerable to man-in-the-middle attacks. Only use this in development or trusted private networks.
-skip_ssl_validation = false
-
 # Custom storage options
 # [[storage.providers]]
 # name = "S3"
--- a/grafana/README.md
+++ b/grafana/README.md
@@ -9,7 +9,7 @@ We highly recommend using the self-monitoring feature provided by [GreptimeDB Op
 - **Metrics Dashboards**

  - `dashboards/metrics/cluster/dashboard.json`: The Grafana dashboard for the GreptimeDB cluster. Read the [dashboard.md](./dashboards/metrics/cluster/dashboard.md) for more details.
-
+  
  - `dashboards/metrics/standalone/dashboard.json`: The Grafana dashboard for the standalone GreptimeDB instance. **It's generated from the `cluster/dashboard.json` by removing the instance filter through the `make dashboards` command**. Read the [dashboard.md](./dashboards/metrics/standalone/dashboard.md) for more details.

 - **Logs Dashboard**
@@ -83,7 +83,7 @@ If you use the [Helm Chart](https://github.com/GreptimeTeam/helm-charts) to depl
 - `monitoring.enabled=true`: Deploys a standalone GreptimeDB instance dedicated to monitoring the cluster;
 - `grafana.enabled=true`: Deploys Grafana and automatically imports the monitoring dashboard;

-The standalone GreptimeDB instance will collect metrics from your cluster, and the dashboard will be available in the Grafana UI. For detailed deployment instructions, please refer to our [Kubernetes deployment guide](https://docs.greptime.com/user-guide/deployments-administration/deploy-on-kubernetes/getting-started).
+The standalone GreptimeDB instance will collect metrics from your cluster, and the dashboard will be available in the Grafana UI. For detailed deployment instructions, please refer to our [Kubernetes deployment guide](https://docs.greptime.com/nightly/user-guide/deployments/deploy-on-kubernetes/getting-started).

 ### Self-host Prometheus and import dashboards manually

--- a/grafana/dashboards/metrics/cluster/dashboard.json
+++ b/grafana/dashboards/metrics/cluster/dashboard.json
--- a/grafana/dashboards/metrics/cluster/dashboard.md
+++ b/grafana/dashboards/metrics/cluster/dashboard.md
@@ -70,7 +70,6 @@
 | Inflight Flush | `greptime_mito_inflight_flush_count` | `timeseries` | Ongoing flush task count | `prometheus` | `none` | `[{{instance}}]-[{{pod}}]` |
 | Compaction Input/Output Bytes | `sum by(instance, pod) (greptime_mito_compaction_input_bytes)`<br/>`sum by(instance, pod) (greptime_mito_compaction_output_bytes)` | `timeseries` | Compaction oinput output bytes | `prometheus` | `bytes` | `[{{instance}}]-[{{pod}}]-input` |
 | Region Worker Handle Bulk Insert Requests | `histogram_quantile(0.95, sum by(le,instance, stage, pod) (rate(greptime_region_worker_handle_write_bucket[$__rate_interval])))`<br/>`sum by(instance, stage, pod) (rate(greptime_region_worker_handle_write_sum[$__rate_interval]))/sum by(instance, stage, pod) (rate(greptime_region_worker_handle_write_count[$__rate_interval]))` | `timeseries` | Per-stage elapsed time for region worker to handle bulk insert region requests. | `prometheus` | `s` | `[{{instance}}]-[{{pod}}]-[{{stage}}]-P95` |
-| Active Series and Field Builders Count | `sum by(instance, pod) (greptime_mito_memtable_active_series_count)`<br/>`sum by(instance, pod) (greptime_mito_memtable_field_builder_count)` | `timeseries` | Compaction oinput output bytes | `prometheus` | `none` | `[{{instance}}]-[{{pod}}]-series` |
 | Region Worker Convert Requests | `histogram_quantile(0.95, sum by(le, instance, stage, pod) (rate(greptime_datanode_convert_region_request_bucket[$__rate_interval])))`<br/>`sum by(le,instance, stage, pod) (rate(greptime_datanode_convert_region_request_sum[$__rate_interval]))/sum by(le,instance, stage, pod) (rate(greptime_datanode_convert_region_request_count[$__rate_interval]))` | `timeseries` | Per-stage elapsed time for region worker to decode requests. | `prometheus` | `s` | `[{{instance}}]-[{{pod}}]-[{{stage}}]-P95` |
 # OpenDAL
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
--- a/grafana/dashboards/metrics/cluster/dashboard.yaml
+++ b/grafana/dashboards/metrics/cluster/dashboard.yaml
@@ -612,21 +612,6 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{instance}}]-[{{pod}}]-[{{stage}}]-AVG'
-        - title: Active Series and Field Builders Count
-          type: timeseries
-          description: Compaction oinput output bytes
-          unit: none
-          queries:
-            - expr: sum by(instance, pod) (greptime_mito_memtable_active_series_count)
-              datasource:
-                type: prometheus
-                uid: ${metrics}
-              legendFormat: '[{{instance}}]-[{{pod}}]-series'
-            - expr: sum by(instance, pod) (greptime_mito_memtable_field_builder_count)
-              datasource:
-                type: prometheus
-                uid: ${metrics}
-              legendFormat: '[{{instance}}]-[{{pod}}]-field_builders'
        - title: Region Worker Convert Requests
          type: timeseries
          description: Per-stage elapsed time for region worker to decode requests.
--- a/grafana/dashboards/metrics/standalone/dashboard.json
+++ b/grafana/dashboards/metrics/standalone/dashboard.json
--- a/grafana/dashboards/metrics/standalone/dashboard.md
+++ b/grafana/dashboards/metrics/standalone/dashboard.md
@@ -70,7 +70,6 @@
 | Inflight Flush | `greptime_mito_inflight_flush_count` | `timeseries` | Ongoing flush task count | `prometheus` | `none` | `[{{instance}}]-[{{pod}}]` |
 | Compaction Input/Output Bytes | `sum by(instance, pod) (greptime_mito_compaction_input_bytes)`<br/>`sum by(instance, pod) (greptime_mito_compaction_output_bytes)` | `timeseries` | Compaction oinput output bytes | `prometheus` | `bytes` | `[{{instance}}]-[{{pod}}]-input` |
 | Region Worker Handle Bulk Insert Requests | `histogram_quantile(0.95, sum by(le,instance, stage, pod) (rate(greptime_region_worker_handle_write_bucket[$__rate_interval])))`<br/>`sum by(instance, stage, pod) (rate(greptime_region_worker_handle_write_sum[$__rate_interval]))/sum by(instance, stage, pod) (rate(greptime_region_worker_handle_write_count[$__rate_interval]))` | `timeseries` | Per-stage elapsed time for region worker to handle bulk insert region requests. | `prometheus` | `s` | `[{{instance}}]-[{{pod}}]-[{{stage}}]-P95` |
-| Active Series and Field Builders Count | `sum by(instance, pod) (greptime_mito_memtable_active_series_count)`<br/>`sum by(instance, pod) (greptime_mito_memtable_field_builder_count)` | `timeseries` | Compaction oinput output bytes | `prometheus` | `none` | `[{{instance}}]-[{{pod}}]-series` |
 | Region Worker Convert Requests | `histogram_quantile(0.95, sum by(le, instance, stage, pod) (rate(greptime_datanode_convert_region_request_bucket[$__rate_interval])))`<br/>`sum by(le,instance, stage, pod) (rate(greptime_datanode_convert_region_request_sum[$__rate_interval]))/sum by(le,instance, stage, pod) (rate(greptime_datanode_convert_region_request_count[$__rate_interval]))` | `timeseries` | Per-stage elapsed time for region worker to decode requests. | `prometheus` | `s` | `[{{instance}}]-[{{pod}}]-[{{stage}}]-P95` |
 # OpenDAL
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
--- a/grafana/dashboards/metrics/standalone/dashboard.yaml
+++ b/grafana/dashboards/metrics/standalone/dashboard.yaml
@@ -612,21 +612,6 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{instance}}]-[{{pod}}]-[{{stage}}]-AVG'
-        - title: Active Series and Field Builders Count
-          type: timeseries
-          description: Compaction oinput output bytes
-          unit: none
-          queries:
-            - expr: sum by(instance, pod) (greptime_mito_memtable_active_series_count)
-              datasource:
-                type: prometheus
-                uid: ${metrics}
-              legendFormat: '[{{instance}}]-[{{pod}}]-series'
-            - expr: sum by(instance, pod) (greptime_mito_memtable_field_builder_count)
-              datasource:
-                type: prometheus
-                uid: ${metrics}
-              legendFormat: '[{{instance}}]-[{{pod}}]-field_builders'
        - title: Region Worker Convert Requests
          type: timeseries
          description: Per-stage elapsed time for region worker to decode requests.
--- a/src/api/src/v1/column_def.rs
+++ b/src/api/src/v1/column_def.rs
@@ -226,20 +226,18 @@ mod tests {
        assert!(options.is_none());

        let mut schema = ColumnSchema::new("test", ConcreteDataType::string_datatype(), true)
-            .with_fulltext_options(FulltextOptions::new_unchecked(
-                true,
-                FulltextAnalyzer::English,
-                false,
-                FulltextBackend::Bloom,
-                10240,
-                0.01,
-            ))
+            .with_fulltext_options(FulltextOptions {
+                enable: true,
+                analyzer: FulltextAnalyzer::English,
+                case_sensitive: false,
+                backend: FulltextBackend::Bloom,
+            })
            .unwrap();
        schema.set_inverted_index(true);
        let options = options_from_column_schema(&schema).unwrap();
        assert_eq!(
            options.options.get(FULLTEXT_GRPC_KEY).unwrap(),
-            "{\"enable\":true,\"analyzer\":\"English\",\"case-sensitive\":false,\"backend\":\"bloom\",\"granularity\":10240,\"false-positive-rate-in-10000\":100}"
+            "{\"enable\":true,\"analyzer\":\"English\",\"case-sensitive\":false,\"backend\":\"bloom\"}"
        );
        assert_eq!(
            options.options.get(INVERTED_INDEX_GRPC_KEY).unwrap(),
@@ -249,18 +247,16 @@ mod tests {

    #[test]
    fn test_options_with_fulltext() {
-        let fulltext = FulltextOptions::new_unchecked(
-            true,
-            FulltextAnalyzer::English,
-            false,
-            FulltextBackend::Bloom,
-            10240,
-            0.01,
-        );
+        let fulltext = FulltextOptions {
+            enable: true,
+            analyzer: FulltextAnalyzer::English,
+            case_sensitive: false,
+            backend: FulltextBackend::Bloom,
+        };
        let options = options_from_fulltext(&fulltext).unwrap().unwrap();
        assert_eq!(
            options.options.get(FULLTEXT_GRPC_KEY).unwrap(),
-            "{\"enable\":true,\"analyzer\":\"English\",\"case-sensitive\":false,\"backend\":\"bloom\",\"granularity\":10240,\"false-positive-rate-in-10000\":100}"
+            "{\"enable\":true,\"analyzer\":\"English\",\"case-sensitive\":false,\"backend\":\"bloom\"}"
        );
    }

--- a/src/catalog/Cargo.toml
+++ b/src/catalog/Cargo.toml
@@ -17,10 +17,8 @@ arrow-schema.workspace = true
 async-stream.workspace = true
 async-trait.workspace = true
 bytes.workspace = true
-common-base.workspace = true
 common-catalog.workspace = true
 common-error.workspace = true
-common-frontend.workspace = true
 common-macro.workspace = true
 common-meta.workspace = true
 common-procedure.workspace = true
--- a/src/catalog/src/error.rs
+++ b/src/catalog/src/error.rs
@@ -277,26 +277,6 @@ pub enum Error {
        #[snafu(implicit)]
        location: Location,
    },
-
-    #[snafu(display("Failed to invoke frontend services"))]
-    InvokeFrontend {
-        source: common_frontend::error::Error,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Meta client is not provided"))]
-    MetaClientMissing {
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Failed to find frontend node: {}", addr))]
-    FrontendNotFound {
-        addr: String,
-        #[snafu(implicit)]
-        location: Location,
-    },
 }

 impl Error {
@@ -365,10 +345,6 @@ impl ErrorExt for Error {
            Error::GetViewCache { source, .. } | Error::GetTableCache { source, .. } => {
                source.status_code()
            }
-            Error::InvokeFrontend { source, .. } => source.status_code(),
-            Error::FrontendNotFound { .. } | Error::MetaClientMissing { .. } => {
-                StatusCode::Unexpected
-            }
        }
    }

--- a/src/catalog/src/kvbackend/manager.rs
+++ b/src/catalog/src/kvbackend/manager.rs
@@ -22,13 +22,11 @@ use common_catalog::consts::{
    PG_CATALOG_NAME,
 };
 use common_error::ext::BoxedError;
-use common_meta::cache::{
-    LayeredCacheRegistryRef, TableRoute, TableRouteCacheRef, ViewInfoCacheRef,
-};
+use common_meta::cache::{LayeredCacheRegistryRef, ViewInfoCacheRef};
 use common_meta::key::catalog_name::CatalogNameKey;
 use common_meta::key::flow::FlowMetadataManager;
 use common_meta::key::schema_name::SchemaNameKey;
-use common_meta::key::table_info::{TableInfoManager, TableInfoValue};
+use common_meta::key::table_info::TableInfoValue;
 use common_meta::key::table_name::TableNameKey;
 use common_meta::key::{TableMetadataManager, TableMetadataManagerRef};
 use common_meta::kv_backend::KvBackendRef;
@@ -39,7 +37,6 @@ use moka::sync::Cache;
 use partition::manager::{PartitionRuleManager, PartitionRuleManagerRef};
 use session::context::{Channel, QueryContext};
 use snafu::prelude::*;
-use store_api::metric_engine_consts::METRIC_ENGINE_NAME;
 use table::dist_table::DistTable;
 use table::metadata::TableId;
 use table::table::numbers::{NumbersTable, NUMBERS_TABLE_NAME};
@@ -54,7 +51,6 @@ use crate::error::{
 };
 use crate::information_schema::{InformationExtensionRef, InformationSchemaProvider};
 use crate::kvbackend::TableCacheRef;
-use crate::process_manager::ProcessManagerRef;
 use crate::system_schema::pg_catalog::PGCatalogProvider;
 use crate::system_schema::SystemSchemaProvider;
 use crate::CatalogManager;
@@ -88,7 +84,6 @@ impl KvBackendCatalogManager {
        backend: KvBackendRef,
        cache_registry: LayeredCacheRegistryRef,
        procedure_manager: Option<ProcedureManagerRef>,
-        process_manager: Option<ProcessManagerRef>,
    ) -> Arc<Self> {
        Arc::new_cyclic(|me| Self {
            information_extension,
@@ -107,14 +102,12 @@ impl KvBackendCatalogManager {
                    DEFAULT_CATALOG_NAME.to_string(),
                    me.clone(),
                    Arc::new(FlowMetadataManager::new(backend.clone())),
-                    process_manager.clone(),
                )),
                pg_catalog_provider: Arc::new(PGCatalogProvider::new(
                    DEFAULT_CATALOG_NAME.to_string(),
                    me.clone(),
                )),
                backend,
-                process_manager,
            },
            cache_registry,
            procedure_manager,
@@ -143,61 +136,6 @@ impl KvBackendCatalogManager {
    pub fn procedure_manager(&self) -> Option<ProcedureManagerRef> {
        self.procedure_manager.clone()
    }
-
-    // Override logical table's partition key indices with physical table's.
-    async fn override_logical_table_partition_key_indices(
-        table_route_cache: &TableRouteCacheRef,
-        table_info_manager: &TableInfoManager,
-        table: TableRef,
-    ) -> Result<TableRef> {
-        // If the table is not a metric table, return the table directly.
-        if table.table_info().meta.engine != METRIC_ENGINE_NAME {
-            return Ok(table);
-        }
-
-        if let Some(table_route_value) = table_route_cache
-            .get(table.table_info().table_id())
-            .await
-            .context(TableMetadataManagerSnafu)?
-            && let TableRoute::Logical(logical_route) = &*table_route_value
-            && let Some(physical_table_info_value) = table_info_manager
-                .get(logical_route.physical_table_id())
-                .await
-                .context(TableMetadataManagerSnafu)?
-        {
-            let mut new_table_info = (*table.table_info()).clone();
-
-            // Remap partition key indices from physical table to logical table
-            new_table_info.meta.partition_key_indices = physical_table_info_value
-                .table_info
-                .meta
-                .partition_key_indices
-                .iter()
-                .filter_map(|&physical_index| {
-                    // Get the column name from the physical table using the physical index
-                    physical_table_info_value
-                        .table_info
-                        .meta
-                        .schema
-                        .column_schemas
-                        .get(physical_index)
-                        .and_then(|physical_column| {
-                            // Find the corresponding index in the logical table schema
-                            new_table_info
-                                .meta
-                                .schema
-                                .column_index_by_name(physical_column.name.as_str())
-                        })
-                })
-                .collect();
-
-            let new_table = DistTable::table(Arc::new(new_table_info));
-
-            return Ok(new_table);
-        }
-
-        Ok(table)
-    }
 }

 #[async_trait::async_trait]
@@ -324,28 +262,16 @@ impl CatalogManager for KvBackendCatalogManager {
        let table_cache: TableCacheRef = self.cache_registry.get().context(CacheNotFoundSnafu {
            name: "table_cache",
        })?;
-
-        let table = table_cache
+        if let Some(table) = table_cache
            .get_by_ref(&TableName {
                catalog_name: catalog_name.to_string(),
                schema_name: schema_name.to_string(),
                table_name: table_name.to_string(),
            })
            .await
-            .context(GetTableCacheSnafu)?;
-
-        if let Some(table) = table {
-            let table_route_cache: TableRouteCacheRef =
-                self.cache_registry.get().context(CacheNotFoundSnafu {
-                    name: "table_route_cache",
-                })?;
-            return Self::override_logical_table_partition_key_indices(
-                &table_route_cache,
-                self.table_metadata_manager.table_info_manager(),
-                table,
-            )
-            .await
-            .map(Some);
+            .context(GetTableCacheSnafu)?
+        {
+            return Ok(Some(table));
        }

        if channel == Channel::Postgres {
@@ -358,7 +284,7 @@ impl CatalogManager for KvBackendCatalogManager {
            }
        }

-        Ok(None)
+        return Ok(None);
    }

    async fn tables_by_ids(
@@ -410,20 +336,8 @@ impl CatalogManager for KvBackendCatalogManager {
        let catalog = catalog.to_string();
        let schema = schema.to_string();
        let semaphore = Arc::new(Semaphore::new(CONCURRENCY));
-        let table_route_cache: Result<TableRouteCacheRef> =
-            self.cache_registry.get().context(CacheNotFoundSnafu {
-                name: "table_route_cache",
-            });

        common_runtime::spawn_global(async move {
-            let table_route_cache = match table_route_cache {
-                Ok(table_route_cache) => table_route_cache,
-                Err(e) => {
-                    let _ = tx.send(Err(e)).await;
-                    return;
-                }
-            };
-
            let table_id_stream = metadata_manager
                .table_name_manager()
                .tables(&catalog, &schema)
@@ -450,7 +364,6 @@ impl CatalogManager for KvBackendCatalogManager {
                let metadata_manager = metadata_manager.clone();
                let tx = tx.clone();
                let semaphore = semaphore.clone();
-                let table_route_cache = table_route_cache.clone();
                common_runtime::spawn_global(async move {
                    // we don't explicitly close the semaphore so just ignore the potential error.
                    let _ = semaphore.acquire().await;
@@ -468,16 +381,6 @@ impl CatalogManager for KvBackendCatalogManager {
                    };

                    for table in table_info_values.into_values().map(build_table) {
-                        let table = if let Ok(table) = table {
-                            Self::override_logical_table_partition_key_indices(
-                                &table_route_cache,
-                                metadata_manager.table_info_manager(),
-                                table,
-                            )
-                            .await
-                        } else {
-                            table
-                        };
                        if tx.send(table).await.is_err() {
                            return;
                        }
@@ -516,7 +419,6 @@ struct SystemCatalog {
    information_schema_provider: Arc<InformationSchemaProvider>,
    pg_catalog_provider: Arc<PGCatalogProvider>,
    backend: KvBackendRef,
-    process_manager: Option<ProcessManagerRef>,
 }

 impl SystemCatalog {
@@ -584,7 +486,6 @@ impl SystemCatalog {
                        catalog.to_string(),
                        self.catalog_manager.clone(),
                        Arc::new(FlowMetadataManager::new(self.backend.clone())),
-                        self.process_manager.clone(),
                    ))
                });
            information_schema_provider.table(table_name)
--- a/src/catalog/src/lib.rs
+++ b/src/catalog/src/lib.rs
@@ -14,7 +14,6 @@

 #![feature(assert_matches)]
 #![feature(try_blocks)]
-#![feature(let_chains)]

 use std::any::Any;
 use std::fmt::{Debug, Formatter};
@@ -41,7 +40,6 @@ pub mod information_schema {
    pub use crate::system_schema::information_schema::*;
 }

-pub mod process_manager;
 pub mod table_source;

 #[async_trait::async_trait]
--- a/src/catalog/src/memory/manager.rs
+++ b/src/catalog/src/memory/manager.rs
@@ -356,7 +356,6 @@ impl MemoryCatalogManager {
            catalog,
            Arc::downgrade(self) as Weak<dyn CatalogManager>,
            Arc::new(FlowMetadataManager::new(Arc::new(MemoryKvBackend::new()))),
-            None, // we don't need ProcessManager on regions server.
        );
        let information_schema = information_schema_provider.tables().clone();

--- a/src/catalog/src/metrics.rs
+++ b/src/catalog/src/metrics.rs
@@ -34,20 +34,4 @@ lazy_static! {
        register_histogram!("greptime_catalog_kv_get", "catalog kv get").unwrap();
    pub static ref METRIC_CATALOG_KV_BATCH_GET: Histogram =
        register_histogram!("greptime_catalog_kv_batch_get", "catalog kv batch get").unwrap();
-
-    /// Count of running process in each catalog.
-    pub static ref PROCESS_LIST_COUNT: IntGaugeVec = register_int_gauge_vec!(
-        "greptime_process_list_count",
-        "Running process count per catalog",
-        &["catalog"]
-    )
-    .unwrap();
-
-    /// Count of killed process in each catalog.
-    pub static ref PROCESS_KILL_COUNT: IntCounterVec = register_int_counter_vec!(
-        "greptime_process_kill_count",
-        "Completed kill process requests count",
-        &["catalog"]
-    )
-    .unwrap();
 }
--- a/src/catalog/src/process_manager.rs
+++ b/src/catalog/src/process_manager.rs
@@ -1,500 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::collections::hash_map::Entry;
-use std::collections::HashMap;
-use std::fmt::{Debug, Formatter};
-use std::sync::atomic::{AtomicU32, Ordering};
-use std::sync::{Arc, RwLock};
-
-use api::v1::frontend::{KillProcessRequest, ListProcessRequest, ProcessInfo};
-use common_base::cancellation::CancellationHandle;
-use common_frontend::selector::{FrontendSelector, MetaClientSelector};
-use common_telemetry::{debug, info, warn};
-use common_time::util::current_time_millis;
-use meta_client::MetaClientRef;
-use snafu::{ensure, OptionExt, ResultExt};
-
-use crate::error;
-use crate::metrics::{PROCESS_KILL_COUNT, PROCESS_LIST_COUNT};
-
-pub type ProcessId = u32;
-pub type ProcessManagerRef = Arc<ProcessManager>;
-
-/// Query process manager.
-pub struct ProcessManager {
-    /// Local frontend server address,
-    server_addr: String,
-    /// Next process id for local queries.
-    next_id: AtomicU32,
-    /// Running process per catalog.
-    catalogs: RwLock<HashMap<String, HashMap<ProcessId, CancellableProcess>>>,
-    /// Frontend selector to locate frontend nodes.
-    frontend_selector: Option<MetaClientSelector>,
-}
-
-impl ProcessManager {
-    /// Create a [ProcessManager] instance with server address and kv client.
-    pub fn new(server_addr: String, meta_client: Option<MetaClientRef>) -> Self {
-        let frontend_selector = meta_client.map(MetaClientSelector::new);
-        Self {
-            server_addr,
-            next_id: Default::default(),
-            catalogs: Default::default(),
-            frontend_selector,
-        }
-    }
-}
-
-impl ProcessManager {
-    /// Registers a submitted query. Use the provided id if present.
-    #[must_use]
-    pub fn register_query(
-        self: &Arc<Self>,
-        catalog: String,
-        schemas: Vec<String>,
-        query: String,
-        client: String,
-        query_id: Option<ProcessId>,
-    ) -> Ticket {
-        let id = query_id.unwrap_or_else(|| self.next_id.fetch_add(1, Ordering::Relaxed));
-        let process = ProcessInfo {
-            id,
-            catalog: catalog.clone(),
-            schemas,
-            query,
-            start_timestamp: current_time_millis(),
-            client,
-            frontend: self.server_addr.clone(),
-        };
-        let cancellation_handle = Arc::new(CancellationHandle::default());
-        let cancellable_process = CancellableProcess::new(cancellation_handle.clone(), process);
-
-        self.catalogs
-            .write()
-            .unwrap()
-            .entry(catalog.clone())
-            .or_default()
-            .insert(id, cancellable_process);
-
-        Ticket {
-            catalog,
-            manager: self.clone(),
-            id,
-            cancellation_handle,
-        }
-    }
-
-    /// Generates the next process id.
-    pub fn next_id(&self) -> u32 {
-        self.next_id.fetch_add(1, Ordering::Relaxed)
-    }
-
-    /// De-register a query from process list.
-    pub fn deregister_query(&self, catalog: String, id: ProcessId) {
-        if let Entry::Occupied(mut o) = self.catalogs.write().unwrap().entry(catalog) {
-            let process = o.get_mut().remove(&id);
-            debug!("Deregister process: {:?}", process);
-            if o.get().is_empty() {
-                o.remove();
-            }
-        }
-    }
-
-    /// List local running processes in given catalog.
-    pub fn local_processes(&self, catalog: Option<&str>) -> error::Result<Vec<ProcessInfo>> {
-        let catalogs = self.catalogs.read().unwrap();
-        let result = if let Some(catalog) = catalog {
-            if let Some(catalogs) = catalogs.get(catalog) {
-                catalogs.values().map(|p| p.process.clone()).collect()
-            } else {
-                vec![]
-            }
-        } else {
-            catalogs
-                .values()
-                .flat_map(|v| v.values().map(|p| p.process.clone()))
-                .collect()
-        };
-        Ok(result)
-    }
-
-    pub async fn list_all_processes(
-        &self,
-        catalog: Option<&str>,
-    ) -> error::Result<Vec<ProcessInfo>> {
-        let mut processes = vec![];
-        if let Some(remote_frontend_selector) = self.frontend_selector.as_ref() {
-            let frontends = remote_frontend_selector
-                .select(|node| node.peer.addr != self.server_addr)
-                .await
-                .context(error::InvokeFrontendSnafu)?;
-            for mut f in frontends {
-                let result = f
-                    .list_process(ListProcessRequest {
-                        catalog: catalog.unwrap_or_default().to_string(),
-                    })
-                    .await
-                    .context(error::InvokeFrontendSnafu);
-                match result {
-                    Ok(resp) => {
-                        processes.extend(resp.processes);
-                    }
-                    Err(e) => {
-                        warn!(e; "Skipping failing node: {:?}", f)
-                    }
-                }
-            }
-        }
-        processes.extend(self.local_processes(catalog)?);
-        Ok(processes)
-    }
-
-    /// Kills query with provided catalog and id.
-    pub async fn kill_process(
-        &self,
-        server_addr: String,
-        catalog: String,
-        id: ProcessId,
-    ) -> error::Result<bool> {
-        if server_addr == self.server_addr {
-            self.kill_local_process(catalog, id).await
-        } else {
-            let mut nodes = self
-                .frontend_selector
-                .as_ref()
-                .context(error::MetaClientMissingSnafu)?
-                .select(|node| node.peer.addr == server_addr)
-                .await
-                .context(error::InvokeFrontendSnafu)?;
-            ensure!(
-                !nodes.is_empty(),
-                error::FrontendNotFoundSnafu { addr: server_addr }
-            );
-
-            let request = KillProcessRequest {
-                server_addr,
-                catalog,
-                process_id: id,
-            };
-            nodes[0]
-                .kill_process(request)
-                .await
-                .context(error::InvokeFrontendSnafu)?;
-            Ok(true)
-        }
-    }
-
-    /// Kills local query with provided catalog and id.
-    pub async fn kill_local_process(&self, catalog: String, id: ProcessId) -> error::Result<bool> {
-        if let Some(catalogs) = self.catalogs.write().unwrap().get_mut(&catalog) {
-            if let Some(process) = catalogs.remove(&id) {
-                process.handle.cancel();
-                info!(
-                    "Killed process, catalog: {}, id: {:?}",
-                    process.process.catalog, process.process.id
-                );
-                PROCESS_KILL_COUNT.with_label_values(&[&catalog]).inc();
-                Ok(true)
-            } else {
-                debug!("Failed to kill process, id not found: {}", id);
-                Ok(false)
-            }
-        } else {
-            debug!("Failed to kill process, catalog not found: {}", catalog);
-            Ok(false)
-        }
-    }
-}
-
-pub struct Ticket {
-    pub(crate) catalog: String,
-    pub(crate) manager: ProcessManagerRef,
-    pub(crate) id: ProcessId,
-    pub cancellation_handle: Arc<CancellationHandle>,
-}
-
-impl Drop for Ticket {
-    fn drop(&mut self) {
-        self.manager
-            .deregister_query(std::mem::take(&mut self.catalog), self.id);
-    }
-}
-
-struct CancellableProcess {
-    handle: Arc<CancellationHandle>,
-    process: ProcessInfo,
-}
-
-impl Drop for CancellableProcess {
-    fn drop(&mut self) {
-        PROCESS_LIST_COUNT
-            .with_label_values(&[&self.process.catalog])
-            .dec();
-    }
-}
-
-impl CancellableProcess {
-    fn new(handle: Arc<CancellationHandle>, process: ProcessInfo) -> Self {
-        PROCESS_LIST_COUNT
-            .with_label_values(&[&process.catalog])
-            .inc();
-        Self { handle, process }
-    }
-}
-
-impl Debug for CancellableProcess {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("CancellableProcess")
-            .field("cancelled", &self.handle.is_cancelled())
-            .field("process", &self.process)
-            .finish()
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::sync::Arc;
-
-    use crate::process_manager::ProcessManager;
-
-    #[tokio::test]
-    async fn test_register_query() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-        let ticket = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["test".to_string()],
-            "SELECT * FROM table".to_string(),
-            "".to_string(),
-            None,
-        );
-
-        let running_processes = process_manager.local_processes(None).unwrap();
-        assert_eq!(running_processes.len(), 1);
-        assert_eq!(&running_processes[0].frontend, "127.0.0.1:8000");
-        assert_eq!(running_processes[0].id, ticket.id);
-        assert_eq!(&running_processes[0].query, "SELECT * FROM table");
-
-        drop(ticket);
-        assert_eq!(process_manager.local_processes(None).unwrap().len(), 0);
-    }
-
-    #[tokio::test]
-    async fn test_register_query_with_custom_id() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-        let custom_id = 12345;
-
-        let ticket = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["test".to_string()],
-            "SELECT * FROM table".to_string(),
-            "client1".to_string(),
-            Some(custom_id),
-        );
-
-        assert_eq!(ticket.id, custom_id);
-
-        let running_processes = process_manager.local_processes(None).unwrap();
-        assert_eq!(running_processes.len(), 1);
-        assert_eq!(running_processes[0].id, custom_id);
-        assert_eq!(&running_processes[0].client, "client1");
-    }
-
-    #[tokio::test]
-    async fn test_multiple_queries_same_catalog() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let ticket1 = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["schema1".to_string()],
-            "SELECT * FROM table1".to_string(),
-            "client1".to_string(),
-            None,
-        );
-
-        let ticket2 = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["schema2".to_string()],
-            "SELECT * FROM table2".to_string(),
-            "client2".to_string(),
-            None,
-        );
-
-        let running_processes = process_manager.local_processes(Some("public")).unwrap();
-        assert_eq!(running_processes.len(), 2);
-
-        // Verify both processes are present
-        let ids: Vec<u32> = running_processes.iter().map(|p| p.id).collect();
-        assert!(ids.contains(&ticket1.id));
-        assert!(ids.contains(&ticket2.id));
-    }
-
-    #[tokio::test]
-    async fn test_multiple_catalogs() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let _ticket1 = process_manager.clone().register_query(
-            "catalog1".to_string(),
-            vec!["schema1".to_string()],
-            "SELECT * FROM table1".to_string(),
-            "client1".to_string(),
-            None,
-        );
-
-        let _ticket2 = process_manager.clone().register_query(
-            "catalog2".to_string(),
-            vec!["schema2".to_string()],
-            "SELECT * FROM table2".to_string(),
-            "client2".to_string(),
-            None,
-        );
-
-        // Test listing processes for specific catalog
-        let catalog1_processes = process_manager.local_processes(Some("catalog1")).unwrap();
-        assert_eq!(catalog1_processes.len(), 1);
-        assert_eq!(&catalog1_processes[0].catalog, "catalog1");
-
-        let catalog2_processes = process_manager.local_processes(Some("catalog2")).unwrap();
-        assert_eq!(catalog2_processes.len(), 1);
-        assert_eq!(&catalog2_processes[0].catalog, "catalog2");
-
-        // Test listing all processes
-        let all_processes = process_manager.local_processes(None).unwrap();
-        assert_eq!(all_processes.len(), 2);
-    }
-
-    #[tokio::test]
-    async fn test_deregister_query() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let ticket = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["test".to_string()],
-            "SELECT * FROM table".to_string(),
-            "client1".to_string(),
-            None,
-        );
-        assert_eq!(process_manager.local_processes(None).unwrap().len(), 1);
-        process_manager.deregister_query("public".to_string(), ticket.id);
-        assert_eq!(process_manager.local_processes(None).unwrap().len(), 0);
-    }
-
-    #[tokio::test]
-    async fn test_cancellation_handle() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let ticket = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["test".to_string()],
-            "SELECT * FROM table".to_string(),
-            "client1".to_string(),
-            None,
-        );
-
-        assert!(!ticket.cancellation_handle.is_cancelled());
-        ticket.cancellation_handle.cancel();
-        assert!(ticket.cancellation_handle.is_cancelled());
-    }
-
-    #[tokio::test]
-    async fn test_kill_local_process() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let ticket = process_manager.clone().register_query(
-            "public".to_string(),
-            vec!["test".to_string()],
-            "SELECT * FROM table".to_string(),
-            "client1".to_string(),
-            None,
-        );
-        assert!(!ticket.cancellation_handle.is_cancelled());
-        let killed = process_manager
-            .kill_process(
-                "127.0.0.1:8000".to_string(),
-                "public".to_string(),
-                ticket.id,
-            )
-            .await
-            .unwrap();
-
-        assert!(killed);
-        assert_eq!(process_manager.local_processes(None).unwrap().len(), 0);
-    }
-
-    #[tokio::test]
-    async fn test_kill_nonexistent_process() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-        let killed = process_manager
-            .kill_process("127.0.0.1:8000".to_string(), "public".to_string(), 999)
-            .await
-            .unwrap();
-        assert!(!killed);
-    }
-
-    #[tokio::test]
-    async fn test_kill_process_nonexistent_catalog() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-        let killed = process_manager
-            .kill_process("127.0.0.1:8000".to_string(), "nonexistent".to_string(), 1)
-            .await
-            .unwrap();
-        assert!(!killed);
-    }
-
-    #[tokio::test]
-    async fn test_process_info_fields() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        let _ticket = process_manager.clone().register_query(
-            "test_catalog".to_string(),
-            vec!["schema1".to_string(), "schema2".to_string()],
-            "SELECT COUNT(*) FROM users WHERE age > 18".to_string(),
-            "test_client".to_string(),
-            Some(42),
-        );
-
-        let processes = process_manager.local_processes(None).unwrap();
-        assert_eq!(processes.len(), 1);
-
-        let process = &processes[0];
-        assert_eq!(process.id, 42);
-        assert_eq!(&process.catalog, "test_catalog");
-        assert_eq!(process.schemas, vec!["schema1", "schema2"]);
-        assert_eq!(&process.query, "SELECT COUNT(*) FROM users WHERE age > 18");
-        assert_eq!(&process.client, "test_client");
-        assert_eq!(&process.frontend, "127.0.0.1:8000");
-        assert!(process.start_timestamp > 0);
-    }
-
-    #[tokio::test]
-    async fn test_ticket_drop_deregisters_process() {
-        let process_manager = Arc::new(ProcessManager::new("127.0.0.1:8000".to_string(), None));
-
-        {
-            let _ticket = process_manager.clone().register_query(
-                "public".to_string(),
-                vec!["test".to_string()],
-                "SELECT * FROM table".to_string(),
-                "client1".to_string(),
-                None,
-            );
-
-            // Process should be registered
-            assert_eq!(process_manager.local_processes(None).unwrap().len(), 1);
-        } // ticket goes out of scope here
-
-        // Process should be automatically deregistered
-        assert_eq!(process_manager.local_processes(None).unwrap().len(), 0);
-    }
-}
--- a/src/catalog/src/system_schema/information_schema.rs
+++ b/src/catalog/src/system_schema/information_schema.rs
@@ -19,7 +19,6 @@ mod information_memory_table;
 pub mod key_column_usage;
 mod partitions;
 mod procedure_info;
-mod process_list;
 pub mod region_peers;
 mod region_statistics;
 mod runtime_metrics;
@@ -43,7 +42,6 @@ use common_recordbatch::SendableRecordBatchStream;
 use datatypes::schema::SchemaRef;
 use lazy_static::lazy_static;
 use paste::paste;
-use process_list::InformationSchemaProcessList;
 use store_api::storage::{ScanRequest, TableId};
 use table::metadata::TableType;
 use table::TableRef;
@@ -52,7 +50,6 @@ use views::InformationSchemaViews;

 use self::columns::InformationSchemaColumns;
 use crate::error::{Error, Result};
-use crate::process_manager::ProcessManagerRef;
 use crate::system_schema::information_schema::cluster_info::InformationSchemaClusterInfo;
 use crate::system_schema::information_schema::flows::InformationSchemaFlows;
 use crate::system_schema::information_schema::information_memory_table::get_schema_columns;
@@ -116,7 +113,6 @@ macro_rules! setup_memory_table {
 pub struct InformationSchemaProvider {
    catalog_name: String,
    catalog_manager: Weak<dyn CatalogManager>,
-    process_manager: Option<ProcessManagerRef>,
    flow_metadata_manager: Arc<FlowMetadataManager>,
    tables: HashMap<String, TableRef>,
 }
@@ -211,10 +207,6 @@ impl SystemSchemaProviderInner for InformationSchemaProvider {
                    self.catalog_manager.clone(),
                ),
            ) as _),
-            PROCESS_LIST => self
-                .process_manager
-                .as_ref()
-                .map(|p| Arc::new(InformationSchemaProcessList::new(p.clone())) as _),
            _ => None,
        }
    }
@@ -225,13 +217,11 @@ impl InformationSchemaProvider {
        catalog_name: String,
        catalog_manager: Weak<dyn CatalogManager>,
        flow_metadata_manager: Arc<FlowMetadataManager>,
-        process_manager: Option<ProcessManagerRef>,
    ) -> Self {
        let mut provider = Self {
            catalog_name,
            catalog_manager,
            flow_metadata_manager,
-            process_manager,
            tables: HashMap::new(),
        };

@@ -287,9 +277,6 @@ impl InformationSchemaProvider {
            self.build_table(TABLE_CONSTRAINTS).unwrap(),
        );
        tables.insert(FLOWS.to_string(), self.build_table(FLOWS).unwrap());
-        if let Some(process_list) = self.build_table(PROCESS_LIST) {
-            tables.insert(PROCESS_LIST.to_string(), process_list);
-        }
        // Add memory tables
        for name in MEMORY_TABLES.iter() {
            tables.insert((*name).to_string(), self.build_table(name).expect(name));
--- a/src/catalog/src/system_schema/information_schema/process_list.rs
+++ b/src/catalog/src/system_schema/information_schema/process_list.rs
@@ -1,189 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::sync::Arc;
-
-use common_catalog::consts::INFORMATION_SCHEMA_PROCESS_LIST_TABLE_ID;
-use common_error::ext::BoxedError;
-use common_frontend::DisplayProcessId;
-use common_recordbatch::adapter::RecordBatchStreamAdapter;
-use common_recordbatch::{RecordBatch, SendableRecordBatchStream};
-use common_time::util::current_time_millis;
-use common_time::{Duration, Timestamp};
-use datafusion::physical_plan::stream::RecordBatchStreamAdapter as DfRecordBatchStreamAdapter;
-use datatypes::prelude::ConcreteDataType as CDT;
-use datatypes::scalars::ScalarVectorBuilder;
-use datatypes::schema::{ColumnSchema, Schema, SchemaRef};
-use datatypes::value::Value;
-use datatypes::vectors::{
-    DurationMillisecondVectorBuilder, StringVectorBuilder, TimestampMillisecondVectorBuilder,
-    VectorRef,
-};
-use snafu::ResultExt;
-use store_api::storage::{ScanRequest, TableId};
-
-use crate::error::{self, InternalSnafu};
-use crate::information_schema::Predicates;
-use crate::process_manager::ProcessManagerRef;
-use crate::system_schema::information_schema::InformationTable;
-
-/// Column names of `information_schema.process_list`
-const ID: &str = "id";
-const CATALOG: &str = "catalog";
-const SCHEMAS: &str = "schemas";
-const QUERY: &str = "query";
-const CLIENT: &str = "client";
-const FRONTEND: &str = "frontend";
-const START_TIMESTAMP: &str = "start_timestamp";
-const ELAPSED_TIME: &str = "elapsed_time";
-
-/// `information_schema.process_list` table implementation that tracks running
-/// queries in current cluster.
-pub struct InformationSchemaProcessList {
-    schema: SchemaRef,
-    process_manager: ProcessManagerRef,
-}
-
-impl InformationSchemaProcessList {
-    pub fn new(process_manager: ProcessManagerRef) -> Self {
-        Self {
-            schema: Self::schema(),
-            process_manager,
-        }
-    }
-
-    fn schema() -> SchemaRef {
-        Arc::new(Schema::new(vec![
-            ColumnSchema::new(ID, CDT::string_datatype(), false),
-            ColumnSchema::new(CATALOG, CDT::string_datatype(), false),
-            ColumnSchema::new(SCHEMAS, CDT::string_datatype(), false),
-            ColumnSchema::new(QUERY, CDT::string_datatype(), false),
-            ColumnSchema::new(CLIENT, CDT::string_datatype(), false),
-            ColumnSchema::new(FRONTEND, CDT::string_datatype(), false),
-            ColumnSchema::new(
-                START_TIMESTAMP,
-                CDT::timestamp_millisecond_datatype(),
-                false,
-            ),
-            ColumnSchema::new(ELAPSED_TIME, CDT::duration_millisecond_datatype(), false),
-        ]))
-    }
-}
-
-impl InformationTable for InformationSchemaProcessList {
-    fn table_id(&self) -> TableId {
-        INFORMATION_SCHEMA_PROCESS_LIST_TABLE_ID
-    }
-
-    fn table_name(&self) -> &'static str {
-        "process_list"
-    }
-
-    fn schema(&self) -> SchemaRef {
-        self.schema.clone()
-    }
-
-    fn to_stream(&self, request: ScanRequest) -> error::Result<SendableRecordBatchStream> {
-        let process_manager = self.process_manager.clone();
-        let stream = Box::pin(DfRecordBatchStreamAdapter::new(
-            self.schema.arrow_schema().clone(),
-            futures::stream::once(async move {
-                make_process_list(process_manager, request)
-                    .await
-                    .map(RecordBatch::into_df_record_batch)
-                    .map_err(|e| datafusion::error::DataFusionError::External(Box::new(e)))
-            }),
-        ));
-
-        Ok(Box::pin(
-            RecordBatchStreamAdapter::try_new(stream)
-                .map_err(BoxedError::new)
-                .context(InternalSnafu)?,
-        ))
-    }
-}
-
-/// Build running process list.
-async fn make_process_list(
-    process_manager: ProcessManagerRef,
-    request: ScanRequest,
-) -> error::Result<RecordBatch> {
-    let predicates = Predicates::from_scan_request(&Some(request));
-    let current_time = current_time_millis();
-    // todo(hl): find a way to extract user catalog to filter queries from other users.
-    let queries = process_manager.list_all_processes(None).await?;
-
-    let mut id_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut catalog_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut schemas_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut query_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut client_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut frontend_builder = StringVectorBuilder::with_capacity(queries.len());
-    let mut start_time_builder = TimestampMillisecondVectorBuilder::with_capacity(queries.len());
-    let mut elapsed_time_builder = DurationMillisecondVectorBuilder::with_capacity(queries.len());
-
-    for process in queries {
-        let display_id = DisplayProcessId {
-            server_addr: process.frontend.to_string(),
-            id: process.id,
-        }
-        .to_string();
-        let schemas = process.schemas.join(",");
-        let id = Value::from(display_id);
-        let catalog = Value::from(process.catalog);
-        let schemas = Value::from(schemas);
-        let query = Value::from(process.query);
-        let client = Value::from(process.client);
-        let frontend = Value::from(process.frontend);
-        let start_timestamp = Value::from(Timestamp::new_millisecond(process.start_timestamp));
-        let elapsed_time = Value::from(Duration::new_millisecond(
-            current_time - process.start_timestamp,
-        ));
-        let row = [
-            (ID, &id),
-            (CATALOG, &catalog),
-            (SCHEMAS, &schemas),
-            (QUERY, &query),
-            (CLIENT, &client),
-            (FRONTEND, &frontend),
-            (START_TIMESTAMP, &start_timestamp),
-            (ELAPSED_TIME, &elapsed_time),
-        ];
-        if predicates.eval(&row) {
-            id_builder.push(id.as_string().as_deref());
-            catalog_builder.push(catalog.as_string().as_deref());
-            schemas_builder.push(schemas.as_string().as_deref());
-            query_builder.push(query.as_string().as_deref());
-            client_builder.push(client.as_string().as_deref());
-            frontend_builder.push(frontend.as_string().as_deref());
-            start_time_builder.push(start_timestamp.as_timestamp().map(|t| t.value().into()));
-            elapsed_time_builder.push(elapsed_time.as_duration().map(|d| d.value().into()));
-        }
-    }
-
-    RecordBatch::new(
-        InformationSchemaProcessList::schema(),
-        vec![
-            Arc::new(id_builder.finish()) as VectorRef,
-            Arc::new(catalog_builder.finish()) as VectorRef,
-            Arc::new(schemas_builder.finish()) as VectorRef,
-            Arc::new(query_builder.finish()) as VectorRef,
-            Arc::new(client_builder.finish()) as VectorRef,
-            Arc::new(frontend_builder.finish()) as VectorRef,
-            Arc::new(start_time_builder.finish()) as VectorRef,
-            Arc::new(elapsed_time_builder.finish()) as VectorRef,
-        ],
-    )
-    .context(error::CreateRecordBatchSnafu)
-}
--- a/src/catalog/src/system_schema/information_schema/table_names.rs
+++ b/src/catalog/src/system_schema/information_schema/table_names.rs
@@ -47,4 +47,3 @@ pub const VIEWS: &str = "views";
 pub const FLOWS: &str = "flows";
 pub const PROCEDURE_INFO: &str = "procedure_info";
 pub const REGION_STATISTICS: &str = "region_statistics";
-pub const PROCESS_LIST: &str = "process_list";
--- a/src/catalog/src/table_source.rs
+++ b/src/catalog/src/table_source.rs
@@ -328,7 +328,6 @@ mod tests {
            backend.clone(),
            layered_cache_registry,
            None,
-            None,
        );
        let table_metadata_manager = TableMetadataManager::new(backend);
        let mut view_info = common_meta::key::test_utils::new_test_table_info(1024, vec![]);
--- a/src/cli/Cargo.toml
+++ b/src/cli/Cargo.toml
@@ -16,7 +16,6 @@ mysql_kvbackend = ["common-meta/mysql_kvbackend", "meta-srv/mysql_kvbackend"]
 workspace = true

 [dependencies]
-async-stream.workspace = true
 async-trait.workspace = true
 auth.workspace = true
 base64.workspace = true
@@ -51,7 +50,6 @@ meta-client.workspace = true
 meta-srv.workspace = true
 nu-ansi-term = "0.46"
 object-store.workspace = true
-operator.workspace = true
 query.workspace = true
 rand.workspace = true
 reqwest.workspace = true
@@ -67,7 +65,6 @@ tokio.workspace = true
 tracing-appender.workspace = true

 [dev-dependencies]
-common-meta = { workspace = true, features = ["testing"] }
 common-version.workspace = true
 serde.workspace = true
 tempfile.workspace = true
--- a/src/cli/src/data.rs
+++ b/src/cli/src/data.rs
@@ -1,39 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-mod export;
-mod import;
-
-use clap::Subcommand;
-use common_error::ext::BoxedError;
-
-use crate::data::export::ExportCommand;
-use crate::data::import::ImportCommand;
-use crate::Tool;
-
-/// Command for data operations including exporting data from and importing data into GreptimeDB.
-#[derive(Subcommand)]
-pub enum DataCommand {
-    Export(ExportCommand),
-    Import(ImportCommand),
-}
-
-impl DataCommand {
-    pub async fn build(&self) -> std::result::Result<Box<dyn Tool>, BoxedError> {
-        match self {
-            DataCommand::Export(cmd) => cmd.build().await,
-            DataCommand::Import(cmd) => cmd.build().await,
-        }
-    }
-}
--- a/src/cli/src/error.rs
+++ b/src/cli/src/error.rs
@@ -17,10 +17,8 @@ use std::any::Any;
 use common_error::ext::{BoxedError, ErrorExt};
 use common_error::status_code::StatusCode;
 use common_macro::stack_trace_debug;
-use common_meta::peer::Peer;
 use object_store::Error as ObjectStoreError;
 use snafu::{Location, Snafu};
-use store_api::storage::TableId;

 #[derive(Snafu)]
 #[snafu(visibility(pub))]
@@ -32,7 +30,6 @@ pub enum Error {
        location: Location,
        msg: String,
    },
-
    #[snafu(display("Failed to create default catalog and schema"))]
    InitMetadata {
        #[snafu(implicit)]
@@ -75,20 +72,6 @@ pub enum Error {
        source: common_meta::error::Error,
    },

-    #[snafu(display("Failed to get table metadata"))]
-    TableMetadata {
-        #[snafu(implicit)]
-        location: Location,
-        source: common_meta::error::Error,
-    },
-
-    #[snafu(display("Unexpected error: {}", msg))]
-    Unexpected {
-        msg: String,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
    #[snafu(display("Missing config, msg: {}", msg))]
    MissingConfig {
        msg: String,
@@ -238,13 +221,6 @@ pub enum Error {
        location: Location,
    },

-    #[snafu(display("Table not found: {table_id}"))]
-    TableNotFound {
-        table_id: TableId,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
    #[snafu(display("OpenDAL operator failed"))]
    OpenDal {
        #[snafu(implicit)]
@@ -252,25 +228,22 @@ pub enum Error {
        #[snafu(source)]
        error: ObjectStoreError,
    },
-
    #[snafu(display("S3 config need be set"))]
    S3ConfigNotSet {
        #[snafu(implicit)]
        location: Location,
    },
-
    #[snafu(display("Output directory not set"))]
    OutputDirNotSet {
        #[snafu(implicit)]
        location: Location,
    },
-
-    #[snafu(display("Empty store addresses"))]
-    EmptyStoreAddrs {
+    #[snafu(display("KV backend not set: {}", backend))]
+    KvBackendNotSet {
+        backend: String,
        #[snafu(implicit)]
        location: Location,
    },
-
    #[snafu(display("Unsupported memory backend"))]
    UnsupportedMemoryBackend {
        #[snafu(implicit)]
@@ -283,36 +256,6 @@ pub enum Error {
        #[snafu(implicit)]
        location: Location,
    },
-
-    #[snafu(display("Invalid arguments: {}", msg))]
-    InvalidArguments {
-        msg: String,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Failed to init backend"))]
-    InitBackend {
-        #[snafu(implicit)]
-        location: Location,
-        #[snafu(source)]
-        error: ObjectStoreError,
-    },
-
-    #[snafu(display("Covert column schemas to defs failed"))]
-    CovertColumnSchemasToDefs {
-        #[snafu(implicit)]
-        location: Location,
-        source: operator::error::Error,
-    },
-
-    #[snafu(display("Failed to send request to datanode: {}", peer))]
-    SendRequestToDatanode {
-        peer: Peer,
-        #[snafu(implicit)]
-        location: Location,
-        source: common_meta::error::Error,
-    },
 }

 pub type Result<T> = std::result::Result<T, Error>;
@@ -320,9 +263,9 @@ pub type Result<T> = std::result::Result<T, Error>;
 impl ErrorExt for Error {
    fn status_code(&self) -> StatusCode {
        match self {
-            Error::InitMetadata { source, .. }
-            | Error::InitDdlManager { source, .. }
-            | Error::TableMetadata { source, .. } => source.status_code(),
+            Error::InitMetadata { source, .. } | Error::InitDdlManager { source, .. } => {
+                source.status_code()
+            }

            Error::MissingConfig { .. }
            | Error::LoadLayeredConfig { .. }
@@ -333,12 +276,8 @@ impl ErrorExt for Error {
            | Error::EmptyResult { .. }
            | Error::InvalidFilePath { .. }
            | Error::UnsupportedMemoryBackend { .. }
-            | Error::InvalidArguments { .. }
            | Error::ParseProxyOpts { .. } => StatusCode::InvalidArguments,

-            Error::CovertColumnSchemasToDefs { source, .. } => source.status_code(),
-            Error::SendRequestToDatanode { source, .. } => source.status_code(),
-
            Error::StartProcedureManager { source, .. }
            | Error::StopProcedureManager { source, .. } => source.status_code(),
            Error::StartWalOptionsAllocator { source, .. } => source.status_code(),
@@ -346,7 +285,6 @@ impl ErrorExt for Error {
            Error::ParseSql { source, .. } | Error::PlanStatement { source, .. } => {
                source.status_code()
            }
-            Error::Unexpected { .. } => StatusCode::Unexpected,

            Error::SerdeJson { .. }
            | Error::FileIo { .. }
@@ -355,16 +293,15 @@ impl ErrorExt for Error {
            | Error::BuildClient { .. } => StatusCode::Unexpected,

            Error::Other { source, .. } => source.status_code(),
-            Error::OpenDal { .. } | Error::InitBackend { .. } => StatusCode::Internal,
+            Error::OpenDal { .. } => StatusCode::Internal,
            Error::S3ConfigNotSet { .. }
            | Error::OutputDirNotSet { .. }
-            | Error::EmptyStoreAddrs { .. } => StatusCode::InvalidArguments,
+            | Error::KvBackendNotSet { .. } => StatusCode::InvalidArguments,

            Error::BuildRuntime { source, .. } => source.status_code(),

            Error::CacheRequired { .. } | Error::BuildCacheRegistry { .. } => StatusCode::Internal,
            Error::MetaClientInit { source, .. } => source.status_code(),
-            Error::TableNotFound { .. } => StatusCode::TableNotFound,
            Error::SchemaNotFound { .. } => StatusCode::DatabaseNotFound,
        }
    }
--- a/src/cli/src/data/export.rs
+++ b/src/cli/src/data/export.rs
--- a/src/cli/src/data/import.rs
+++ b/src/cli/src/data/import.rs
--- a/src/cli/src/lib.rs
+++ b/src/cli/src/lib.rs
@@ -13,20 +13,22 @@
 // limitations under the License.

 mod bench;
-mod data;
 mod database;
 pub mod error;
-mod metadata;
+mod export;
+mod import;
+mod meta_snapshot;

 use async_trait::async_trait;
-use clap::Parser;
+use clap::{Parser, Subcommand};
 use common_error::ext::BoxedError;
 pub use database::DatabaseClient;
 use error::Result;

 pub use crate::bench::BenchTableMetadataCommand;
-pub use crate::data::DataCommand;
-pub use crate::metadata::MetadataCommand;
+pub use crate::export::ExportCommand;
+pub use crate::import::ImportCommand;
+pub use crate::meta_snapshot::{MetaCommand, MetaInfoCommand, MetaRestoreCommand, MetaSaveCommand};

 #[async_trait]
 pub trait Tool: Send + Sync {
@@ -49,3 +51,19 @@ impl AttachCommand {
        unimplemented!("Wait for https://github.com/GreptimeTeam/greptimedb/issues/2373")
    }
 }
+
+/// Subcommand for data operations like export and import.
+#[derive(Subcommand)]
+pub enum DataCommand {
+    Export(ExportCommand),
+    Import(ImportCommand),
+}
+
+impl DataCommand {
+    pub async fn build(&self) -> std::result::Result<Box<dyn Tool>, BoxedError> {
+        match self {
+            DataCommand::Export(cmd) => cmd.build().await,
+            DataCommand::Import(cmd) => cmd.build().await,
+        }
+    }
+}
--- a/src/cli/src/metadata/snapshot.rs
+++ b/src/cli/src/metadata/snapshot.rs
@@ -13,37 +13,139 @@
 // limitations under the License.

 use std::path::Path;
+use std::sync::Arc;

 use async_trait::async_trait;
 use clap::{Parser, Subcommand};
 use common_base::secrets::{ExposeSecret, SecretString};
 use common_error::ext::BoxedError;
+use common_meta::kv_backend::chroot::ChrootKvBackend;
+use common_meta::kv_backend::etcd::EtcdStore;
+use common_meta::kv_backend::KvBackendRef;
 use common_meta::snapshot::MetadataSnapshotManager;
+use meta_srv::bootstrap::create_etcd_client;
+use meta_srv::metasrv::BackendImpl;
 use object_store::services::{Fs, S3};
 use object_store::ObjectStore;
 use snafu::{OptionExt, ResultExt};

-use crate::error::{InvalidFilePathSnafu, OpenDalSnafu, S3ConfigNotSetSnafu};
-use crate::metadata::common::StoreConfig;
+use crate::error::{
+    InvalidFilePathSnafu, KvBackendNotSetSnafu, OpenDalSnafu, S3ConfigNotSetSnafu,
+    UnsupportedMemoryBackendSnafu,
+};
 use crate::Tool;

-/// Subcommand for metadata snapshot operations, including saving snapshots, restoring from snapshots, and viewing snapshot information.
+/// Subcommand for metadata snapshot management.
 #[derive(Subcommand)]
-pub enum SnapshotCommand {
-    /// Save a snapshot of the current metadata state to a specified location.
-    Save(SaveCommand),
-    /// Restore metadata from a snapshot.
-    Restore(RestoreCommand),
-    /// Explore metadata from a snapshot.
-    Info(InfoCommand),
+pub enum MetaCommand {
+    #[clap(subcommand)]
+    Snapshot(MetaSnapshotCommand),
 }

-impl SnapshotCommand {
+impl MetaCommand {
    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
        match self {
-            SnapshotCommand::Save(cmd) => cmd.build().await,
-            SnapshotCommand::Restore(cmd) => cmd.build().await,
-            SnapshotCommand::Info(cmd) => cmd.build().await,
+            MetaCommand::Snapshot(cmd) => cmd.build().await,
+        }
+    }
+}
+
+/// Subcommand for metadata snapshot operations. such as save, restore and info.
+#[derive(Subcommand)]
+pub enum MetaSnapshotCommand {
+    /// Export metadata snapshot tool.
+    Save(MetaSaveCommand),
+    /// Restore metadata snapshot tool.
+    Restore(MetaRestoreCommand),
+    /// Explore metadata from metadata snapshot.
+    Info(MetaInfoCommand),
+}
+
+impl MetaSnapshotCommand {
+    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
+        match self {
+            MetaSnapshotCommand::Save(cmd) => cmd.build().await,
+            MetaSnapshotCommand::Restore(cmd) => cmd.build().await,
+            MetaSnapshotCommand::Info(cmd) => cmd.build().await,
+        }
+    }
+}
+
+#[derive(Debug, Default, Parser)]
+struct MetaConnection {
+    /// The endpoint of store. one of etcd, pg or mysql.
+    #[clap(long, alias = "store-addr", value_delimiter = ',', num_args = 1..)]
+    store_addrs: Vec<String>,
+    /// The database backend.
+    #[clap(long, value_enum)]
+    backend: Option<BackendImpl>,
+    #[clap(long, default_value = "")]
+    store_key_prefix: String,
+    #[cfg(any(feature = "pg_kvbackend", feature = "mysql_kvbackend"))]
+    #[clap(long,default_value = common_meta::kv_backend::DEFAULT_META_TABLE_NAME)]
+    meta_table_name: String,
+    #[clap(long, default_value = "128")]
+    max_txn_ops: usize,
+}
+
+impl MetaConnection {
+    pub async fn build(&self) -> Result<KvBackendRef, BoxedError> {
+        let max_txn_ops = self.max_txn_ops;
+        let store_addrs = &self.store_addrs;
+        if store_addrs.is_empty() {
+            KvBackendNotSetSnafu { backend: "all" }
+                .fail()
+                .map_err(BoxedError::new)
+        } else {
+            let kvbackend = match self.backend {
+                Some(BackendImpl::EtcdStore) => {
+                    let etcd_client = create_etcd_client(store_addrs)
+                        .await
+                        .map_err(BoxedError::new)?;
+                    Ok(EtcdStore::with_etcd_client(etcd_client, max_txn_ops))
+                }
+                #[cfg(feature = "pg_kvbackend")]
+                Some(BackendImpl::PostgresStore) => {
+                    let table_name = &self.meta_table_name;
+                    let pool = meta_srv::bootstrap::create_postgres_pool(store_addrs)
+                        .await
+                        .map_err(BoxedError::new)?;
+                    Ok(common_meta::kv_backend::rds::PgStore::with_pg_pool(
+                        pool,
+                        table_name,
+                        max_txn_ops,
+                    )
+                    .await
+                    .map_err(BoxedError::new)?)
+                }
+                #[cfg(feature = "mysql_kvbackend")]
+                Some(BackendImpl::MysqlStore) => {
+                    let table_name = &self.meta_table_name;
+                    let pool = meta_srv::bootstrap::create_mysql_pool(store_addrs)
+                        .await
+                        .map_err(BoxedError::new)?;
+                    Ok(common_meta::kv_backend::rds::MySqlStore::with_mysql_pool(
+                        pool,
+                        table_name,
+                        max_txn_ops,
+                    )
+                    .await
+                    .map_err(BoxedError::new)?)
+                }
+                Some(BackendImpl::MemoryStore) => UnsupportedMemoryBackendSnafu
+                    .fail()
+                    .map_err(BoxedError::new),
+                _ => KvBackendNotSetSnafu { backend: "all" }
+                    .fail()
+                    .map_err(BoxedError::new),
+            };
+            if self.store_key_prefix.is_empty() {
+                kvbackend
+            } else {
+                let chroot_kvbackend =
+                    ChrootKvBackend::new(self.store_key_prefix.as_bytes().to_vec(), kvbackend?);
+                Ok(Arc::new(chroot_kvbackend))
+            }
        }
    }
 }
@@ -112,10 +214,10 @@ impl S3Config {
 /// It will dump the metadata snapshot to local file or s3 bucket.
 /// The snapshot file will be in binary format.
 #[derive(Debug, Default, Parser)]
-pub struct SaveCommand {
-    /// The store configuration.
+pub struct MetaSaveCommand {
+    /// The connection to the metadata store.
    #[clap(flatten)]
-    store: StoreConfig,
+    connection: MetaConnection,
    /// The s3 config.
    #[clap(flatten)]
    s3_config: S3Config,
@@ -138,9 +240,9 @@ fn create_local_file_object_store(root: &str) -> Result<ObjectStore, BoxedError>
    Ok(object_store)
 }

-impl SaveCommand {
+impl MetaSaveCommand {
    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        let kvbackend = self.store.build().await?;
+        let kvbackend = self.connection.build().await?;
        let output_dir = &self.output_dir;
        let object_store = self.s3_config.build(output_dir).map_err(BoxedError::new)?;
        if let Some(store) = object_store {
@@ -160,7 +262,7 @@ impl SaveCommand {
    }
 }

-struct MetaSnapshotTool {
+pub struct MetaSnapshotTool {
    inner: MetadataSnapshotManager,
    target_file: String,
 }
@@ -176,16 +278,14 @@ impl Tool for MetaSnapshotTool {
    }
 }

-/// Restore metadata from a snapshot file.
-///
-/// This command restores the metadata state from a previously saved snapshot.
-/// The snapshot can be loaded from either a local file system or an S3 bucket,
-/// depending on the provided configuration.
+/// Restore metadata snapshot tool.
+/// This tool is used to restore metadata snapshot from etcd, pg or mysql.
+/// It will restore the metadata snapshot from local file or s3 bucket.
 #[derive(Debug, Default, Parser)]
-pub struct RestoreCommand {
-    /// The store configuration.
+pub struct MetaRestoreCommand {
+    /// The connection to the metadata store.
    #[clap(flatten)]
-    store: StoreConfig,
+    connection: MetaConnection,
    /// The s3 config.
    #[clap(flatten)]
    s3_config: S3Config,
@@ -199,9 +299,9 @@ pub struct RestoreCommand {
    force: bool,
 }

-impl RestoreCommand {
+impl MetaRestoreCommand {
    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        let kvbackend = self.store.build().await?;
+        let kvbackend = self.connection.build().await?;
        let input_dir = &self.input_dir;
        let object_store = self.s3_config.build(input_dir).map_err(BoxedError::new)?;
        if let Some(store) = object_store {
@@ -223,7 +323,7 @@ impl RestoreCommand {
    }
 }

-struct MetaRestoreTool {
+pub struct MetaRestoreTool {
    inner: MetadataSnapshotManager,
    source_file: String,
    force: bool,
@@ -272,12 +372,9 @@ impl Tool for MetaRestoreTool {
    }
 }

-/// Explore metadata from a snapshot file.
-///
-/// This command allows filtering the metadata by a specific key and limiting the number of results.
-/// It prints the filtered metadata to the console.
+/// Explore metadata from metadata snapshot.
 #[derive(Debug, Default, Parser)]
-pub struct InfoCommand {
+pub struct MetaInfoCommand {
    /// The s3 config.
    #[clap(flatten)]
    s3_config: S3Config,
@@ -292,7 +389,7 @@ pub struct InfoCommand {
    limit: Option<usize>,
 }

-struct MetaInfoTool {
+pub struct MetaInfoTool {
    inner: ObjectStore,
    source_file: String,
    inspect_key: String,
@@ -301,7 +398,6 @@ struct MetaInfoTool {

 #[async_trait]
 impl Tool for MetaInfoTool {
-    #[allow(clippy::print_stdout)]
    async fn do_work(&self) -> std::result::Result<(), BoxedError> {
        let result = MetadataSnapshotManager::info(
            &self.inner,
@@ -318,7 +414,7 @@ impl Tool for MetaInfoTool {
    }
 }

-impl InfoCommand {
+impl MetaInfoCommand {
    fn decide_object_store_root_for_local_store(
        file_path: &str,
    ) -> Result<(&str, &str), BoxedError> {
--- a/src/cli/src/metadata.rs
+++ b/src/cli/src/metadata.rs
@@ -1,52 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-mod common;
-mod control;
-mod repair;
-mod snapshot;
-mod utils;
-
-use clap::Subcommand;
-use common_error::ext::BoxedError;
-
-use crate::metadata::control::{DelCommand, GetCommand};
-use crate::metadata::repair::RepairLogicalTablesCommand;
-use crate::metadata::snapshot::SnapshotCommand;
-use crate::Tool;
-
-/// Command for managing metadata operations,
-/// including saving and restoring metadata snapshots,
-/// controlling metadata operations, and diagnosing and repairing metadata.
-#[derive(Subcommand)]
-pub enum MetadataCommand {
-    #[clap(subcommand)]
-    Snapshot(SnapshotCommand),
-    #[clap(subcommand)]
-    Get(GetCommand),
-    #[clap(subcommand)]
-    Del(DelCommand),
-    RepairLogicalTables(RepairLogicalTablesCommand),
-}
-
-impl MetadataCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        match self {
-            MetadataCommand::Snapshot(cmd) => cmd.build().await,
-            MetadataCommand::RepairLogicalTables(cmd) => cmd.build().await,
-            MetadataCommand::Get(cmd) => cmd.build().await,
-            MetadataCommand::Del(cmd) => cmd.build().await,
-        }
-    }
-}
--- a/src/cli/src/metadata/common.rs
+++ b/src/cli/src/metadata/common.rs
@@ -1,116 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::sync::Arc;
-
-use clap::Parser;
-use common_error::ext::BoxedError;
-use common_meta::kv_backend::chroot::ChrootKvBackend;
-use common_meta::kv_backend::etcd::EtcdStore;
-use common_meta::kv_backend::KvBackendRef;
-use meta_srv::bootstrap::create_etcd_client;
-use meta_srv::metasrv::BackendImpl;
-
-use crate::error::{EmptyStoreAddrsSnafu, UnsupportedMemoryBackendSnafu};
-
-#[derive(Debug, Default, Parser)]
-pub(crate) struct StoreConfig {
-    /// The endpoint of store. one of etcd, postgres or mysql.
-    ///
-    /// For postgres store, the format is:
-    /// "password=password dbname=postgres user=postgres host=localhost port=5432"
-    ///
-    /// For etcd store, the format is:
-    /// "127.0.0.1:2379"
-    ///
-    /// For mysql store, the format is:
-    /// "mysql://user:password@ip:port/dbname"
-    #[clap(long, alias = "store-addr", value_delimiter = ',', num_args = 1..)]
-    store_addrs: Vec<String>,
-
-    /// The maximum number of operations in a transaction. Only used when using [etcd-store].
-    #[clap(long, default_value = "128")]
-    max_txn_ops: usize,
-
-    /// The metadata store backend.
-    #[clap(long, value_enum, default_value = "etcd-store")]
-    backend: BackendImpl,
-
-    /// The key prefix of the metadata store.
-    #[clap(long, default_value = "")]
-    store_key_prefix: String,
-
-    /// The table name in RDS to store metadata. Only used when using [postgres-store] or [mysql-store].
-    #[cfg(any(feature = "pg_kvbackend", feature = "mysql_kvbackend"))]
-    #[clap(long, default_value = common_meta::kv_backend::DEFAULT_META_TABLE_NAME)]
-    meta_table_name: String,
-}
-
-impl StoreConfig {
-    /// Builds a [`KvBackendRef`] from the store configuration.
-    pub async fn build(&self) -> Result<KvBackendRef, BoxedError> {
-        let max_txn_ops = self.max_txn_ops;
-        let store_addrs = &self.store_addrs;
-        if store_addrs.is_empty() {
-            EmptyStoreAddrsSnafu.fail().map_err(BoxedError::new)
-        } else {
-            let kvbackend = match self.backend {
-                BackendImpl::EtcdStore => {
-                    let etcd_client = create_etcd_client(store_addrs)
-                        .await
-                        .map_err(BoxedError::new)?;
-                    Ok(EtcdStore::with_etcd_client(etcd_client, max_txn_ops))
-                }
-                #[cfg(feature = "pg_kvbackend")]
-                BackendImpl::PostgresStore => {
-                    let table_name = &self.meta_table_name;
-                    let pool = meta_srv::bootstrap::create_postgres_pool(store_addrs)
-                        .await
-                        .map_err(BoxedError::new)?;
-                    Ok(common_meta::kv_backend::rds::PgStore::with_pg_pool(
-                        pool,
-                        table_name,
-                        max_txn_ops,
-                    )
-                    .await
-                    .map_err(BoxedError::new)?)
-                }
-                #[cfg(feature = "mysql_kvbackend")]
-                BackendImpl::MysqlStore => {
-                    let table_name = &self.meta_table_name;
-                    let pool = meta_srv::bootstrap::create_mysql_pool(store_addrs)
-                        .await
-                        .map_err(BoxedError::new)?;
-                    Ok(common_meta::kv_backend::rds::MySqlStore::with_mysql_pool(
-                        pool,
-                        table_name,
-                        max_txn_ops,
-                    )
-                    .await
-                    .map_err(BoxedError::new)?)
-                }
-                BackendImpl::MemoryStore => UnsupportedMemoryBackendSnafu
-                    .fail()
-                    .map_err(BoxedError::new),
-            };
-            if self.store_key_prefix.is_empty() {
-                kvbackend
-            } else {
-                let chroot_kvbackend =
-                    ChrootKvBackend::new(self.store_key_prefix.as_bytes().to_vec(), kvbackend?);
-                Ok(Arc::new(chroot_kvbackend))
-            }
-        }
-    }
-}
--- a/src/cli/src/metadata/control.rs
+++ b/src/cli/src/metadata/control.rs
@@ -1,22 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-mod del;
-mod get;
-#[cfg(test)]
-mod test_utils;
-mod utils;
-
-pub(crate) use del::DelCommand;
-pub(crate) use get::GetCommand;
--- a/src/cli/src/metadata/control/del.rs
+++ b/src/cli/src/metadata/control/del.rs
@@ -1,42 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-mod key;
-mod table;
-
-use clap::Subcommand;
-use common_error::ext::BoxedError;
-
-use crate::metadata::control::del::key::DelKeyCommand;
-use crate::metadata::control::del::table::DelTableCommand;
-use crate::Tool;
-
-/// The prefix of the tombstone keys.
-pub(crate) const CLI_TOMBSTONE_PREFIX: &str = "__cli_tombstone/";
-
-/// Subcommand for deleting metadata from the metadata store.
-#[derive(Subcommand)]
-pub enum DelCommand {
-    Key(DelKeyCommand),
-    Table(DelTableCommand),
-}
-
-impl DelCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        match self {
-            DelCommand::Key(cmd) => cmd.build().await,
-            DelCommand::Table(cmd) => cmd.build().await,
-        }
-    }
-}
--- a/src/cli/src/metadata/control/del/key.rs
+++ b/src/cli/src/metadata/control/del/key.rs
@@ -1,132 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use async_trait::async_trait;
-use clap::Parser;
-use common_error::ext::BoxedError;
-use common_meta::key::tombstone::TombstoneManager;
-use common_meta::kv_backend::KvBackendRef;
-use common_meta::rpc::store::RangeRequest;
-
-use crate::metadata::common::StoreConfig;
-use crate::metadata::control::del::CLI_TOMBSTONE_PREFIX;
-use crate::Tool;
-
-/// Delete key-value pairs logically from the metadata store.
-#[derive(Debug, Default, Parser)]
-pub struct DelKeyCommand {
-    /// The key to delete from the metadata store.
-    key: String,
-
-    /// Delete key-value pairs with the given prefix.
-    #[clap(long)]
-    prefix: bool,
-
-    #[clap(flatten)]
-    store: StoreConfig,
-}
-
-impl DelKeyCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        let kv_backend = self.store.build().await?;
-        Ok(Box::new(DelKeyTool {
-            key: self.key.to_string(),
-            prefix: self.prefix,
-            key_deleter: KeyDeleter::new(kv_backend),
-        }))
-    }
-}
-
-struct KeyDeleter {
-    kv_backend: KvBackendRef,
-    tombstone_manager: TombstoneManager,
-}
-
-impl KeyDeleter {
-    fn new(kv_backend: KvBackendRef) -> Self {
-        Self {
-            kv_backend: kv_backend.clone(),
-            tombstone_manager: TombstoneManager::new_with_prefix(kv_backend, CLI_TOMBSTONE_PREFIX),
-        }
-    }
-
-    async fn delete(&self, key: &str, prefix: bool) -> Result<usize, BoxedError> {
-        let mut req = RangeRequest::default().with_keys_only();
-        if prefix {
-            req = req.with_prefix(key.as_bytes());
-        } else {
-            req = req.with_key(key.as_bytes());
-        }
-        let resp = self.kv_backend.range(req).await.map_err(BoxedError::new)?;
-        let keys = resp.kvs.iter().map(|kv| kv.key.clone()).collect::<Vec<_>>();
-        self.tombstone_manager
-            .create(keys)
-            .await
-            .map_err(BoxedError::new)
-    }
-}
-
-struct DelKeyTool {
-    key: String,
-    prefix: bool,
-    key_deleter: KeyDeleter,
-}
-
-#[async_trait]
-impl Tool for DelKeyTool {
-    async fn do_work(&self) -> Result<(), BoxedError> {
-        let deleted = self.key_deleter.delete(&self.key, self.prefix).await?;
-        // Print the number of deleted keys.
-        println!("{}", deleted);
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::sync::Arc;
-
-    use common_meta::kv_backend::chroot::ChrootKvBackend;
-    use common_meta::kv_backend::memory::MemoryKvBackend;
-    use common_meta::kv_backend::{KvBackend, KvBackendRef};
-    use common_meta::rpc::store::RangeRequest;
-
-    use crate::metadata::control::del::key::KeyDeleter;
-    use crate::metadata::control::del::CLI_TOMBSTONE_PREFIX;
-    use crate::metadata::control::test_utils::put_key;
-
-    #[tokio::test]
-    async fn test_delete_keys() {
-        let kv_backend = Arc::new(MemoryKvBackend::new()) as KvBackendRef;
-        let key_deleter = KeyDeleter::new(kv_backend.clone());
-        put_key(&kv_backend, "foo", "bar").await;
-        put_key(&kv_backend, "foo/bar", "baz").await;
-        put_key(&kv_backend, "foo/baz", "qux").await;
-        let deleted = key_deleter.delete("foo", true).await.unwrap();
-        assert_eq!(deleted, 3);
-        let deleted = key_deleter.delete("foo/bar", false).await.unwrap();
-        assert_eq!(deleted, 0);
-
-        let chroot = ChrootKvBackend::new(CLI_TOMBSTONE_PREFIX.as_bytes().to_vec(), kv_backend);
-        let req = RangeRequest::default().with_prefix(b"foo");
-        let resp = chroot.range(req).await.unwrap();
-        assert_eq!(resp.kvs.len(), 3);
-        assert_eq!(resp.kvs[0].key, b"foo");
-        assert_eq!(resp.kvs[0].value, b"bar");
-        assert_eq!(resp.kvs[1].key, b"foo/bar");
-        assert_eq!(resp.kvs[1].value, b"baz");
-        assert_eq!(resp.kvs[2].key, b"foo/baz");
-        assert_eq!(resp.kvs[2].value, b"qux");
-    }
-}
--- a/src/cli/src/metadata/control/del/table.rs
+++ b/src/cli/src/metadata/control/del/table.rs
@@ -1,235 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use async_trait::async_trait;
-use clap::Parser;
-use client::{DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME};
-use common_catalog::format_full_table_name;
-use common_error::ext::BoxedError;
-use common_meta::ddl::utils::get_region_wal_options;
-use common_meta::key::table_name::TableNameManager;
-use common_meta::key::TableMetadataManager;
-use common_meta::kv_backend::KvBackendRef;
-use store_api::storage::TableId;
-
-use crate::error::{InvalidArgumentsSnafu, TableNotFoundSnafu};
-use crate::metadata::common::StoreConfig;
-use crate::metadata::control::del::CLI_TOMBSTONE_PREFIX;
-use crate::metadata::control::utils::get_table_id_by_name;
-use crate::Tool;
-
-/// Delete table metadata logically from the metadata store.
-#[derive(Debug, Default, Parser)]
-pub struct DelTableCommand {
-    /// The table id to delete from the metadata store.
-    #[clap(long)]
-    table_id: Option<u32>,
-
-    /// The table name to delete from the metadata store.
-    #[clap(long)]
-    table_name: Option<String>,
-
-    /// The schema name of the table.
-    #[clap(long, default_value = DEFAULT_SCHEMA_NAME)]
-    schema_name: String,
-
-    /// The catalog name of the table.
-    #[clap(long, default_value = DEFAULT_CATALOG_NAME)]
-    catalog_name: String,
-
-    #[clap(flatten)]
-    store: StoreConfig,
-}
-
-impl DelTableCommand {
-    fn validate(&self) -> Result<(), BoxedError> {
-        if matches!(
-            (&self.table_id, &self.table_name),
-            (Some(_), Some(_)) | (None, None)
-        ) {
-            return Err(BoxedError::new(
-                InvalidArgumentsSnafu {
-                    msg: "You must specify either --table-id or --table-name.",
-                }
-                .build(),
-            ));
-        }
-        Ok(())
-    }
-}
-
-impl DelTableCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        self.validate()?;
-        let kv_backend = self.store.build().await?;
-        Ok(Box::new(DelTableTool {
-            table_id: self.table_id,
-            table_name: self.table_name.clone(),
-            schema_name: self.schema_name.clone(),
-            catalog_name: self.catalog_name.clone(),
-            table_name_manager: TableNameManager::new(kv_backend.clone()),
-            table_metadata_deleter: TableMetadataDeleter::new(kv_backend),
-        }))
-    }
-}
-
-struct DelTableTool {
-    table_id: Option<u32>,
-    table_name: Option<String>,
-    schema_name: String,
-    catalog_name: String,
-    table_name_manager: TableNameManager,
-    table_metadata_deleter: TableMetadataDeleter,
-}
-
-#[async_trait]
-impl Tool for DelTableTool {
-    async fn do_work(&self) -> Result<(), BoxedError> {
-        let table_id = if let Some(table_name) = &self.table_name {
-            let catalog_name = &self.catalog_name;
-            let schema_name = &self.schema_name;
-
-            let Some(table_id) = get_table_id_by_name(
-                &self.table_name_manager,
-                catalog_name,
-                schema_name,
-                table_name,
-            )
-            .await?
-            else {
-                println!(
-                    "Table({}) not found",
-                    format_full_table_name(catalog_name, schema_name, table_name)
-                );
-                return Ok(());
-            };
-            table_id
-        } else {
-            // Safety: we have validated that table_id or table_name is not None
-            self.table_id.unwrap()
-        };
-        self.table_metadata_deleter.delete(table_id).await?;
-        println!("Table({}) deleted", table_id);
-
-        Ok(())
-    }
-}
-
-struct TableMetadataDeleter {
-    table_metadata_manager: TableMetadataManager,
-}
-
-impl TableMetadataDeleter {
-    fn new(kv_backend: KvBackendRef) -> Self {
-        Self {
-            table_metadata_manager: TableMetadataManager::new_with_custom_tombstone_prefix(
-                kv_backend,
-                CLI_TOMBSTONE_PREFIX,
-            ),
-        }
-    }
-
-    async fn delete(&self, table_id: TableId) -> Result<(), BoxedError> {
-        let (table_info, table_route) = self
-            .table_metadata_manager
-            .get_full_table_info(table_id)
-            .await
-            .map_err(BoxedError::new)?;
-        let Some(table_info) = table_info else {
-            return Err(BoxedError::new(TableNotFoundSnafu { table_id }.build()));
-        };
-        let Some(table_route) = table_route else {
-            return Err(BoxedError::new(TableNotFoundSnafu { table_id }.build()));
-        };
-        let physical_table_id = self
-            .table_metadata_manager
-            .table_route_manager()
-            .get_physical_table_id(table_id)
-            .await
-            .map_err(BoxedError::new)?;
-
-        let table_name = table_info.table_name();
-        let region_wal_options = get_region_wal_options(
-            &self.table_metadata_manager,
-            &table_route,
-            physical_table_id,
-        )
-        .await
-        .map_err(BoxedError::new)?;
-
-        self.table_metadata_manager
-            .delete_table_metadata(table_id, &table_name, &table_route, &region_wal_options)
-            .await
-            .map_err(BoxedError::new)?;
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::collections::HashMap;
-    use std::sync::Arc;
-
-    use common_error::ext::ErrorExt;
-    use common_error::status_code::StatusCode;
-    use common_meta::key::table_route::TableRouteValue;
-    use common_meta::key::TableMetadataManager;
-    use common_meta::kv_backend::chroot::ChrootKvBackend;
-    use common_meta::kv_backend::memory::MemoryKvBackend;
-    use common_meta::kv_backend::{KvBackend, KvBackendRef};
-    use common_meta::rpc::store::RangeRequest;
-
-    use crate::metadata::control::del::table::TableMetadataDeleter;
-    use crate::metadata::control::del::CLI_TOMBSTONE_PREFIX;
-    use crate::metadata::control::test_utils::prepare_physical_table_metadata;
-
-    #[tokio::test]
-    async fn test_delete_table_not_found() {
-        let kv_backend = Arc::new(MemoryKvBackend::new()) as KvBackendRef;
-
-        let table_metadata_deleter = TableMetadataDeleter::new(kv_backend);
-        let table_id = 1;
-        let err = table_metadata_deleter.delete(table_id).await.unwrap_err();
-        assert_eq!(err.status_code(), StatusCode::TableNotFound);
-    }
-
-    #[tokio::test]
-    async fn test_delete_table_metadata() {
-        let kv_backend = Arc::new(MemoryKvBackend::new());
-        let table_metadata_manager = TableMetadataManager::new(kv_backend.clone());
-        let table_id = 1024;
-        let (table_info, table_route) = prepare_physical_table_metadata("my_table", table_id).await;
-        table_metadata_manager
-            .create_table_metadata(
-                table_info,
-                TableRouteValue::Physical(table_route),
-                HashMap::new(),
-            )
-            .await
-            .unwrap();
-
-        let total_keys = kv_backend.len();
-        assert!(total_keys > 0);
-
-        let table_metadata_deleter = TableMetadataDeleter::new(kv_backend.clone());
-        table_metadata_deleter.delete(table_id).await.unwrap();
-
-        // Check the tombstone keys are deleted
-        let chroot =
-            ChrootKvBackend::new(CLI_TOMBSTONE_PREFIX.as_bytes().to_vec(), kv_backend.clone());
-        let req = RangeRequest::default().with_range(vec![0], vec![0]);
-        let resp = chroot.range(req).await.unwrap();
-        assert_eq!(resp.kvs.len(), total_keys);
-    }
-}
--- a/src/cli/src/metadata/control/get.rs
+++ b/src/cli/src/metadata/control/get.rs
@@ -1,247 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::cmp::min;
-
-use async_trait::async_trait;
-use clap::{Parser, Subcommand};
-use client::{DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME};
-use common_catalog::format_full_table_name;
-use common_error::ext::BoxedError;
-use common_meta::key::table_info::TableInfoKey;
-use common_meta::key::table_route::TableRouteKey;
-use common_meta::key::TableMetadataManager;
-use common_meta::kv_backend::KvBackendRef;
-use common_meta::range_stream::{PaginationStream, DEFAULT_PAGE_SIZE};
-use common_meta::rpc::store::RangeRequest;
-use futures::TryStreamExt;
-
-use crate::error::InvalidArgumentsSnafu;
-use crate::metadata::common::StoreConfig;
-use crate::metadata::control::utils::{decode_key_value, get_table_id_by_name, json_fromatter};
-use crate::Tool;
-
-/// Getting metadata from metadata store.
-#[derive(Subcommand)]
-pub enum GetCommand {
-    Key(GetKeyCommand),
-    Table(GetTableCommand),
-}
-
-impl GetCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        match self {
-            GetCommand::Key(cmd) => cmd.build().await,
-            GetCommand::Table(cmd) => cmd.build().await,
-        }
-    }
-}
-
-/// Get key-value pairs from the metadata store.
-#[derive(Debug, Default, Parser)]
-pub struct GetKeyCommand {
-    /// The key to get from the metadata store.
-    #[clap(default_value = "")]
-    key: String,
-
-    /// Whether to perform a prefix query. If true, returns all key-value pairs where the key starts with the given prefix.
-    #[clap(long, default_value = "false")]
-    prefix: bool,
-
-    /// The maximum number of key-value pairs to return. If 0, returns all key-value pairs.
-    #[clap(long, default_value = "0")]
-    limit: u64,
-
-    #[clap(flatten)]
-    store: StoreConfig,
-}
-
-impl GetKeyCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        let kvbackend = self.store.build().await?;
-        Ok(Box::new(GetKeyTool {
-            kvbackend,
-            key: self.key.clone(),
-            prefix: self.prefix,
-            limit: self.limit,
-        }))
-    }
-}
-
-struct GetKeyTool {
-    kvbackend: KvBackendRef,
-    key: String,
-    prefix: bool,
-    limit: u64,
-}
-
-#[async_trait]
-impl Tool for GetKeyTool {
-    async fn do_work(&self) -> Result<(), BoxedError> {
-        let mut req = RangeRequest::default();
-        if self.prefix {
-            req = req.with_prefix(self.key.as_bytes());
-        } else {
-            req = req.with_key(self.key.as_bytes());
-        }
-        let page_size = if self.limit > 0 {
-            min(self.limit as usize, DEFAULT_PAGE_SIZE)
-        } else {
-            DEFAULT_PAGE_SIZE
-        };
-        let pagination_stream =
-            PaginationStream::new(self.kvbackend.clone(), req, page_size, decode_key_value);
-        let mut stream = Box::pin(pagination_stream.into_stream());
-        let mut counter = 0;
-
-        while let Some((key, value)) = stream.try_next().await.map_err(BoxedError::new)? {
-            print!("{}\n{}\n", key, value);
-            counter += 1;
-            if self.limit > 0 && counter >= self.limit {
-                break;
-            }
-        }
-
-        Ok(())
-    }
-}
-
-/// Get table metadata from the metadata store via table id.
-#[derive(Debug, Default, Parser)]
-pub struct GetTableCommand {
-    /// Get table metadata by table id.
-    #[clap(long)]
-    table_id: Option<u32>,
-
-    /// Get table metadata by table name.
-    #[clap(long)]
-    table_name: Option<String>,
-
-    /// The schema name of the table.
-    #[clap(long, default_value = DEFAULT_SCHEMA_NAME)]
-    schema_name: String,
-
-    /// The catalog name of the table.
-    #[clap(long, default_value = DEFAULT_CATALOG_NAME)]
-    catalog_name: String,
-
-    /// Pretty print the output.
-    #[clap(long, default_value = "false")]
-    pretty: bool,
-
-    #[clap(flatten)]
-    store: StoreConfig,
-}
-
-impl GetTableCommand {
-    pub fn validate(&self) -> Result<(), BoxedError> {
-        if matches!(
-            (&self.table_id, &self.table_name),
-            (Some(_), Some(_)) | (None, None)
-        ) {
-            return Err(BoxedError::new(
-                InvalidArgumentsSnafu {
-                    msg: "You must specify either --table-id or --table-name.",
-                }
-                .build(),
-            ));
-        }
-        Ok(())
-    }
-}
-
-struct GetTableTool {
-    kvbackend: KvBackendRef,
-    table_id: Option<u32>,
-    table_name: Option<String>,
-    schema_name: String,
-    catalog_name: String,
-    pretty: bool,
-}
-
-#[async_trait]
-impl Tool for GetTableTool {
-    async fn do_work(&self) -> Result<(), BoxedError> {
-        let table_metadata_manager = TableMetadataManager::new(self.kvbackend.clone());
-        let table_name_manager = table_metadata_manager.table_name_manager();
-        let table_info_manager = table_metadata_manager.table_info_manager();
-        let table_route_manager = table_metadata_manager.table_route_manager();
-
-        let table_id = if let Some(table_name) = &self.table_name {
-            let catalog_name = &self.catalog_name;
-            let schema_name = &self.schema_name;
-
-            let Some(table_id) =
-                get_table_id_by_name(table_name_manager, catalog_name, schema_name, table_name)
-                    .await?
-            else {
-                println!(
-                    "Table({}) not found",
-                    format_full_table_name(catalog_name, schema_name, table_name)
-                );
-                return Ok(());
-            };
-            table_id
-        } else {
-            // Safety: we have validated that table_id or table_name is not None
-            self.table_id.unwrap()
-        };
-
-        let table_info = table_info_manager
-            .get(table_id)
-            .await
-            .map_err(BoxedError::new)?;
-        if let Some(table_info) = table_info {
-            println!(
-                "{}\n{}",
-                TableInfoKey::new(table_id),
-                json_fromatter(self.pretty, &*table_info)
-            );
-        } else {
-            println!("Table info not found");
-        }
-
-        let table_route = table_route_manager
-            .table_route_storage()
-            .get(table_id)
-            .await
-            .map_err(BoxedError::new)?;
-        if let Some(table_route) = table_route {
-            println!(
-                "{}\n{}",
-                TableRouteKey::new(table_id),
-                json_fromatter(self.pretty, &table_route)
-            );
-        } else {
-            println!("Table route not found");
-        }
-
-        Ok(())
-    }
-}
-
-impl GetTableCommand {
-    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
-        self.validate()?;
-        let kvbackend = self.store.build().await?;
-        Ok(Box::new(GetTableTool {
-            kvbackend,
-            table_id: self.table_id,
-            table_name: self.table_name.clone(),
-            schema_name: self.schema_name.clone(),
-            catalog_name: self.catalog_name.clone(),
-            pretty: self.pretty,
-        }))
-    }
-}
--- a/src/cli/src/metadata/control/test_utils.rs
+++ b/src/cli/src/metadata/control/test_utils.rs
@@ -1,51 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use common_meta::ddl::test_util::test_create_physical_table_task;
-use common_meta::key::table_route::PhysicalTableRouteValue;
-use common_meta::kv_backend::KvBackendRef;
-use common_meta::peer::Peer;
-use common_meta::rpc::router::{Region, RegionRoute};
-use common_meta::rpc::store::PutRequest;
-use store_api::storage::{RegionId, TableId};
-use table::metadata::RawTableInfo;
-
-/// Puts a key-value pair into the kv backend.
-pub async fn put_key(kv_backend: &KvBackendRef, key: &str, value: &str) {
-    let put_req = PutRequest::new()
-        .with_key(key.as_bytes())
-        .with_value(value.as_bytes());
-    kv_backend.put(put_req).await.unwrap();
-}
-
-/// Prepares the physical table metadata for testing.
-///
-/// Returns the table info and the table route.
-pub async fn prepare_physical_table_metadata(
-    table_name: &str,
-    table_id: TableId,
-) -> (RawTableInfo, PhysicalTableRouteValue) {
-    let mut create_physical_table_task = test_create_physical_table_task(table_name);
-    let table_route = PhysicalTableRouteValue::new(vec![RegionRoute {
-        region: Region {
-            id: RegionId::new(table_id, 1),
-            ..Default::default()
-        },
-        leader_peer: Some(Peer::empty(1)),
-        ..Default::default()
-    }]);
-    create_physical_table_task.set_table_id(table_id);
-
-    (create_physical_table_task.table_info, table_route)
-}
--- a/src/cli/src/metadata/control/utils.rs
+++ b/src/cli/src/metadata/control/utils.rs
@@ -1,57 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use common_error::ext::BoxedError;
-use common_meta::error::Result as CommonMetaResult;
-use common_meta::key::table_name::{TableNameKey, TableNameManager};
-use common_meta::rpc::KeyValue;
-use serde::Serialize;
-use store_api::storage::TableId;
-
-/// Decodes a key-value pair into a string.
-pub fn decode_key_value(kv: KeyValue) -> CommonMetaResult<(String, String)> {
-    let key = String::from_utf8_lossy(&kv.key).to_string();
-    let value = String::from_utf8_lossy(&kv.value).to_string();
-    Ok((key, value))
-}
-
-/// Formats a value as a JSON string.
-pub fn json_fromatter<T>(pretty: bool, value: &T) -> String
-where
-    T: Serialize,
-{
-    if pretty {
-        serde_json::to_string_pretty(value).unwrap()
-    } else {
-        serde_json::to_string(value).unwrap()
-    }
-}
-
-/// Gets the table id by table name.
-pub async fn get_table_id_by_name(
-    table_name_manager: &TableNameManager,
-    catalog_name: &str,
-    schema_name: &str,
-    table_name: &str,
-) -> Result<Option<TableId>, BoxedError> {
-    let table_name_key = TableNameKey::new(catalog_name, schema_name, table_name);
-    let Some(table_name_value) = table_name_manager
-        .get(table_name_key)
-        .await
-        .map_err(BoxedError::new)?
-    else {
-        return Ok(None);
-    };
-    Ok(Some(table_name_value.table_id()))
-}
--- a/src/cli/src/metadata/repair.rs
+++ b/src/cli/src/metadata/repair.rs
@@ -1,369 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-mod alter_table;
-mod create_table;
-
-use std::sync::Arc;
-use std::time::Duration;
-
-use async_trait::async_trait;
-use clap::Parser;
-use client::api::v1::CreateTableExpr;
-use client::client_manager::NodeClients;
-use client::{DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME};
-use common_error::ext::{BoxedError, ErrorExt};
-use common_error::status_code::StatusCode;
-use common_grpc::channel_manager::ChannelConfig;
-use common_meta::error::Error as CommonMetaError;
-use common_meta::key::TableMetadataManager;
-use common_meta::kv_backend::KvBackendRef;
-use common_meta::node_manager::NodeManagerRef;
-use common_meta::peer::Peer;
-use common_meta::rpc::router::{find_leaders, RegionRoute};
-use common_telemetry::{error, info, warn};
-use futures::TryStreamExt;
-use snafu::{ensure, ResultExt};
-use store_api::storage::TableId;
-
-use crate::error::{
-    InvalidArgumentsSnafu, Result, SendRequestToDatanodeSnafu, TableMetadataSnafu, UnexpectedSnafu,
-};
-use crate::metadata::common::StoreConfig;
-use crate::metadata::utils::{FullTableMetadata, IteratorInput, TableMetadataIterator};
-use crate::Tool;
-
-/// Repair metadata of logical tables.
-#[derive(Debug, Default, Parser)]
-pub struct RepairLogicalTablesCommand {
-    /// The names of the tables to repair.
-    #[clap(long, value_delimiter = ',', alias = "table-name")]
-    table_names: Vec<String>,
-
-    /// The id of the table to repair.
-    #[clap(long, value_delimiter = ',', alias = "table-id")]
-    table_ids: Vec<TableId>,
-
-    /// The schema of the tables to repair.
-    #[clap(long, default_value = DEFAULT_SCHEMA_NAME)]
-    schema_name: String,
-
-    /// The catalog of the tables to repair.
-    #[clap(long, default_value = DEFAULT_CATALOG_NAME)]
-    catalog_name: String,
-
-    /// Whether to fail fast if any repair operation fails.
-    #[clap(long)]
-    fail_fast: bool,
-
-    #[clap(flatten)]
-    store: StoreConfig,
-
-    /// The timeout for the client to operate the datanode.
-    #[clap(long, default_value_t = 30)]
-    client_timeout_secs: u64,
-
-    /// The timeout for the client to connect to the datanode.
-    #[clap(long, default_value_t = 3)]
-    client_connect_timeout_secs: u64,
-}
-
-impl RepairLogicalTablesCommand {
-    fn validate(&self) -> Result<()> {
-        ensure!(
-            !self.table_names.is_empty() || !self.table_ids.is_empty(),
-            InvalidArgumentsSnafu {
-                msg: "You must specify --table-names or --table-ids.",
-            }
-        );
-        Ok(())
-    }
-}
-
-impl RepairLogicalTablesCommand {
-    pub async fn build(&self) -> std::result::Result<Box<dyn Tool>, BoxedError> {
-        self.validate().map_err(BoxedError::new)?;
-        let kv_backend = self.store.build().await?;
-        let node_client_channel_config = ChannelConfig::new()
-            .timeout(Duration::from_secs(self.client_timeout_secs))
-            .connect_timeout(Duration::from_secs(self.client_connect_timeout_secs));
-        let node_manager = Arc::new(NodeClients::new(node_client_channel_config));
-
-        Ok(Box::new(RepairTool {
-            table_names: self.table_names.clone(),
-            table_ids: self.table_ids.clone(),
-            schema_name: self.schema_name.clone(),
-            catalog_name: self.catalog_name.clone(),
-            fail_fast: self.fail_fast,
-            kv_backend,
-            node_manager,
-        }))
-    }
-}
-
-struct RepairTool {
-    table_names: Vec<String>,
-    table_ids: Vec<TableId>,
-    schema_name: String,
-    catalog_name: String,
-    fail_fast: bool,
-    kv_backend: KvBackendRef,
-    node_manager: NodeManagerRef,
-}
-
-#[async_trait]
-impl Tool for RepairTool {
-    async fn do_work(&self) -> std::result::Result<(), BoxedError> {
-        self.repair_tables().await.map_err(BoxedError::new)
-    }
-}
-
-impl RepairTool {
-    fn generate_iterator_input(&self) -> Result<IteratorInput> {
-        if !self.table_names.is_empty() {
-            let table_names = &self.table_names;
-            let catalog = &self.catalog_name;
-            let schema_name = &self.schema_name;
-
-            let table_names = table_names
-                .iter()
-                .map(|table_name| {
-                    (
-                        catalog.to_string(),
-                        schema_name.to_string(),
-                        table_name.to_string(),
-                    )
-                })
-                .collect::<Vec<_>>();
-            return Ok(IteratorInput::new_table_names(table_names));
-        } else if !self.table_ids.is_empty() {
-            return Ok(IteratorInput::new_table_ids(self.table_ids.clone()));
-        };
-
-        InvalidArgumentsSnafu {
-            msg: "You must specify --table-names or --table-id.",
-        }
-        .fail()
-    }
-
-    async fn repair_tables(&self) -> Result<()> {
-        let input = self.generate_iterator_input()?;
-        let mut table_metadata_iterator =
-            Box::pin(TableMetadataIterator::new(self.kv_backend.clone(), input).into_stream());
-        let table_metadata_manager = TableMetadataManager::new(self.kv_backend.clone());
-
-        let mut skipped_table = 0;
-        let mut success_table = 0;
-        while let Some(full_table_metadata) = table_metadata_iterator.try_next().await? {
-            let full_table_name = full_table_metadata.full_table_name();
-            if !full_table_metadata.is_metric_engine() {
-                warn!(
-                    "Skipping repair for non-metric engine table: {}",
-                    full_table_name
-                );
-                skipped_table += 1;
-                continue;
-            }
-
-            if full_table_metadata.is_physical_table() {
-                warn!("Skipping repair for physical table: {}", full_table_name);
-                skipped_table += 1;
-                continue;
-            }
-
-            let (physical_table_id, physical_table_route) = table_metadata_manager
-                .table_route_manager()
-                .get_physical_table_route(full_table_metadata.table_id)
-                .await
-                .context(TableMetadataSnafu)?;
-
-            if let Err(err) = self
-                .repair_table(
-                    &full_table_metadata,
-                    physical_table_id,
-                    &physical_table_route.region_routes,
-                )
-                .await
-            {
-                error!(
-                    err;
-                    "Failed to repair table: {}, skipped table: {}",
-                    full_table_name,
-                    skipped_table,
-                );
-
-                if self.fail_fast {
-                    return Err(err);
-                }
-            } else {
-                success_table += 1;
-            }
-        }
-
-        info!(
-            "Repair logical tables result: {} tables repaired, {} tables skipped",
-            success_table, skipped_table
-        );
-
-        Ok(())
-    }
-
-    async fn alter_table_on_datanodes(
-        &self,
-        full_table_metadata: &FullTableMetadata,
-        physical_region_routes: &[RegionRoute],
-    ) -> Result<Vec<(Peer, CommonMetaError)>> {
-        let logical_table_id = full_table_metadata.table_id;
-        let alter_table_expr = alter_table::generate_alter_table_expr_for_all_columns(
-            &full_table_metadata.table_info,
-        )?;
-        let node_manager = self.node_manager.clone();
-
-        let mut failed_peers = Vec::new();
-        info!(
-            "Sending alter table requests to all datanodes for table: {}, number of regions:{}.",
-            full_table_metadata.full_table_name(),
-            physical_region_routes.len()
-        );
-        let leaders = find_leaders(physical_region_routes);
-        for peer in &leaders {
-            let alter_table_request = alter_table::make_alter_region_request_for_peer(
-                logical_table_id,
-                &alter_table_expr,
-                full_table_metadata.table_info.ident.version,
-                peer,
-                physical_region_routes,
-            )?;
-            let datanode = node_manager.datanode(peer).await;
-            if let Err(err) = datanode.handle(alter_table_request).await {
-                failed_peers.push((peer.clone(), err));
-            }
-        }
-
-        Ok(failed_peers)
-    }
-
-    async fn create_table_on_datanode(
-        &self,
-        create_table_expr: &CreateTableExpr,
-        logical_table_id: TableId,
-        physical_table_id: TableId,
-        peer: &Peer,
-        physical_region_routes: &[RegionRoute],
-    ) -> Result<()> {
-        let node_manager = self.node_manager.clone();
-        let datanode = node_manager.datanode(peer).await;
-        let create_table_request = create_table::make_create_region_request_for_peer(
-            logical_table_id,
-            physical_table_id,
-            create_table_expr,
-            peer,
-            physical_region_routes,
-        )?;
-
-        datanode
-            .handle(create_table_request)
-            .await
-            .with_context(|_| SendRequestToDatanodeSnafu { peer: peer.clone() })?;
-
-        Ok(())
-    }
-
-    async fn repair_table(
-        &self,
-        full_table_metadata: &FullTableMetadata,
-        physical_table_id: TableId,
-        physical_region_routes: &[RegionRoute],
-    ) -> Result<()> {
-        let full_table_name = full_table_metadata.full_table_name();
-        // First we sends alter table requests to all datanodes with all columns.
-        let failed_peers = self
-            .alter_table_on_datanodes(full_table_metadata, physical_region_routes)
-            .await?;
-
-        if failed_peers.is_empty() {
-            info!(
-                "All alter table requests sent successfully for table: {}",
-                full_table_name
-            );
-            return Ok(());
-        }
-        warn!(
-            "Sending alter table requests to datanodes for table: {} failed for the datanodes: {:?}",
-            full_table_name,
-            failed_peers.iter().map(|(peer, _)| peer.id).collect::<Vec<_>>()
-        );
-
-        let create_table_expr =
-            create_table::generate_create_table_expr(&full_table_metadata.table_info)?;
-
-        let mut errors = Vec::new();
-        for (peer, err) in failed_peers {
-            if err.status_code() != StatusCode::RegionNotFound {
-                error!(
-                    err;
-                    "Sending alter table requests to datanode: {} for table: {} failed",
-                    peer.id,
-                    full_table_name,
-                );
-                continue;
-            }
-            info!(
-                "Region not found for table: {}, datanode: {}, trying to create the logical table on that datanode",
-                full_table_name,
-                peer.id
-            );
-
-            // If the alter table request fails for any datanode, we attempt to create the table on that datanode
-            // as a fallback mechanism to ensure table consistency across the cluster.
-            if let Err(err) = self
-                .create_table_on_datanode(
-                    &create_table_expr,
-                    full_table_metadata.table_id,
-                    physical_table_id,
-                    &peer,
-                    physical_region_routes,
-                )
-                .await
-            {
-                error!(
-                    err;
-                    "Failed to create table on datanode: {} for table: {}",
-                    peer.id, full_table_name
-                );
-                errors.push(err);
-                if self.fail_fast {
-                    break;
-                }
-            } else {
-                info!(
-                    "Created table on datanode: {} for table: {}",
-                    peer.id, full_table_name
-                );
-            }
-        }
-
-        if !errors.is_empty() {
-            return UnexpectedSnafu {
-                msg: format!(
-                    "Failed to create table on datanodes for table: {}",
-                    full_table_name,
-                ),
-            }
-            .fail();
-        }
-
-        Ok(())
-    }
-}
--- a/src/cli/src/metadata/repair/alter_table.rs
+++ b/src/cli/src/metadata/repair/alter_table.rs
@@ -1,85 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use client::api::v1::alter_table_expr::Kind;
-use client::api::v1::region::{region_request, AlterRequests, RegionRequest, RegionRequestHeader};
-use client::api::v1::{AddColumn, AddColumns, AlterTableExpr};
-use common_meta::ddl::alter_logical_tables::make_alter_region_request;
-use common_meta::peer::Peer;
-use common_meta::rpc::router::{find_leader_regions, RegionRoute};
-use operator::expr_helper::column_schemas_to_defs;
-use snafu::ResultExt;
-use store_api::storage::{RegionId, TableId};
-use table::metadata::RawTableInfo;
-
-use crate::error::{CovertColumnSchemasToDefsSnafu, Result};
-
-/// Generates alter table expression for all columns.
-pub fn generate_alter_table_expr_for_all_columns(
-    table_info: &RawTableInfo,
-) -> Result<AlterTableExpr> {
-    let schema = &table_info.meta.schema;
-
-    let mut alter_table_expr = AlterTableExpr {
-        catalog_name: table_info.catalog_name.to_string(),
-        schema_name: table_info.schema_name.to_string(),
-        table_name: table_info.name.to_string(),
-        ..Default::default()
-    };
-
-    let primary_keys = table_info
-        .meta
-        .primary_key_indices
-        .iter()
-        .map(|i| schema.column_schemas[*i].name.clone())
-        .collect::<Vec<_>>();
-
-    let add_columns = column_schemas_to_defs(schema.column_schemas.clone(), &primary_keys)
-        .context(CovertColumnSchemasToDefsSnafu)?;
-
-    alter_table_expr.kind = Some(Kind::AddColumns(AddColumns {
-        add_columns: add_columns
-            .into_iter()
-            .map(|col| AddColumn {
-                column_def: Some(col),
-                location: None,
-                add_if_not_exists: true,
-            })
-            .collect(),
-    }));
-
-    Ok(alter_table_expr)
-}
-
-/// Makes an alter region request for a peer.
-pub fn make_alter_region_request_for_peer(
-    logical_table_id: TableId,
-    alter_table_expr: &AlterTableExpr,
-    schema_version: u64,
-    peer: &Peer,
-    region_routes: &[RegionRoute],
-) -> Result<RegionRequest> {
-    let regions_on_this_peer = find_leader_regions(region_routes, peer);
-    let mut requests = Vec::with_capacity(regions_on_this_peer.len());
-    for region_number in &regions_on_this_peer {
-        let region_id = RegionId::new(logical_table_id, *region_number);
-        let request = make_alter_region_request(region_id, alter_table_expr, schema_version);
-        requests.push(request);
-    }
-
-    Ok(RegionRequest {
-        header: Some(RegionRequestHeader::default()),
-        body: Some(region_request::Body::Alters(AlterRequests { requests })),
-    })
-}
--- a/src/cli/src/metadata/repair/create_table.rs
+++ b/src/cli/src/metadata/repair/create_table.rs
@@ -1,89 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::collections::HashMap;
-
-use client::api::v1::region::{region_request, CreateRequests, RegionRequest, RegionRequestHeader};
-use client::api::v1::CreateTableExpr;
-use common_meta::ddl::create_logical_tables::create_region_request_builder;
-use common_meta::ddl::utils::region_storage_path;
-use common_meta::peer::Peer;
-use common_meta::rpc::router::{find_leader_regions, RegionRoute};
-use operator::expr_helper::column_schemas_to_defs;
-use snafu::ResultExt;
-use store_api::storage::{RegionId, TableId};
-use table::metadata::RawTableInfo;
-
-use crate::error::{CovertColumnSchemasToDefsSnafu, Result};
-
-/// Generates a `CreateTableExpr` from a `RawTableInfo`.
-pub fn generate_create_table_expr(table_info: &RawTableInfo) -> Result<CreateTableExpr> {
-    let schema = &table_info.meta.schema;
-    let primary_keys = table_info
-        .meta
-        .primary_key_indices
-        .iter()
-        .map(|i| schema.column_schemas[*i].name.clone())
-        .collect::<Vec<_>>();
-
-    let timestamp_index = schema.timestamp_index.as_ref().unwrap();
-    let time_index = schema.column_schemas[*timestamp_index].name.clone();
-    let column_defs = column_schemas_to_defs(schema.column_schemas.clone(), &primary_keys)
-        .context(CovertColumnSchemasToDefsSnafu)?;
-    let table_options = HashMap::from(&table_info.meta.options);
-
-    Ok(CreateTableExpr {
-        catalog_name: table_info.catalog_name.to_string(),
-        schema_name: table_info.schema_name.to_string(),
-        table_name: table_info.name.to_string(),
-        desc: String::default(),
-        column_defs,
-        time_index,
-        primary_keys,
-        create_if_not_exists: true,
-        table_options,
-        table_id: None,
-        engine: table_info.meta.engine.to_string(),
-    })
-}
-
-/// Makes a create region request for a peer.
-pub fn make_create_region_request_for_peer(
-    logical_table_id: TableId,
-    physical_table_id: TableId,
-    create_table_expr: &CreateTableExpr,
-    peer: &Peer,
-    region_routes: &[RegionRoute],
-) -> Result<RegionRequest> {
-    let regions_on_this_peer = find_leader_regions(region_routes, peer);
-    let mut requests = Vec::with_capacity(regions_on_this_peer.len());
-    let request_builder =
-        create_region_request_builder(create_table_expr, physical_table_id).unwrap();
-
-    let catalog = &create_table_expr.catalog_name;
-    let schema = &create_table_expr.schema_name;
-    let storage_path = region_storage_path(catalog, schema);
-
-    for region_number in &regions_on_this_peer {
-        let region_id = RegionId::new(logical_table_id, *region_number);
-        let region_request =
-            request_builder.build_one(region_id, storage_path.clone(), &HashMap::new());
-        requests.push(region_request);
-    }
-
-    Ok(RegionRequest {
-        header: Some(RegionRequestHeader::default()),
-        body: Some(region_request::Body::Creates(CreateRequests { requests })),
-    })
-}
--- a/src/cli/src/metadata/utils.rs
+++ b/src/cli/src/metadata/utils.rs
@@ -1,178 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::collections::VecDeque;
-
-use async_stream::try_stream;
-use common_catalog::consts::METRIC_ENGINE;
-use common_catalog::format_full_table_name;
-use common_meta::key::table_name::TableNameKey;
-use common_meta::key::table_route::TableRouteValue;
-use common_meta::key::TableMetadataManager;
-use common_meta::kv_backend::KvBackendRef;
-use futures::Stream;
-use snafu::{OptionExt, ResultExt};
-use store_api::storage::TableId;
-use table::metadata::RawTableInfo;
-
-use crate::error::{Result, TableMetadataSnafu, UnexpectedSnafu};
-
-/// The input for the iterator.
-pub enum IteratorInput {
-    TableIds(VecDeque<TableId>),
-    TableNames(VecDeque<(String, String, String)>),
-}
-
-impl IteratorInput {
-    /// Creates a new iterator input from a list of table ids.
-    pub fn new_table_ids(table_ids: Vec<TableId>) -> Self {
-        Self::TableIds(table_ids.into())
-    }
-
-    /// Creates a new iterator input from a list of table names.
-    pub fn new_table_names(table_names: Vec<(String, String, String)>) -> Self {
-        Self::TableNames(table_names.into())
-    }
-}
-
-/// An iterator for retrieving table metadata from the metadata store.
-///
-/// This struct provides functionality to iterate over table metadata based on
-/// either [`TableId`] and their associated regions or fully qualified table names.
-pub struct TableMetadataIterator {
-    input: IteratorInput,
-    table_metadata_manager: TableMetadataManager,
-}
-
-/// The full table metadata.
-pub struct FullTableMetadata {
-    pub table_id: TableId,
-    pub table_info: RawTableInfo,
-    pub table_route: TableRouteValue,
-}
-
-impl FullTableMetadata {
-    /// Returns true if it's [TableRouteValue::Physical].
-    pub fn is_physical_table(&self) -> bool {
-        self.table_route.is_physical()
-    }
-
-    /// Returns true if it's a metric engine table.
-    pub fn is_metric_engine(&self) -> bool {
-        self.table_info.meta.engine == METRIC_ENGINE
-    }
-
-    /// Returns the full table name.
-    pub fn full_table_name(&self) -> String {
-        format_full_table_name(
-            &self.table_info.catalog_name,
-            &self.table_info.schema_name,
-            &self.table_info.name,
-        )
-    }
-}
-
-impl TableMetadataIterator {
-    pub fn new(kvbackend: KvBackendRef, input: IteratorInput) -> Self {
-        let table_metadata_manager = TableMetadataManager::new(kvbackend);
-        Self {
-            input,
-            table_metadata_manager,
-        }
-    }
-
-    /// Returns the next table metadata.
-    ///
-    /// This method handles two types of inputs:
-    /// - TableIds: Returns metadata for a specific [`TableId`].
-    /// - TableNames: Returns metadata for a table identified by its full name (catalog.schema.table).
-    ///
-    /// Returns `None` when there are no more tables to process.
-    pub async fn next(&mut self) -> Result<Option<FullTableMetadata>> {
-        match &mut self.input {
-            IteratorInput::TableIds(table_ids) => {
-                if let Some(table_id) = table_ids.pop_front() {
-                    let full_table_metadata = self.get_table_metadata(table_id).await?;
-                    return Ok(Some(full_table_metadata));
-                }
-            }
-
-            IteratorInput::TableNames(table_names) => {
-                if let Some(full_table_name) = table_names.pop_front() {
-                    let table_id = self.get_table_id_by_name(full_table_name).await?;
-                    let full_table_metadata = self.get_table_metadata(table_id).await?;
-                    return Ok(Some(full_table_metadata));
-                }
-            }
-        }
-
-        Ok(None)
-    }
-
-    /// Converts the iterator into a stream of table metadata.
-    pub fn into_stream(mut self) -> impl Stream<Item = Result<FullTableMetadata>> {
-        try_stream!({
-            while let Some(full_table_metadata) = self.next().await? {
-                yield full_table_metadata;
-            }
-        })
-    }
-
-    async fn get_table_id_by_name(
-        &mut self,
-        (catalog_name, schema_name, table_name): (String, String, String),
-    ) -> Result<TableId> {
-        let key = TableNameKey::new(&catalog_name, &schema_name, &table_name);
-        let table_id = self
-            .table_metadata_manager
-            .table_name_manager()
-            .get(key)
-            .await
-            .context(TableMetadataSnafu)?
-            .with_context(|| UnexpectedSnafu {
-                msg: format!(
-                    "Table not found: {}",
-                    format_full_table_name(&catalog_name, &schema_name, &table_name)
-                ),
-            })?
-            .table_id();
-        Ok(table_id)
-    }
-
-    async fn get_table_metadata(&mut self, table_id: TableId) -> Result<FullTableMetadata> {
-        let (table_info, table_route) = self
-            .table_metadata_manager
-            .get_full_table_info(table_id)
-            .await
-            .context(TableMetadataSnafu)?;
-
-        let table_info = table_info
-            .with_context(|| UnexpectedSnafu {
-                msg: format!("Table info not found for table id: {table_id}"),
-            })?
-            .into_inner()
-            .table_info;
-        let table_route = table_route
-            .with_context(|| UnexpectedSnafu {
-                msg: format!("Table route not found for table id: {table_id}"),
-            })?
-            .into_inner();
-
-        Ok(FullTableMetadata {
-            table_id,
-            table_info,
-            table_route,
-        })
-    }
-}
--- a/src/client/src/flow.rs
+++ b/src/client/src/flow.rs
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use api::v1::flow::{DirtyWindowRequest, DirtyWindowRequests, FlowRequest, FlowResponse};
+use api::v1::flow::{FlowRequest, FlowResponse};
 use api::v1::region::InsertRequests;
 use common_error::ext::BoxedError;
 use common_meta::node_manager::Flownode;
@@ -44,16 +44,6 @@ impl Flownode for FlowRequester {
            .map_err(BoxedError::new)
            .context(common_meta::error::ExternalSnafu)
    }
-
-    async fn handle_mark_window_dirty(
-        &self,
-        req: DirtyWindowRequest,
-    ) -> common_meta::error::Result<FlowResponse> {
-        self.handle_mark_window_dirty(req)
-            .await
-            .map_err(BoxedError::new)
-            .context(common_meta::error::ExternalSnafu)
-    }
 }

 impl FlowRequester {
@@ -101,20 +91,4 @@ impl FlowRequester {
            .into_inner();
        Ok(response)
    }
-
-    async fn handle_mark_window_dirty(&self, req: DirtyWindowRequest) -> Result<FlowResponse> {
-        let (addr, mut client) = self.client.raw_flow_client()?;
-        let response = client
-            .handle_mark_dirty_time_window(DirtyWindowRequests {
-                requests: vec![req],
-            })
-            .await
-            .or_else(|e| {
-                let code = e.code();
-                let err: crate::error::Error = e.into();
-                Err(BoxedError::new(err)).context(FlowServerSnafu { addr, code })
-            })?
-            .into_inner();
-        Ok(response)
-    }
 }
--- a/src/cmd/src/bin/greptime.rs
+++ b/src/cmd/src/bin/greptime.rs
@@ -20,11 +20,11 @@ use cmd::error::{InitTlsProviderSnafu, Result};
 use cmd::options::GlobalOptions;
 use cmd::{cli, datanode, flownode, frontend, metasrv, standalone, App};
 use common_base::Plugins;
-use common_version::{verbose_version, version};
+use common_version::version;
 use servers::install_ring_crypto_provider;

 #[derive(Parser)]
-#[command(name = "greptime", author, version, long_version = verbose_version(), about)]
+#[command(name = "greptime", author, version, long_version = version(), about)]
 #[command(propagate_version = true)]
 pub(crate) struct Command {
    #[clap(subcommand)]
@@ -143,8 +143,10 @@ async fn start(cli: Command) -> Result<()> {
 }

 fn setup_human_panic() {
-    human_panic::setup_panic!(human_panic::Metadata::new("GreptimeDB", version())
-        .homepage("https://github.com/GreptimeTeam/greptimedb/discussions"));
+    human_panic::setup_panic!(
+        human_panic::Metadata::new("GreptimeDB", env!("CARGO_PKG_VERSION"))
+            .homepage("https://github.com/GreptimeTeam/greptimedb/discussions")
+    );

    common_telemetry::set_panic_hook();
 }
--- a/src/cmd/src/datanode/builder.rs
+++ b/src/cmd/src/datanode/builder.rs
@@ -19,7 +19,7 @@ use catalog::kvbackend::MetaKvBackend;
 use common_base::Plugins;
 use common_meta::cache::LayeredCacheRegistryBuilder;
 use common_telemetry::info;
-use common_version::{short_version, verbose_version};
+use common_version::{short_version, version};
 use datanode::datanode::DatanodeBuilder;
 use datanode::service::DatanodeServiceBuilder;
 use meta_client::MetaClientType;
@@ -67,7 +67,7 @@ impl InstanceBuilder {
            None,
        );

-        log_versions(verbose_version(), short_version(), APP_NAME);
+        log_versions(version(), short_version(), APP_NAME);
        create_resource_limit_metrics(APP_NAME);

        plugins::setup_datanode_plugins(plugins, &opts.plugins, dn_opts)
@@ -93,7 +93,6 @@ impl InstanceBuilder {
            MetaClientType::Datanode { member_id },
            meta_client_options,
            Some(&plugins),
-            None,
        )
        .await
        .context(MetaClientInitSnafu)?;
--- a/src/cmd/src/flownode.rs
+++ b/src/cmd/src/flownode.rs
@@ -32,7 +32,7 @@ use common_meta::key::flow::FlowMetadataManager;
 use common_meta::key::TableMetadataManager;
 use common_telemetry::info;
 use common_telemetry::logging::{TracingOptions, DEFAULT_LOGGING_DIR};
-use common_version::{short_version, verbose_version};
+use common_version::{short_version, version};
 use flow::{
    get_flow_auth_options, FlownodeBuilder, FlownodeInstance, FlownodeServiceBuilder,
    FrontendClient, FrontendInvoker,
@@ -55,32 +55,14 @@ type FlownodeOptions = GreptimeOptions<flow::FlownodeOptions>;
 pub struct Instance {
    flownode: FlownodeInstance,

-    // The components of flownode, which make it easier to expand based
-    // on the components.
-    #[cfg(feature = "enterprise")]
-    components: Components,
-
    // Keep the logging guard to prevent the worker from being dropped.
    _guard: Vec<WorkerGuard>,
 }

-#[cfg(feature = "enterprise")]
-pub struct Components {
-    pub catalog_manager: catalog::CatalogManagerRef,
-    pub fe_client: Arc<FrontendClient>,
-    pub kv_backend: common_meta::kv_backend::KvBackendRef,
-}
-
 impl Instance {
-    pub fn new(
-        flownode: FlownodeInstance,
-        #[cfg(feature = "enterprise")] components: Components,
-        guard: Vec<WorkerGuard>,
-    ) -> Self {
+    pub fn new(flownode: FlownodeInstance, guard: Vec<WorkerGuard>) -> Self {
        Self {
            flownode,
-            #[cfg(feature = "enterprise")]
-            components,
            _guard: guard,
        }
    }
@@ -93,11 +75,6 @@ impl Instance {
    pub fn flownode_mut(&mut self) -> &mut FlownodeInstance {
        &mut self.flownode
    }
-
-    #[cfg(feature = "enterprise")]
-    pub fn components(&self) -> &Components {
-        &self.components
-    }
 }

 #[async_trait::async_trait]
@@ -279,7 +256,7 @@ impl StartCommand {
            None,
        );

-        log_versions(verbose_version(), short_version(), APP_NAME);
+        log_versions(version(), short_version(), APP_NAME);
        create_resource_limit_metrics(APP_NAME);

        info!("Flownode start command: {:#?}", self);
@@ -306,7 +283,6 @@ impl StartCommand {
            MetaClientType::Flownode { member_id },
            meta_config,
            None,
-            None,
        )
        .await
        .context(MetaClientInitSnafu)?;
@@ -347,7 +323,6 @@ impl StartCommand {
            cached_meta_backend.clone(),
            layered_cache_registry.clone(),
            None,
-            None,
        );

        let table_metadata_manager =
@@ -373,20 +348,19 @@ impl StartCommand {
        let flow_auth_header = get_flow_auth_options(&opts).context(StartFlownodeSnafu)?;
        let frontend_client =
            FrontendClient::from_meta_client(meta_client.clone(), flow_auth_header);
-        let frontend_client = Arc::new(frontend_client);
        let flownode_builder = FlownodeBuilder::new(
            opts.clone(),
            plugins,
            table_metadata_manager,
            catalog_manager.clone(),
            flow_metadata_manager,
-            frontend_client.clone(),
+            Arc::new(frontend_client),
        )
        .with_heartbeat_task(heartbeat_task);

        let mut flownode = flownode_builder.build().await.context(StartFlownodeSnafu)?;
        let services = FlownodeServiceBuilder::new(&opts)
-            .with_default_grpc_server(flownode.flownode_server())
+            .with_grpc_server(flownode.flownode_server().clone())
            .enable_http_service()
            .build()
            .context(StartFlownodeSnafu)?;
@@ -418,16 +392,6 @@ impl StartCommand {
            .set_frontend_invoker(invoker)
            .await;

-        #[cfg(feature = "enterprise")]
-        let components = Components {
-            catalog_manager: catalog_manager.clone(),
-            fe_client: frontend_client,
-            kv_backend: cached_meta_backend,
-        };
-
-        #[cfg(not(feature = "enterprise"))]
-        return Ok(Instance::new(flownode, guard));
-        #[cfg(feature = "enterprise")]
-        Ok(Instance::new(flownode, components, guard))
+        Ok(Instance::new(flownode, guard))
    }
 }
--- a/src/cmd/src/frontend.rs
+++ b/src/cmd/src/frontend.rs
@@ -20,7 +20,6 @@ use async_trait::async_trait;
 use cache::{build_fundamental_cache_registry, with_default_composite_cache_registry};
 use catalog::information_extension::DistributedInformationExtension;
 use catalog::kvbackend::{CachedKvBackendBuilder, KvBackendCatalogManager, MetaKvBackend};
-use catalog::process_manager::ProcessManager;
 use clap::Parser;
 use client::client_manager::NodeClients;
 use common_base::Plugins;
@@ -33,13 +32,12 @@ use common_meta::heartbeat::handler::HandlerGroupExecutor;
 use common_telemetry::info;
 use common_telemetry::logging::{TracingOptions, DEFAULT_LOGGING_DIR};
 use common_time::timezone::set_default_timezone;
-use common_version::{short_version, verbose_version};
+use common_version::{short_version, version};
 use frontend::frontend::Frontend;
 use frontend::heartbeat::HeartbeatTask;
 use frontend::instance::builder::FrontendBuilder;
 use frontend::server::Services;
 use meta_client::{MetaClientOptions, MetaClientType};
-use servers::addrs;
 use servers::export_metrics::ExportMetricsTask;
 use servers::tls::{TlsMode, TlsOption};
 use snafu::{OptionExt, ResultExt};
@@ -282,7 +280,7 @@ impl StartCommand {
            opts.component.slow_query.as_ref(),
        );

-        log_versions(verbose_version(), short_version(), APP_NAME);
+        log_versions(version(), short_version(), APP_NAME);
        create_resource_limit_metrics(APP_NAME);

        info!("Frontend start command: {:#?}", self);
@@ -313,7 +311,6 @@ impl StartCommand {
            MetaClientType::Frontend,
            meta_client_options,
            Some(&plugins),
-            None,
        )
        .await
        .context(error::MetaClientInitSnafu)?;
@@ -345,17 +342,11 @@ impl StartCommand {

        let information_extension =
            Arc::new(DistributedInformationExtension::new(meta_client.clone()));
-
-        let process_manager = Arc::new(ProcessManager::new(
-            addrs::resolve_addr(&opts.grpc.bind_addr, Some(&opts.grpc.server_addr)),
-            Some(meta_client.clone()),
-        ));
        let catalog_manager = KvBackendCatalogManager::new(
            information_extension,
            cached_meta_backend.clone(),
            layered_cache_registry.clone(),
            None,
-            Some(process_manager.clone()),
        );

        let executor = HandlerGroupExecutor::new(vec![
@@ -392,7 +383,6 @@ impl StartCommand {
            catalog_manager,
            Arc::new(client),
            meta_client,
-            process_manager,
        )
        .with_plugin(plugins.clone())
        .with_local_cache_invalidator(layered_cache_registry)
--- a/src/cmd/src/lib.rs
+++ b/src/cmd/src/lib.rs
@@ -112,7 +112,7 @@ pub trait App: Send {
 pub fn log_versions(version: &str, short_version: &str, app: &str) {
    // Report app version as gauge.
    APP_VERSION
-        .with_label_values(&[common_version::version(), short_version, app])
+        .with_label_values(&[env!("CARGO_PKG_VERSION"), short_version, app])
        .inc();

    // Log version and argument flags.
--- a/src/cmd/src/metasrv.rs
+++ b/src/cmd/src/metasrv.rs
@@ -22,7 +22,7 @@ use common_base::Plugins;
 use common_config::Configurable;
 use common_telemetry::info;
 use common_telemetry::logging::{TracingOptions, DEFAULT_LOGGING_DIR};
-use common_version::{short_version, verbose_version};
+use common_version::{short_version, version};
 use meta_srv::bootstrap::MetasrvInstance;
 use meta_srv::metasrv::BackendImpl;
 use snafu::ResultExt;
@@ -320,7 +320,7 @@ impl StartCommand {
            None,
        );

-        log_versions(verbose_version(), short_version(), APP_NAME);
+        log_versions(version(), short_version(), APP_NAME);
        create_resource_limit_metrics(APP_NAME);

        info!("Metasrv start command: {:#?}", self);
--- a/src/cmd/src/standalone.rs
+++ b/src/cmd/src/standalone.rs
@@ -21,7 +21,6 @@ use async_trait::async_trait;
 use cache::{build_fundamental_cache_registry, with_default_composite_cache_registry};
 use catalog::information_schema::InformationExtension;
 use catalog::kvbackend::KvBackendCatalogManager;
-use catalog::process_manager::ProcessManager;
 use clap::Parser;
 use client::api::v1::meta::RegionRole;
 use common_base::readable_size::ReadableSize;
@@ -30,16 +29,20 @@ use common_catalog::consts::{MIN_USER_FLOW_ID, MIN_USER_TABLE_ID};
 use common_config::{metadata_store_dir, Configurable, KvBackendConfig};
 use common_error::ext::BoxedError;
 use common_meta::cache::LayeredCacheRegistryBuilder;
+use common_meta::cache_invalidator::CacheInvalidatorRef;
 use common_meta::cluster::{NodeInfo, NodeStatus};
 use common_meta::datanode::RegionStat;
-use common_meta::ddl::flow_meta::FlowMetadataAllocator;
-use common_meta::ddl::table_meta::TableMetadataAllocator;
+use common_meta::ddl::flow_meta::{FlowMetadataAllocator, FlowMetadataAllocatorRef};
+use common_meta::ddl::table_meta::{TableMetadataAllocator, TableMetadataAllocatorRef};
 use common_meta::ddl::{DdlContext, NoopRegionFailureDetectorControl, ProcedureExecutorRef};
 use common_meta::ddl_manager::DdlManager;
+#[cfg(feature = "enterprise")]
+use common_meta::ddl_manager::TriggerDdlManagerRef;
 use common_meta::key::flow::flow_state::FlowStat;
-use common_meta::key::flow::FlowMetadataManager;
+use common_meta::key::flow::{FlowMetadataManager, FlowMetadataManagerRef};
 use common_meta::key::{TableMetadataManager, TableMetadataManagerRef};
 use common_meta::kv_backend::KvBackendRef;
+use common_meta::node_manager::NodeManagerRef;
 use common_meta::peer::Peer;
 use common_meta::region_keeper::MemoryRegionKeeper;
 use common_meta::region_registry::LeaderRegionRegistry;
@@ -51,7 +54,7 @@ use common_telemetry::logging::{
    LoggingOptions, SlowQueryOptions, TracingOptions, DEFAULT_LOGGING_DIR,
 };
 use common_time::timezone::set_default_timezone;
-use common_version::{short_version, verbose_version};
+use common_version::{short_version, version};
 use common_wal::config::DatanodeWalConfig;
 use datanode::config::{DatanodeOptions, ProcedureConfig, RegionEngineConfig, StorageConfig};
 use datanode::datanode::{Datanode, DatanodeBuilder};
@@ -466,7 +469,7 @@ impl StartCommand {
            opts.component.slow_query.as_ref(),
        );

-        log_versions(verbose_version(), short_version(), APP_NAME);
+        log_versions(version(), short_version(), APP_NAME);
        create_resource_limit_metrics(APP_NAME);

        info!("Standalone start command: {:#?}", self);
@@ -523,14 +526,11 @@ impl StartCommand {
            datanode.region_server(),
            procedure_manager.clone(),
        ));
-
-        let process_manager = Arc::new(ProcessManager::new(opts.grpc.server_addr.clone(), None));
        let catalog_manager = KvBackendCatalogManager::new(
            information_extension.clone(),
            kv_backend.clone(),
            layered_cache_registry.clone(),
            Some(procedure_manager.clone()),
-            Some(process_manager.clone()),
        );

        let table_metadata_manager =
@@ -590,36 +590,28 @@ impl StartCommand {
            .await
            .context(error::BuildWalOptionsAllocatorSnafu)?;
        let wal_options_allocator = Arc::new(wal_options_allocator);
-        let table_metadata_allocator = Arc::new(TableMetadataAllocator::new(
+        let table_meta_allocator = Arc::new(TableMetadataAllocator::new(
            table_id_sequence,
            wal_options_allocator.clone(),
        ));
-        let flow_metadata_allocator = Arc::new(FlowMetadataAllocator::with_noop_peer_allocator(
+        let flow_meta_allocator = Arc::new(FlowMetadataAllocator::with_noop_peer_allocator(
            flow_id_sequence,
        ));

-        let ddl_context = DdlContext {
-            node_manager: node_manager.clone(),
-            cache_invalidator: layered_cache_registry.clone(),
-            memory_region_keeper: Arc::new(MemoryRegionKeeper::default()),
-            leader_region_registry: Arc::new(LeaderRegionRegistry::default()),
-            table_metadata_manager: table_metadata_manager.clone(),
-            table_metadata_allocator: table_metadata_allocator.clone(),
-            flow_metadata_manager: flow_metadata_manager.clone(),
-            flow_metadata_allocator: flow_metadata_allocator.clone(),
-            region_failure_detector_controller: Arc::new(NoopRegionFailureDetectorControl),
-        };
-        let procedure_manager_c = procedure_manager.clone();
-
-        let ddl_manager = DdlManager::try_new(ddl_context, procedure_manager_c, true)
-            .context(error::InitDdlManagerSnafu)?;
        #[cfg(feature = "enterprise")]
-        let ddl_manager = {
-            let trigger_ddl_manager: Option<common_meta::ddl_manager::TriggerDdlManagerRef> =
-                plugins.get();
-            ddl_manager.with_trigger_ddl_manager(trigger_ddl_manager)
-        };
-        let ddl_task_executor: ProcedureExecutorRef = Arc::new(ddl_manager);
+        let trigger_ddl_manager: Option<TriggerDdlManagerRef> = plugins.get();
+        let ddl_task_executor = Self::create_ddl_task_executor(
+            procedure_manager.clone(),
+            node_manager.clone(),
+            layered_cache_registry.clone(),
+            table_metadata_manager,
+            table_meta_allocator,
+            flow_metadata_manager,
+            flow_meta_allocator,
+            #[cfg(feature = "enterprise")]
+            trigger_ddl_manager,
+        )
+        .await?;

        let fe_instance = FrontendBuilder::new(
            fe_opts.clone(),
@@ -628,7 +620,6 @@ impl StartCommand {
            catalog_manager.clone(),
            node_manager.clone(),
            ddl_task_executor.clone(),
-            process_manager,
        )
        .with_plugin(plugins.clone())
        .try_build()
@@ -656,7 +647,7 @@ impl StartCommand {
            node_manager,
        )
        .await
-        .context(StartFlownodeSnafu)?;
+        .context(error::StartFlownodeSnafu)?;
        flow_streaming_engine.set_frontend_invoker(invoker).await;

        let export_metrics_task = ExportMetricsTask::try_new(&opts.export_metrics, Some(&plugins))
@@ -683,6 +674,41 @@ impl StartCommand {
        })
    }

+    #[allow(clippy::too_many_arguments)]
+    pub async fn create_ddl_task_executor(
+        procedure_manager: ProcedureManagerRef,
+        node_manager: NodeManagerRef,
+        cache_invalidator: CacheInvalidatorRef,
+        table_metadata_manager: TableMetadataManagerRef,
+        table_metadata_allocator: TableMetadataAllocatorRef,
+        flow_metadata_manager: FlowMetadataManagerRef,
+        flow_metadata_allocator: FlowMetadataAllocatorRef,
+        #[cfg(feature = "enterprise")] trigger_ddl_manager: Option<TriggerDdlManagerRef>,
+    ) -> Result<ProcedureExecutorRef> {
+        let procedure_executor: ProcedureExecutorRef = Arc::new(
+            DdlManager::try_new(
+                DdlContext {
+                    node_manager,
+                    cache_invalidator,
+                    memory_region_keeper: Arc::new(MemoryRegionKeeper::default()),
+                    leader_region_registry: Arc::new(LeaderRegionRegistry::default()),
+                    table_metadata_manager,
+                    table_metadata_allocator,
+                    flow_metadata_manager,
+                    flow_metadata_allocator,
+                    region_failure_detector_controller: Arc::new(NoopRegionFailureDetectorControl),
+                },
+                procedure_manager,
+                true,
+                #[cfg(feature = "enterprise")]
+                trigger_ddl_manager,
+            )
+            .context(error::InitDdlManagerSnafu)?,
+        );
+
+        Ok(procedure_executor)
+    }
+
    pub async fn create_table_metadata_manager(
        kv_backend: KvBackendRef,
    ) -> Result<TableMetadataManagerRef> {
--- a/src/cmd/tests/load_config_test.rs
+++ b/src/cmd/tests/load_config_test.rs
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

+use std::path::Path;
 use std::time::Duration;

 use cmd::options::GreptimeOptions;
@@ -57,7 +58,12 @@ fn test_load_datanode_example_config() {
                metadata_cache_tti: Duration::from_secs(300),
            }),
            wal: DatanodeWalConfig::RaftEngine(RaftEngineConfig {
-                dir: Some(format!("{}/{}", DEFAULT_DATA_HOME, WAL_DIR)),
+                dir: Some(
+                    Path::new(DEFAULT_DATA_HOME)
+                        .join(WAL_DIR)
+                        .to_string_lossy()
+                        .to_string(),
+                ),
                sync_period: Some(Duration::from_secs(10)),
                recovery_parallelism: 2,
                ..Default::default()
@@ -80,7 +86,10 @@ fn test_load_datanode_example_config() {
            ],
            logging: LoggingOptions {
                level: Some("info".to_string()),
-                dir: format!("{}/{}", DEFAULT_DATA_HOME, DEFAULT_LOGGING_DIR),
+                dir: Path::new(DEFAULT_DATA_HOME)
+                    .join(DEFAULT_LOGGING_DIR)
+                    .to_string_lossy()
+                    .to_string(),
                otlp_endpoint: Some(DEFAULT_OTLP_ENDPOINT.to_string()),
                tracing_sample_ratio: Some(Default::default()),
                ..Default::default()
@@ -123,7 +132,10 @@ fn test_load_frontend_example_config() {
            }),
            logging: LoggingOptions {
                level: Some("info".to_string()),
-                dir: format!("{}/{}", DEFAULT_DATA_HOME, DEFAULT_LOGGING_DIR),
+                dir: Path::new(DEFAULT_DATA_HOME)
+                    .join(DEFAULT_LOGGING_DIR)
+                    .to_string_lossy()
+                    .to_string(),
                otlp_endpoint: Some(DEFAULT_OTLP_ENDPOINT.to_string()),
                tracing_sample_ratio: Some(Default::default()),
                ..Default::default()
@@ -170,7 +182,10 @@ fn test_load_metasrv_example_config() {
                ..Default::default()
            },
            logging: LoggingOptions {
-                dir: format!("{}/{}", DEFAULT_DATA_HOME, DEFAULT_LOGGING_DIR),
+                dir: Path::new(DEFAULT_DATA_HOME)
+                    .join(DEFAULT_LOGGING_DIR)
+                    .to_string_lossy()
+                    .to_string(),
                level: Some("info".to_string()),
                otlp_endpoint: Some(DEFAULT_OTLP_ENDPOINT.to_string()),
                tracing_sample_ratio: Some(Default::default()),
@@ -205,7 +220,12 @@ fn test_load_standalone_example_config() {
        component: StandaloneOptions {
            default_timezone: Some("UTC".to_string()),
            wal: DatanodeWalConfig::RaftEngine(RaftEngineConfig {
-                dir: Some(format!("{}/{}", DEFAULT_DATA_HOME, WAL_DIR)),
+                dir: Some(
+                    Path::new(DEFAULT_DATA_HOME)
+                        .join(WAL_DIR)
+                        .to_string_lossy()
+                        .to_string(),
+                ),
                sync_period: Some(Duration::from_secs(10)),
                recovery_parallelism: 2,
                ..Default::default()
@@ -228,7 +248,10 @@ fn test_load_standalone_example_config() {
            },
            logging: LoggingOptions {
                level: Some("info".to_string()),
-                dir: format!("{}/{}", DEFAULT_DATA_HOME, DEFAULT_LOGGING_DIR),
+                dir: Path::new(DEFAULT_DATA_HOME)
+                    .join(DEFAULT_LOGGING_DIR)
+                    .to_string_lossy()
+                    .to_string(),
                otlp_endpoint: Some(DEFAULT_OTLP_ENDPOINT.to_string()),
                tracing_sample_ratio: Some(Default::default()),
                ..Default::default()
--- a/src/common/base/src/cancellation.rs
+++ b/src/common/base/src/cancellation.rs
@@ -1,240 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//! [CancellationHandle] is used to compose with manual implementation of [futures::future::Future]
-//! or [futures::stream::Stream] to facilitate cancellation.
-//! See example in [frontend::stream_wrapper::CancellableStreamWrapper] and [CancellableFuture].
-
-use std::fmt::{Debug, Display, Formatter};
-use std::future::Future;
-use std::pin::Pin;
-use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::Arc;
-use std::task::{Context, Poll};
-
-use futures::task::AtomicWaker;
-use pin_project::pin_project;
-
-#[derive(Default)]
-pub struct CancellationHandle {
-    waker: AtomicWaker,
-    cancelled: AtomicBool,
-}
-
-impl Debug for CancellationHandle {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        f.debug_struct("CancellationHandle")
-            .field("cancelled", &self.is_cancelled())
-            .finish()
-    }
-}
-
-impl CancellationHandle {
-    pub fn waker(&self) -> &AtomicWaker {
-        &self.waker
-    }
-
-    /// Cancels a future or stream.
-    pub fn cancel(&self) {
-        if self
-            .cancelled
-            .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed)
-            .is_ok()
-        {
-            self.waker.wake();
-        }
-    }
-
-    /// Is this handle cancelled.
-    pub fn is_cancelled(&self) -> bool {
-        self.cancelled.load(Ordering::Relaxed)
-    }
-}
-
-#[pin_project]
-#[derive(Debug, Clone)]
-pub struct CancellableFuture<T> {
-    #[pin]
-    fut: T,
-    handle: Arc<CancellationHandle>,
-}
-
-impl<T> CancellableFuture<T> {
-    pub fn new(fut: T, handle: Arc<CancellationHandle>) -> Self {
-        Self { fut, handle }
-    }
-}
-
-impl<T> Future for CancellableFuture<T>
-where
-    T: Future,
-{
-    type Output = Result<T::Output, Cancelled>;
-
-    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        let this = self.as_mut().project();
-        // Check if the task has been aborted
-        if this.handle.is_cancelled() {
-            return Poll::Ready(Err(Cancelled));
-        }
-
-        if let Poll::Ready(x) = this.fut.poll(cx) {
-            return Poll::Ready(Ok(x));
-        }
-
-        this.handle.waker().register(cx.waker());
-        if this.handle.is_cancelled() {
-            return Poll::Ready(Err(Cancelled));
-        }
-        Poll::Pending
-    }
-}
-
-#[derive(Copy, Clone, Debug)]
-pub struct Cancelled;
-
-impl Display for Cancelled {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(f, "Future has been cancelled")
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::sync::Arc;
-    use std::time::Duration;
-
-    use tokio::time::{sleep, timeout};
-
-    use crate::cancellation::{CancellableFuture, CancellationHandle, Cancelled};
-
-    #[tokio::test]
-    async fn test_cancellable_future_completes_normally() {
-        let handle = Arc::new(CancellationHandle::default());
-        let future = async { 42 };
-        let cancellable = CancellableFuture::new(future, handle);
-
-        let result = cancellable.await;
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 42);
-    }
-
-    #[tokio::test]
-    async fn test_cancellable_future_cancelled_before_start() {
-        let handle = Arc::new(CancellationHandle::default());
-        handle.cancel();
-
-        let future = async { 42 };
-        let cancellable = CancellableFuture::new(future, handle);
-
-        let result = cancellable.await;
-        assert!(result.is_err());
-        assert!(matches!(result.unwrap_err(), Cancelled));
-    }
-
-    #[tokio::test]
-    async fn test_cancellable_future_cancelled_during_execution() {
-        let handle = Arc::new(CancellationHandle::default());
-        let handle_clone = handle.clone();
-
-        // Create a future that sleeps for a long time
-        let future = async {
-            sleep(Duration::from_secs(10)).await;
-            42
-        };
-        let cancellable = CancellableFuture::new(future, handle);
-
-        // Cancel the future after a short delay
-        tokio::spawn(async move {
-            sleep(Duration::from_millis(50)).await;
-            handle_clone.cancel();
-        });
-
-        let result = cancellable.await;
-        assert!(result.is_err());
-        assert!(matches!(result.unwrap_err(), Cancelled));
-    }
-
-    #[tokio::test]
-    async fn test_cancellable_future_completes_before_cancellation() {
-        let handle = Arc::new(CancellationHandle::default());
-        let handle_clone = handle.clone();
-
-        // Create a future that completes quickly
-        let future = async {
-            sleep(Duration::from_millis(10)).await;
-            42
-        };
-        let cancellable = CancellableFuture::new(future, handle);
-
-        // Try to cancel after the future should have completed
-        tokio::spawn(async move {
-            sleep(Duration::from_millis(100)).await;
-            handle_clone.cancel();
-        });
-
-        let result = cancellable.await;
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 42);
-    }
-
-    #[tokio::test]
-    async fn test_cancellation_handle_is_cancelled() {
-        let handle = CancellationHandle::default();
-        assert!(!handle.is_cancelled());
-
-        handle.cancel();
-        assert!(handle.is_cancelled());
-    }
-
-    #[tokio::test]
-    async fn test_multiple_cancellable_futures_with_same_handle() {
-        let handle = Arc::new(CancellationHandle::default());
-
-        let future1 = CancellableFuture::new(async { 1 }, handle.clone());
-        let future2 = CancellableFuture::new(async { 2 }, handle.clone());
-
-        // Cancel before starting
-        handle.cancel();
-
-        let (result1, result2) = tokio::join!(future1, future2);
-
-        assert!(result1.is_err());
-        assert!(result2.is_err());
-        assert!(matches!(result1.unwrap_err(), Cancelled));
-        assert!(matches!(result2.unwrap_err(), Cancelled));
-    }
-
-    #[tokio::test]
-    async fn test_cancellable_future_with_timeout() {
-        let handle = Arc::new(CancellationHandle::default());
-        let future = async {
-            sleep(Duration::from_secs(1)).await;
-            42
-        };
-        let cancellable = CancellableFuture::new(future, handle.clone());
-
-        // Use timeout to ensure the test doesn't hang
-        let result = timeout(Duration::from_millis(100), cancellable).await;
-
-        // Should timeout because the future takes 1 second but we timeout after 100ms
-        assert!(result.is_err());
-    }
-
-    #[tokio::test]
-    async fn test_cancelled_display() {
-        let cancelled = Cancelled;
-        assert_eq!(format!("{}", cancelled), "Future has been cancelled");
-    }
-}
--- a/src/common/base/src/lib.rs
+++ b/src/common/base/src/lib.rs
@@ -14,7 +14,6 @@

 pub mod bit_vec;
 pub mod bytes;
-pub mod cancellation;
 pub mod plugins;
 pub mod range_read;
 #[allow(clippy::all)]
--- a/src/common/catalog/src/consts.rs
+++ b/src/common/catalog/src/consts.rs
@@ -102,8 +102,6 @@ pub const INFORMATION_SCHEMA_FLOW_TABLE_ID: u32 = 33;
 pub const INFORMATION_SCHEMA_PROCEDURE_INFO_TABLE_ID: u32 = 34;
 /// id for information_schema.region_statistics
 pub const INFORMATION_SCHEMA_REGION_STATISTICS_TABLE_ID: u32 = 35;
-/// id for information_schema.process_list
-pub const INFORMATION_SCHEMA_PROCESS_LIST_TABLE_ID: u32 = 36;

 // ----- End of information_schema tables -----

--- a/src/common/frontend/Cargo.toml
+++ b/src/common/frontend/Cargo.toml
@@ -7,13 +7,5 @@ license.workspace = true
 [dependencies]
 async-trait.workspace = true
 common-error.workspace = true
-common-grpc.workspace = true
 common-macro.workspace = true
-common-meta.workspace = true
-greptime-proto.workspace = true
-meta-client.workspace = true
 snafu.workspace = true
-tonic.workspace = true
-
-[dev-dependencies]
-tokio.workspace = true
--- a/src/common/frontend/src/error.rs
+++ b/src/common/frontend/src/error.rs
@@ -27,35 +27,6 @@ pub enum Error {
        location: Location,
        source: BoxedError,
    },
-
-    #[snafu(display("Failed to list nodes from metasrv"))]
-    Meta {
-        source: Box<meta_client::error::Error>,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Failed to parse process id: {}", s))]
-    ParseProcessId {
-        s: String,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Failed to invoke frontend service"))]
-    InvokeFrontend {
-        #[snafu(source)]
-        error: tonic::Status,
-        #[snafu(implicit)]
-        location: Location,
-    },
-
-    #[snafu(display("Failed to invoke list process service"))]
-    CreateChannel {
-        source: common_grpc::error::Error,
-        #[snafu(implicit)]
-        location: Location,
-    },
 }

 pub type Result<T> = std::result::Result<T, Error>;
@@ -65,10 +36,6 @@ impl ErrorExt for Error {
        use Error::*;
        match self {
            External { source, .. } => source.status_code(),
-            Meta { source, .. } => source.status_code(),
-            ParseProcessId { .. } => StatusCode::InvalidArguments,
-            InvokeFrontend { .. } => StatusCode::Unexpected,
-            CreateChannel { source, .. } => source.status_code(),
        }
    }

--- a/src/common/frontend/src/lib.rs
+++ b/src/common/frontend/src/lib.rs
@@ -12,41 +12,4 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use std::fmt::{Display, Formatter};
-use std::str::FromStr;
-
-use snafu::OptionExt;
-
 pub mod error;
-pub mod selector;
-
-#[derive(Debug, Clone, Eq, PartialEq)]
-pub struct DisplayProcessId {
-    pub server_addr: String,
-    pub id: u32,
-}
-
-impl Display for DisplayProcessId {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}/{}", self.server_addr, self.id)
-    }
-}
-
-impl TryFrom<&str> for DisplayProcessId {
-    type Error = error::Error;
-
-    fn try_from(value: &str) -> Result<Self, Self::Error> {
-        let mut split = value.split('/');
-        let server_addr = split
-            .next()
-            .context(error::ParseProcessIdSnafu { s: value })?
-            .to_string();
-        let id = split
-            .next()
-            .context(error::ParseProcessIdSnafu { s: value })?;
-        let id = u32::from_str(id)
-            .ok()
-            .context(error::ParseProcessIdSnafu { s: value })?;
-        Ok(DisplayProcessId { server_addr, id })
-    }
-}
--- a/src/common/frontend/src/selector.rs
+++ b/src/common/frontend/src/selector.rs
@@ -1,113 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use std::fmt::Debug;
-use std::time::Duration;
-
-use common_grpc::channel_manager::{ChannelConfig, ChannelManager};
-use common_meta::cluster::{ClusterInfo, NodeInfo, Role};
-use greptime_proto::v1::frontend::{
-    frontend_client, KillProcessRequest, KillProcessResponse, ListProcessRequest,
-    ListProcessResponse,
-};
-use meta_client::MetaClientRef;
-use snafu::ResultExt;
-use tonic::Response;
-
-use crate::error;
-use crate::error::{MetaSnafu, Result};
-
-pub type FrontendClientPtr = Box<dyn FrontendClient>;
-
-#[async_trait::async_trait]
-pub trait FrontendClient: Send + Debug {
-    async fn list_process(&mut self, req: ListProcessRequest) -> Result<ListProcessResponse>;
-
-    async fn kill_process(&mut self, req: KillProcessRequest) -> Result<KillProcessResponse>;
-}
-
-#[async_trait::async_trait]
-impl FrontendClient for frontend_client::FrontendClient<tonic::transport::channel::Channel> {
-    async fn list_process(&mut self, req: ListProcessRequest) -> Result<ListProcessResponse> {
-        frontend_client::FrontendClient::<tonic::transport::channel::Channel>::list_process(
-            self, req,
-        )
-        .await
-        .context(error::InvokeFrontendSnafu)
-        .map(Response::into_inner)
-    }
-
-    async fn kill_process(&mut self, req: KillProcessRequest) -> Result<KillProcessResponse> {
-        frontend_client::FrontendClient::<tonic::transport::channel::Channel>::kill_process(
-            self, req,
-        )
-        .await
-        .context(error::InvokeFrontendSnafu)
-        .map(Response::into_inner)
-    }
-}
-
-#[async_trait::async_trait]
-pub trait FrontendSelector {
-    async fn select<F>(&self, predicate: F) -> Result<Vec<FrontendClientPtr>>
-    where
-        F: Fn(&NodeInfo) -> bool + Send;
-}
-
-#[derive(Debug, Clone)]
-pub struct MetaClientSelector {
-    meta_client: MetaClientRef,
-    channel_manager: ChannelManager,
-}
-
-#[async_trait::async_trait]
-impl FrontendSelector for MetaClientSelector {
-    async fn select<F>(&self, predicate: F) -> Result<Vec<FrontendClientPtr>>
-    where
-        F: Fn(&NodeInfo) -> bool + Send,
-    {
-        let nodes = self
-            .meta_client
-            .list_nodes(Some(Role::Frontend))
-            .await
-            .map_err(Box::new)
-            .context(MetaSnafu)?;
-
-        nodes
-            .into_iter()
-            .filter(predicate)
-            .map(|node| {
-                let channel = self
-                    .channel_manager
-                    .get(node.peer.addr)
-                    .context(error::CreateChannelSnafu)?;
-                let client = frontend_client::FrontendClient::new(channel);
-                Ok(Box::new(client) as FrontendClientPtr)
-            })
-            .collect::<Result<Vec<_>>>()
-    }
-}
-
-impl MetaClientSelector {
-    pub fn new(meta_client: MetaClientRef) -> Self {
-        let cfg = ChannelConfig::new()
-            .connect_timeout(Duration::from_secs(30))
-            .timeout(Duration::from_secs(30));
-        let channel_manager = ChannelManager::with_config(cfg);
-        Self {
-            meta_client,
-            channel_manager,
-        }
-    }
-}
--- a/src/common/function/src/aggrs/approximate.rs
+++ b/src/common/function/src/aggrs/approximate.rs
@@ -14,8 +14,8 @@

 use crate::function_registry::FunctionRegistry;

-pub mod hll;
-pub mod uddsketch;
+pub(crate) mod hll;
+mod uddsketch;

 pub(crate) struct ApproximateFunction;

--- a/src/common/function/src/system.rs
+++ b/src/common/function/src/system.rs
@@ -23,8 +23,7 @@ use std::sync::Arc;

 use build::BuildFunction;
 use database::{
-    ConnectionIdFunction, CurrentSchemaFunction, DatabaseFunction, PgBackendPidFunction,
-    ReadPreferenceFunction, SessionUserFunction,
+    CurrentSchemaFunction, DatabaseFunction, ReadPreferenceFunction, SessionUserFunction,
 };
 use pg_catalog::PGCatalogFunction;
 use procedure_state::ProcedureStateFunction;
@@ -43,8 +42,6 @@ impl SystemFunction {
        registry.register_scalar(DatabaseFunction);
        registry.register_scalar(SessionUserFunction);
        registry.register_scalar(ReadPreferenceFunction);
-        registry.register_scalar(PgBackendPidFunction);
-        registry.register_scalar(ConnectionIdFunction);
        registry.register_scalar(TimezoneFunction);
        registry.register_async(Arc::new(ProcedureStateFunction));
        PGCatalogFunction::register(registry);
--- a/src/common/function/src/system/database.rs
+++ b/src/common/function/src/system/database.rs
@@ -18,8 +18,7 @@ use std::sync::Arc;
 use common_query::error::Result;
 use common_query::prelude::{Signature, Volatility};
 use datatypes::prelude::{ConcreteDataType, ScalarVector};
-use datatypes::vectors::{StringVector, UInt32Vector, VectorRef};
-use derive_more::Display;
+use datatypes::vectors::{StringVector, VectorRef};

 use crate::function::{Function, FunctionContext};

@@ -33,20 +32,10 @@ pub struct SessionUserFunction;

 pub struct ReadPreferenceFunction;

-#[derive(Display)]
-#[display("{}", self.name())]
-pub struct PgBackendPidFunction;
-
-#[derive(Display)]
-#[display("{}", self.name())]
-pub struct ConnectionIdFunction;
-
 const DATABASE_FUNCTION_NAME: &str = "database";
 const CURRENT_SCHEMA_FUNCTION_NAME: &str = "current_schema";
 const SESSION_USER_FUNCTION_NAME: &str = "session_user";
 const READ_PREFERENCE_FUNCTION_NAME: &str = "read_preference";
-const PG_BACKEND_PID: &str = "pg_backend_pid";
-const CONNECTION_ID: &str = "connection_id";

 impl Function for DatabaseFunction {
    fn name(&self) -> &str {
@@ -128,46 +117,6 @@ impl Function for ReadPreferenceFunction {
    }
 }

-impl Function for PgBackendPidFunction {
-    fn name(&self) -> &str {
-        PG_BACKEND_PID
-    }
-
-    fn return_type(&self, _input_types: &[ConcreteDataType]) -> Result<ConcreteDataType> {
-        Ok(ConcreteDataType::uint64_datatype())
-    }
-
-    fn signature(&self) -> Signature {
-        Signature::nullary(Volatility::Immutable)
-    }
-
-    fn eval(&self, func_ctx: &FunctionContext, _columns: &[VectorRef]) -> Result<VectorRef> {
-        let pid = func_ctx.query_ctx.process_id();
-
-        Ok(Arc::new(UInt32Vector::from_slice([pid])) as _)
-    }
-}
-
-impl Function for ConnectionIdFunction {
-    fn name(&self) -> &str {
-        CONNECTION_ID
-    }
-
-    fn return_type(&self, _input_types: &[ConcreteDataType]) -> Result<ConcreteDataType> {
-        Ok(ConcreteDataType::uint64_datatype())
-    }
-
-    fn signature(&self) -> Signature {
-        Signature::nullary(Volatility::Immutable)
-    }
-
-    fn eval(&self, func_ctx: &FunctionContext, _columns: &[VectorRef]) -> Result<VectorRef> {
-        let pid = func_ctx.query_ctx.process_id();
-
-        Ok(Arc::new(UInt32Vector::from_slice([pid])) as _)
-    }
-}
-
 impl fmt::Display for DatabaseFunction {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "DATABASE")
--- a/src/common/function/src/system/pg_catalog/version.rs
+++ b/src/common/function/src/system/pg_catalog/version.rs
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use std::fmt;
 use std::sync::Arc;
+use std::{env, fmt};

 use common_query::error::Result;
 use common_query::prelude::{Signature, Volatility};
@@ -47,7 +47,7 @@ impl Function for PGVersionFunction {
    fn eval(&self, _func_ctx: &FunctionContext, _columns: &[VectorRef]) -> Result<VectorRef> {
        let result = StringVector::from(vec![format!(
            "PostgreSQL 16.3 GreptimeDB {}",
-            common_version::version()
+            env!("CARGO_PKG_VERSION")
        )]);
        Ok(Arc::new(result))
    }
--- a/src/common/function/src/system/version.rs
+++ b/src/common/function/src/system/version.rs
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use std::fmt;
 use std::sync::Arc;
+use std::{env, fmt};

 use common_query::error::Result;
 use common_query::prelude::{Signature, Volatility};
@@ -52,13 +52,13 @@ impl Function for VersionFunction {
                    "{}-greptimedb-{}",
                    std::env::var("GREPTIMEDB_MYSQL_SERVER_VERSION")
                        .unwrap_or_else(|_| "8.4.2".to_string()),
-                    common_version::version()
+                    env!("CARGO_PKG_VERSION")
                )
            }
            Channel::Postgres => {
-                format!("16.3-greptimedb-{}", common_version::version())
+                format!("16.3-greptimedb-{}", env!("CARGO_PKG_VERSION"))
            }
-            _ => common_version::version().to_string(),
+            _ => env!("CARGO_PKG_VERSION").to_string(),
        };
        let result = StringVector::from(vec![version]);
        Ok(Arc::new(result))
--- a/src/common/grpc-expr/src/alter.rs
+++ b/src/common/grpc-expr/src/alter.rs
@@ -34,7 +34,7 @@ use table::requests::{
 };

 use crate::error::{
-    InvalidColumnDefSnafu, InvalidIndexOptionSnafu, InvalidSetFulltextOptionRequestSnafu,
+    InvalidColumnDefSnafu, InvalidSetFulltextOptionRequestSnafu,
    InvalidSetSkippingIndexOptionRequestSnafu, InvalidSetTableOptionRequestSnafu,
    InvalidUnsetTableOptionRequestSnafu, MissingAlterIndexOptionSnafu, MissingFieldSnafu,
    MissingTimestampColumnSnafu, Result, UnknownLocationTypeSnafu,
@@ -126,21 +126,18 @@ pub fn alter_expr_to_request(table_id: TableId, expr: AlterTableExpr) -> Result<
                api::v1::set_index::Options::Fulltext(f) => AlterKind::SetIndex {
                    options: SetIndexOptions::Fulltext {
                        column_name: f.column_name.clone(),
-                        options: FulltextOptions::new(
-                            f.enable,
-                            as_fulltext_option_analyzer(
+                        options: FulltextOptions {
+                            enable: f.enable,
+                            analyzer: as_fulltext_option_analyzer(
                                Analyzer::try_from(f.analyzer)
                                    .context(InvalidSetFulltextOptionRequestSnafu)?,
                            ),
-                            f.case_sensitive,
-                            as_fulltext_option_backend(
+                            case_sensitive: f.case_sensitive,
+                            backend: as_fulltext_option_backend(
                                PbFulltextBackend::try_from(f.backend)
                                    .context(InvalidSetFulltextOptionRequestSnafu)?,
                            ),
-                            f.granularity as u32,
-                            f.false_positive_rate,
-                        )
-                        .context(InvalidIndexOptionSnafu)?,
+                        },
                    },
                },
                api::v1::set_index::Options::Inverted(i) => AlterKind::SetIndex {
@@ -151,15 +148,13 @@ pub fn alter_expr_to_request(table_id: TableId, expr: AlterTableExpr) -> Result<
                api::v1::set_index::Options::Skipping(s) => AlterKind::SetIndex {
                    options: SetIndexOptions::Skipping {
                        column_name: s.column_name,
-                        options: SkippingIndexOptions::new(
-                            s.granularity as u32,
-                            s.false_positive_rate,
-                            as_skipping_index_type(
+                        options: SkippingIndexOptions {
+                            granularity: s.granularity as u32,
+                            index_type: as_skipping_index_type(
                                PbSkippingIndexType::try_from(s.skipping_index_type)
                                    .context(InvalidSetSkippingIndexOptionRequestSnafu)?,
                            ),
-                        )
-                        .context(InvalidIndexOptionSnafu)?,
+                        },
                    },
                },
            },
@@ -185,22 +180,6 @@ pub fn alter_expr_to_request(table_id: TableId, expr: AlterTableExpr) -> Result<
            },
            None => return MissingAlterIndexOptionSnafu.fail(),
        },
-        Kind::DropDefaults(o) => {
-            let names = o
-                .drop_defaults
-                .into_iter()
-                .map(|col| {
-                    ensure!(
-                        !col.column_name.is_empty(),
-                        MissingFieldSnafu {
-                            field: "column_name"
-                        }
-                    );
-                    Ok(col.column_name)
-                })
-                .collect::<Result<Vec<_>>>()?;
-            AlterKind::DropDefaults { names }
-        }
    };

    let request = AlterTableRequest {
--- a/src/common/grpc-expr/src/error.rs
+++ b/src/common/grpc-expr/src/error.rs
@@ -153,14 +153,6 @@ pub enum Error {
        #[snafu(implicit)]
        location: Location,
    },
-
-    #[snafu(display("Invalid index option"))]
-    InvalidIndexOption {
-        #[snafu(implicit)]
-        location: Location,
-        #[snafu(source)]
-        error: datatypes::error::Error,
-    },
 }

 pub type Result<T> = std::result::Result<T, Error>;
@@ -188,8 +180,7 @@ impl ErrorExt for Error {
            | Error::InvalidUnsetTableOptionRequest { .. }
            | Error::InvalidSetFulltextOptionRequest { .. }
            | Error::InvalidSetSkippingIndexOptionRequest { .. }
-            | Error::MissingAlterIndexOption { .. }
-            | Error::InvalidIndexOption { .. } => StatusCode::InvalidArguments,
+            | Error::MissingAlterIndexOption { .. } => StatusCode::InvalidArguments,
        }
    }

--- a/src/common/grpc/src/channel_manager.rs
+++ b/src/common/grpc/src/channel_manager.rs
@@ -201,8 +201,8 @@ impl ChannelManager {
            "http"
        };

-        let mut endpoint = Endpoint::new(format!("{http_prefix}://{addr}"))
-            .context(CreateChannelSnafu { addr })?;
+        let mut endpoint =
+            Endpoint::new(format!("{http_prefix}://{addr}")).context(CreateChannelSnafu)?;

        if let Some(dur) = self.config().timeout {
            endpoint = endpoint.timeout(dur);
@@ -237,7 +237,7 @@ impl ChannelManager {
        if let Some(tls_config) = &self.inner.client_tls_config {
            endpoint = endpoint
                .tls_config(tls_config.clone())
-                .context(CreateChannelSnafu { addr })?;
+                .context(CreateChannelSnafu)?;
        }

        endpoint = endpoint
--- a/src/common/grpc/src/error.rs
+++ b/src/common/grpc/src/error.rs
@@ -52,9 +52,8 @@ pub enum Error {
        location: Location,
    },

-    #[snafu(display("Failed to create gRPC channel from '{addr}'"))]
+    #[snafu(display("Failed to create gRPC channel"))]
    CreateChannel {
-        addr: String,
        #[snafu(source)]
        error: tonic::transport::Error,
        #[snafu(implicit)]
--- a/src/common/meta/Cargo.toml
+++ b/src/common/meta/Cargo.toml
@@ -17,7 +17,7 @@ workspace = true
 anymap2 = "0.13.0"
 api.workspace = true
 async-recursion = "1.0"
-async-stream.workspace = true
+async-stream = "0.3"
 async-trait.workspace = true
 backon = { workspace = true, optional = true }
 base64.workspace = true
--- a/src/common/meta/src/ddl/alter_logical_tables.rs
+++ b/src/common/meta/src/ddl/alter_logical_tables.rs
@@ -25,7 +25,6 @@ use common_procedure::error::{FromJsonSnafu, Result as ProcedureResult, ToJsonSn
 use common_procedure::{Context, LockKey, Procedure, Status};
 use common_telemetry::{error, info, warn};
 use futures_util::future;
-pub use region_request::make_alter_region_request;
 use serde::{Deserialize, Serialize};
 use snafu::{ensure, ResultExt};
 use store_api::metadata::ColumnMetadata;
--- a/src/common/meta/src/ddl/alter_logical_tables/region_request.rs
+++ b/src/common/meta/src/ddl/alter_logical_tables/region_request.rs
@@ -12,18 +12,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

+use api::v1;
 use api::v1::alter_table_expr::Kind;
 use api::v1::region::{
    alter_request, region_request, AddColumn, AddColumns, AlterRequest, AlterRequests,
    RegionColumnDef, RegionRequest, RegionRequestHeader,
 };
-use api::v1::{self, AlterTableExpr};
 use common_telemetry::tracing_context::TracingContext;
 use store_api::storage::RegionId;

 use crate::ddl::alter_logical_tables::AlterLogicalTablesProcedure;
 use crate::error::Result;
+use crate::key::table_info::TableInfoValue;
 use crate::peer::Peer;
+use crate::rpc::ddl::AlterTableTask;
 use crate::rpc::router::{find_leader_regions, RegionRoute};

 impl AlterLogicalTablesProcedure {
@@ -60,37 +62,34 @@ impl AlterLogicalTablesProcedure {
        {
            for region_number in &regions_on_this_peer {
                let region_id = RegionId::new(table.table_info.ident.table_id, *region_number);
-                let request = make_alter_region_request(
-                    region_id,
-                    &task.alter_table,
-                    table.table_info.ident.version,
-                );
+                let request = self.make_alter_region_request(region_id, task, table)?;
                requests.push(request);
            }
        }

        Ok(AlterRequests { requests })
    }
-}

-/// Makes an alter region request.
-pub fn make_alter_region_request(
-    region_id: RegionId,
-    alter_table_expr: &AlterTableExpr,
-    schema_version: u64,
-) -> AlterRequest {
-    let region_id = region_id.as_u64();
-    let kind = match &alter_table_expr.kind {
-        Some(Kind::AddColumns(add_columns)) => Some(alter_request::Kind::AddColumns(
-            to_region_add_columns(add_columns),
-        )),
-        _ => unreachable!(), // Safety: we have checked the kind in check_input_tasks
-    };
+    fn make_alter_region_request(
+        &self,
+        region_id: RegionId,
+        task: &AlterTableTask,
+        table: &TableInfoValue,
+    ) -> Result<AlterRequest> {
+        let region_id = region_id.as_u64();
+        let schema_version = table.table_info.ident.version;
+        let kind = match &task.alter_table.kind {
+            Some(Kind::AddColumns(add_columns)) => Some(alter_request::Kind::AddColumns(
+                to_region_add_columns(add_columns),
+            )),
+            _ => unreachable!(), // Safety: we have checked the kind in check_input_tasks
+        };

-    AlterRequest {
-        region_id,
-        schema_version,
-        kind,
+        Ok(AlterRequest {
+            region_id,
+            schema_version,
+            kind,
+        })
    }
 }

--- a/src/common/meta/src/ddl/alter_table/region_request.rs
+++ b/src/common/meta/src/ddl/alter_table/region_request.rs
@@ -135,7 +135,6 @@ fn create_proto_alter_kind(
        Kind::UnsetTableOptions(v) => Ok(Some(alter_request::Kind::UnsetTableOptions(v.clone()))),
        Kind::SetIndex(v) => Ok(Some(alter_request::Kind::SetIndex(v.clone()))),
        Kind::UnsetIndex(v) => Ok(Some(alter_request::Kind::UnsetIndex(v.clone()))),
-        Kind::DropDefaults(v) => Ok(Some(alter_request::Kind::DropDefaults(v.clone()))),
    }
 }

--- a/src/common/meta/src/ddl/alter_table/update_metadata.rs
+++ b/src/common/meta/src/ddl/alter_table/update_metadata.rs
@@ -61,8 +61,7 @@ impl AlterTableProcedure {
            | AlterKind::SetTableOptions { .. }
            | AlterKind::UnsetTableOptions { .. }
            | AlterKind::SetIndex { .. }
-            | AlterKind::UnsetIndex { .. }
-            | AlterKind::DropDefaults { .. } => {}
+            | AlterKind::UnsetIndex { .. } => {}
        }

        Ok(new_info)
--- a/src/common/meta/src/ddl/create_logical_tables.rs
+++ b/src/common/meta/src/ddl/create_logical_tables.rs
@@ -25,7 +25,6 @@ use common_procedure::error::{FromJsonSnafu, Result as ProcedureResult, ToJsonSn
 use common_procedure::{Context as ProcedureContext, LockKey, Procedure, Status};
 use common_telemetry::{debug, error, warn};
 use futures::future;
-pub use region_request::create_region_request_builder;
 use serde::{Deserialize, Serialize};
 use snafu::{ensure, ResultExt};
 use store_api::metadata::ColumnMetadata;
--- a/src/common/meta/src/ddl/create_logical_tables/region_request.rs
+++ b/src/common/meta/src/ddl/create_logical_tables/region_request.rs
@@ -15,16 +15,16 @@
 use std::collections::HashMap;

 use api::v1::region::{region_request, CreateRequests, RegionRequest, RegionRequestHeader};
-use api::v1::CreateTableExpr;
 use common_telemetry::debug;
 use common_telemetry::tracing_context::TracingContext;
-use store_api::storage::{RegionId, TableId};
+use store_api::storage::RegionId;

 use crate::ddl::create_logical_tables::CreateLogicalTablesProcedure;
 use crate::ddl::create_table_template::{build_template, CreateRequestBuilder};
 use crate::ddl::utils::region_storage_path;
 use crate::error::Result;
 use crate::peer::Peer;
+use crate::rpc::ddl::CreateTableTask;
 use crate::rpc::router::{find_leader_regions, RegionRoute};

 impl CreateLogicalTablesProcedure {
@@ -45,15 +45,13 @@ impl CreateLogicalTablesProcedure {
            let catalog = &create_table_expr.catalog_name;
            let schema = &create_table_expr.schema_name;
            let logical_table_id = task.table_info.ident.table_id;
-            let physical_table_id = self.data.physical_table_id;
            let storage_path = region_storage_path(catalog, schema);
-            let request_builder =
-                create_region_request_builder(&task.create_table, physical_table_id)?;
+            let request_builder = self.create_region_request_builder(task)?;

            for region_number in &regions_on_this_peer {
                let region_id = RegionId::new(logical_table_id, *region_number);
                let one_region_request =
-                    request_builder.build_one(region_id, storage_path.clone(), &HashMap::new());
+                    request_builder.build_one(region_id, storage_path.clone(), &HashMap::new())?;
                requests.push(one_region_request);
            }
        }
@@ -71,13 +69,16 @@ impl CreateLogicalTablesProcedure {
            body: Some(region_request::Body::Creates(CreateRequests { requests })),
        }))
    }
-}

-/// Creates a region request builder.
-pub fn create_region_request_builder(
-    create_table_expr: &CreateTableExpr,
-    physical_table_id: TableId,
-) -> Result<CreateRequestBuilder> {
-    let template = build_template(create_table_expr)?;
-    Ok(CreateRequestBuilder::new(template, Some(physical_table_id)))
+    fn create_region_request_builder(
+        &self,
+        task: &CreateTableTask,
+    ) -> Result<CreateRequestBuilder> {
+        let create_expr = &task.create_table;
+        let template = build_template(create_expr)?;
+        Ok(CreateRequestBuilder::new(
+            template,
+            Some(self.data.physical_table_id),
+        ))
+    }
 }
--- a/src/common/meta/src/ddl/create_table.rs
+++ b/src/common/meta/src/ddl/create_table.rs
@@ -218,8 +218,11 @@ impl CreateTableProcedure {
            let mut requests = Vec::with_capacity(regions.len());
            for region_number in regions {
                let region_id = RegionId::new(self.table_id(), region_number);
-                let create_region_request =
-                    request_builder.build_one(region_id, storage_path.clone(), region_wal_options);
+                let create_region_request = request_builder.build_one(
+                    region_id,
+                    storage_path.clone(),
+                    region_wal_options,
+                )?;
                requests.push(PbRegionRequest::Create(create_region_request));
            }

--- a/src/common/meta/src/ddl/create_table_template.rs
+++ b/src/common/meta/src/ddl/create_table_template.rs
@@ -105,12 +105,12 @@ impl CreateRequestBuilder {
        &self.template
    }

-    pub fn build_one(
+    pub(crate) fn build_one(
        &self,
        region_id: RegionId,
        storage_path: String,
        region_wal_options: &HashMap<RegionNumber, String>,
-    ) -> CreateRequest {
+    ) -> Result<CreateRequest> {
        let mut request = self.template.clone();

        request.region_id = region_id.as_u64();
@@ -130,6 +130,6 @@ impl CreateRequestBuilder {
            );
        }

-        request
+        Ok(request)
    }
 }
--- a/src/common/meta/src/ddl/drop_database/executor.rs
+++ b/src/common/meta/src/ddl/drop_database/executor.rs
@@ -13,6 +13,7 @@
 // limitations under the License.

 use std::any::Any;
+use std::collections::HashMap;

 use common_procedure::Status;
 use common_telemetry::info;
@@ -24,7 +25,7 @@ use table::table_name::TableName;
 use crate::ddl::drop_database::cursor::DropDatabaseCursor;
 use crate::ddl::drop_database::{DropDatabaseContext, DropTableTarget, State};
 use crate::ddl::drop_table::executor::DropTableExecutor;
-use crate::ddl::utils::get_region_wal_options;
+use crate::ddl::utils::extract_region_wal_options;
 use crate::ddl::DdlContext;
 use crate::error::{self, Result};
 use crate::key::table_route::TableRouteValue;
@@ -108,12 +109,17 @@ impl State for DropDatabaseExecutor {
        );

        // Deletes topic-region mapping if dropping physical table
-        let region_wal_options = get_region_wal_options(
-            &ddl_ctx.table_metadata_manager,
-            &table_route_value,
-            self.physical_table_id,
-        )
-        .await?;
+        let region_wal_options =
+            if let TableRouteValue::Physical(table_route_value) = &table_route_value {
+                let datanode_table_values = ddl_ctx
+                    .table_metadata_manager
+                    .datanode_table_manager()
+                    .regions(self.physical_table_id, table_route_value)
+                    .await?;
+                extract_region_wal_options(&datanode_table_values)?
+            } else {
+                HashMap::new()
+            };

        executor
            .on_destroy_metadata(ddl_ctx, &table_route_value, &region_wal_options)
--- a/src/common/meta/src/ddl/utils.rs
+++ b/src/common/meta/src/ddl/utils.rs
@@ -42,8 +42,7 @@ use crate::error::{
 };
 use crate::key::datanode_table::DatanodeTableValue;
 use crate::key::table_name::TableNameKey;
-use crate::key::table_route::TableRouteValue;
-use crate::key::{TableMetadataManager, TableMetadataManagerRef};
+use crate::key::TableMetadataManagerRef;
 use crate::peer::Peer;
 use crate::rpc::ddl::CreateTableTask;
 use crate::rpc::router::{find_follower_regions, find_followers, RegionRoute};
@@ -188,25 +187,6 @@ pub fn parse_region_wal_options(
    Ok(region_wal_options)
 }

-/// Gets the wal options for a table.
-pub async fn get_region_wal_options(
-    table_metadata_manager: &TableMetadataManager,
-    table_route_value: &TableRouteValue,
-    physical_table_id: TableId,
-) -> Result<HashMap<RegionNumber, WalOptions>> {
-    let region_wal_options =
-        if let TableRouteValue::Physical(table_route_value) = &table_route_value {
-            let datanode_table_values = table_metadata_manager
-                .datanode_table_manager()
-                .regions(physical_table_id, table_route_value)
-                .await?;
-            extract_region_wal_options(&datanode_table_values)?
-        } else {
-            HashMap::new()
-        };
-    Ok(region_wal_options)
-}
-
 /// Extracts region wal options from [DatanodeTableValue]s.
 pub fn extract_region_wal_options(
    datanode_table_values: &Vec<DatanodeTableValue>,
--- a/src/common/meta/src/ddl_manager.rs
+++ b/src/common/meta/src/ddl_manager.rs
@@ -125,12 +125,13 @@ impl DdlManager {
        ddl_context: DdlContext,
        procedure_manager: ProcedureManagerRef,
        register_loaders: bool,
+        #[cfg(feature = "enterprise")] trigger_ddl_manager: Option<TriggerDdlManagerRef>,
    ) -> Result<Self> {
        let manager = Self {
            ddl_context,
            procedure_manager,
            #[cfg(feature = "enterprise")]
-            trigger_ddl_manager: None,
+            trigger_ddl_manager,
        };
        if register_loaders {
            manager.register_loaders()?;
@@ -138,15 +139,6 @@ impl DdlManager {
        Ok(manager)
    }

-    #[cfg(feature = "enterprise")]
-    pub fn with_trigger_ddl_manager(
-        mut self,
-        trigger_ddl_manager: Option<TriggerDdlManagerRef>,
-    ) -> Self {
-        self.trigger_ddl_manager = trigger_ddl_manager;
-        self
-    }
-
    /// Returns the [TableMetadataManagerRef].
    pub fn table_metadata_manager(&self) -> &TableMetadataManagerRef {
        &self.ddl_context.table_metadata_manager
@@ -972,6 +964,8 @@ mod tests {
            },
            procedure_manager.clone(),
            true,
+            #[cfg(feature = "enterprise")]
+            None,
        );

        let expected_loaders = vec![
--- a/src/common/meta/src/error.rs
+++ b/src/common/meta/src/error.rs
@@ -1001,7 +1001,7 @@ impl ErrorExt for Error {
            }
            #[cfg(any(feature = "pg_kvbackend", feature = "mysql_kvbackend"))]
            RdsTransactionRetryFailed { .. } => StatusCode::Internal,
-            DatanodeTableInfoNotFound { .. } => StatusCode::Internal,
+            Error::DatanodeTableInfoNotFound { .. } => StatusCode::Internal,
        }
    }

--- a/src/common/meta/src/key.rs
+++ b/src/common/meta/src/key.rs
@@ -109,7 +109,7 @@ pub mod table_name;
 pub mod table_route;
 #[cfg(any(test, feature = "testing"))]
 pub mod test_utils;
-pub mod tombstone;
+mod tombstone;
 pub mod topic_name;
 pub mod topic_region;
 pub mod txn_helper;
@@ -535,29 +535,6 @@ impl TableMetadataManager {
        }
    }

-    /// Creates a new `TableMetadataManager` with a custom tombstone prefix.
-    pub fn new_with_custom_tombstone_prefix(
-        kv_backend: KvBackendRef,
-        tombstone_prefix: &str,
-    ) -> Self {
-        Self {
-            table_name_manager: TableNameManager::new(kv_backend.clone()),
-            table_info_manager: TableInfoManager::new(kv_backend.clone()),
-            view_info_manager: ViewInfoManager::new(kv_backend.clone()),
-            datanode_table_manager: DatanodeTableManager::new(kv_backend.clone()),
-            catalog_manager: CatalogManager::new(kv_backend.clone()),
-            schema_manager: SchemaManager::new(kv_backend.clone()),
-            table_route_manager: TableRouteManager::new(kv_backend.clone()),
-            tombstone_manager: TombstoneManager::new_with_prefix(
-                kv_backend.clone(),
-                tombstone_prefix,
-            ),
-            topic_name_manager: TopicNameManager::new(kv_backend.clone()),
-            topic_region_manager: TopicRegionManager::new(kv_backend.clone()),
-            kv_backend,
-        }
-    }
-
    pub async fn init(&self) -> Result<()> {
        let catalog_name = CatalogNameKey::new(DEFAULT_CATALOG_NAME);

@@ -948,7 +925,7 @@ impl TableMetadataManager {
    ) -> Result<()> {
        let keys =
            self.table_metadata_keys(table_id, table_name, table_route_value, region_wal_options)?;
-        self.tombstone_manager.create(keys).await.map(|_| ())
+        self.tombstone_manager.create(keys).await
    }

    /// Deletes metadata tombstone for table **permanently**.
@@ -962,10 +939,7 @@ impl TableMetadataManager {
    ) -> Result<()> {
        let table_metadata_keys =
            self.table_metadata_keys(table_id, table_name, table_route_value, region_wal_options)?;
-        self.tombstone_manager
-            .delete(table_metadata_keys)
-            .await
-            .map(|_| ())
+        self.tombstone_manager.delete(table_metadata_keys).await
    }

    /// Restores metadata for table.
@@ -979,7 +953,7 @@ impl TableMetadataManager {
    ) -> Result<()> {
        let keys =
            self.table_metadata_keys(table_id, table_name, table_route_value, region_wal_options)?;
-        self.tombstone_manager.restore(keys).await.map(|_| ())
+        self.tombstone_manager.restore(keys).await
    }

    /// Deletes metadata for table **permanently**.
--- a/src/common/meta/src/key/tombstone.rs
+++ b/src/common/meta/src/key/tombstone.rs
@@ -14,51 +14,31 @@

 use std::collections::HashMap;

-use common_telemetry::debug;
 use snafu::ensure;

 use crate::error::{self, Result};
 use crate::key::txn_helper::TxnOpGetResponseSet;
 use crate::kv_backend::txn::{Compare, CompareOp, Txn, TxnOp};
 use crate::kv_backend::KvBackendRef;
-use crate::rpc::store::{BatchDeleteRequest, BatchGetRequest};
+use crate::rpc::store::BatchGetRequest;

 /// [TombstoneManager] provides the ability to:
 /// - logically delete values
 /// - restore the deleted values
-pub struct TombstoneManager {
+pub(crate) struct TombstoneManager {
    kv_backend: KvBackendRef,
-    tombstone_prefix: String,
-    // Only used for testing.
-    #[cfg(test)]
-    max_txn_ops: Option<usize>,
 }

 const TOMBSTONE_PREFIX: &str = "__tombstone/";

+fn to_tombstone(key: &[u8]) -> Vec<u8> {
+    [TOMBSTONE_PREFIX.as_bytes(), key].concat()
+}
+
 impl TombstoneManager {
    /// Returns [TombstoneManager].
    pub fn new(kv_backend: KvBackendRef) -> Self {
-        Self::new_with_prefix(kv_backend, TOMBSTONE_PREFIX)
-    }
-
-    /// Returns [TombstoneManager] with a custom tombstone prefix.
-    pub fn new_with_prefix(kv_backend: KvBackendRef, prefix: &str) -> Self {
-        Self {
-            kv_backend,
-            tombstone_prefix: prefix.to_string(),
-            #[cfg(test)]
-            max_txn_ops: None,
-        }
-    }
-
-    pub fn to_tombstone(&self, key: &[u8]) -> Vec<u8> {
-        [self.tombstone_prefix.as_bytes(), key].concat()
-    }
-
-    #[cfg(test)]
-    pub fn set_max_txn_ops(&mut self, max_txn_ops: usize) {
-        self.max_txn_ops = Some(max_txn_ops);
+        Self { kv_backend }
    }

    /// Moves value to `dest_key`.
@@ -87,15 +67,11 @@ impl TombstoneManager {
        (txn, TxnOpGetResponseSet::filter(src_key))
    }

-    async fn move_values_inner(&self, keys: &[Vec<u8>], dest_keys: &[Vec<u8>]) -> Result<usize> {
+    async fn move_values_inner(&self, keys: &[Vec<u8>], dest_keys: &[Vec<u8>]) -> Result<()> {
        ensure!(
            keys.len() == dest_keys.len(),
            error::UnexpectedSnafu {
-                err_msg: format!(
-                    "The length of keys({}) does not match the length of dest_keys({}).",
-                    keys.len(),
-                    dest_keys.len()
-                ),
+                err_msg: "The length of keys does not match the length of dest_keys."
            }
        );
        // The key -> dest key mapping.
@@ -126,7 +102,7 @@ impl TombstoneManager {
                .unzip();
            let mut resp = self.kv_backend.txn(Txn::merge_all(txns)).await?;
            if resp.succeeded {
-                return Ok(keys.len());
+                return Ok(());
            }
            let mut set = TxnOpGetResponseSet::from(&mut resp.responses);
            // Updates results.
@@ -148,45 +124,17 @@ impl TombstoneManager {
        .fail()
    }

-    fn max_txn_ops(&self) -> usize {
-        #[cfg(test)]
-        if let Some(max_txn_ops) = self.max_txn_ops {
-            return max_txn_ops;
-        }
-        self.kv_backend.max_txn_ops()
-    }
-
    /// Moves values to `dest_key`.
-    ///
-    /// Returns the number of keys that were moved.
-    async fn move_values(&self, keys: Vec<Vec<u8>>, dest_keys: Vec<Vec<u8>>) -> Result<usize> {
-        ensure!(
-            keys.len() == dest_keys.len(),
-            error::UnexpectedSnafu {
-                err_msg: format!(
-                    "The length of keys({}) does not match the length of dest_keys({}).",
-                    keys.len(),
-                    dest_keys.len()
-                ),
-            }
-        );
-        if keys.is_empty() {
-            return Ok(0);
-        }
-        let chunk_size = self.max_txn_ops() / 2;
+    async fn move_values(&self, keys: Vec<Vec<u8>>, dest_keys: Vec<Vec<u8>>) -> Result<()> {
+        let chunk_size = self.kv_backend.max_txn_ops() / 2;
        if keys.len() > chunk_size {
-            debug!(
-                "Moving values with multiple chunks, keys len: {}, chunk_size: {}",
-                keys.len(),
-                chunk_size
-            );
-            let mut moved_keys = 0;
            let keys_chunks = keys.chunks(chunk_size).collect::<Vec<_>>();
-            let dest_keys_chunks = dest_keys.chunks(chunk_size).collect::<Vec<_>>();
+            let dest_keys_chunks = keys.chunks(chunk_size).collect::<Vec<_>>();
            for (keys, dest_keys) in keys_chunks.into_iter().zip(dest_keys_chunks) {
-                moved_keys += self.move_values_inner(keys, dest_keys).await?;
+                self.move_values_inner(keys, dest_keys).await?;
            }
-            Ok(moved_keys)
+
+            Ok(())
        } else {
            self.move_values_inner(&keys, &dest_keys).await
        }
@@ -197,13 +145,11 @@ impl TombstoneManager {
    /// Preforms to:
    /// - deletes origin values.
    /// - stores tombstone values.
-    ///
-    /// Returns the number of keys that were moved.
-    pub async fn create(&self, keys: Vec<Vec<u8>>) -> Result<usize> {
+    pub(crate) async fn create(&self, keys: Vec<Vec<u8>>) -> Result<()> {
        let (keys, dest_keys): (Vec<_>, Vec<_>) = keys
            .into_iter()
            .map(|key| {
-                let tombstone_key = self.to_tombstone(&key);
+                let tombstone_key = to_tombstone(&key);
                (key, tombstone_key)
            })
            .unzip();
@@ -216,13 +162,11 @@ impl TombstoneManager {
    /// Preforms to:
    /// - restore origin value.
    /// - deletes tombstone values.
-    ///
-    /// Returns the number of keys that were restored.
-    pub async fn restore(&self, keys: Vec<Vec<u8>>) -> Result<usize> {
+    pub(crate) async fn restore(&self, keys: Vec<Vec<u8>>) -> Result<()> {
        let (keys, dest_keys): (Vec<_>, Vec<_>) = keys
            .into_iter()
            .map(|key| {
-                let tombstone_key = self.to_tombstone(&key);
+                let tombstone_key = to_tombstone(&key);
                (tombstone_key, key)
            })
            .unzip();
@@ -231,21 +175,16 @@ impl TombstoneManager {
    }

    /// Deletes tombstones values for the specified `keys`.
-    ///
-    /// Returns the number of keys that were deleted.
-    pub async fn delete(&self, keys: Vec<Vec<u8>>) -> Result<usize> {
-        let keys = keys
+    pub(crate) async fn delete(&self, keys: Vec<Vec<u8>>) -> Result<()> {
+        let operations = keys
            .iter()
-            .map(|key| self.to_tombstone(key))
+            .map(|key| TxnOp::Delete(to_tombstone(key)))
            .collect::<Vec<_>>();

-        let num_keys = keys.len();
-        let _ = self
-            .kv_backend
-            .batch_delete(BatchDeleteRequest::new().with_keys(keys))
-            .await?;
-
-        Ok(num_keys)
+        let txn = Txn::new().and_then(operations);
+        // Always success.
+        let _ = self.kv_backend.txn(txn).await?;
+        Ok(())
    }
 }

@@ -255,6 +194,7 @@ mod tests {
    use std::collections::HashMap;
    use std::sync::Arc;

+    use super::to_tombstone;
    use crate::error::Error;
    use crate::key::tombstone::TombstoneManager;
    use crate::kv_backend::memory::MemoryKvBackend;
@@ -306,7 +246,7 @@ mod tests {
        assert!(!kv_backend.exists(b"foo").await.unwrap());
        assert_eq!(
            kv_backend
-                .get(&tombstone_manager.to_tombstone(b"bar"))
+                .get(&to_tombstone(b"bar"))
                .await
                .unwrap()
                .unwrap()
@@ -315,7 +255,7 @@ mod tests {
        );
        assert_eq!(
            kv_backend
-                .get(&tombstone_manager.to_tombstone(b"foo"))
+                .get(&to_tombstone(b"foo"))
                .await
                .unwrap()
                .unwrap()
@@ -347,7 +287,7 @@ mod tests {
            kv_backend.clone(),
            &[MoveValue {
                key: b"bar".to_vec(),
-                dest_key: tombstone_manager.to_tombstone(b"bar"),
+                dest_key: to_tombstone(b"bar"),
                value: b"baz".to_vec(),
            }],
        )
@@ -424,7 +364,7 @@ mod tests {
            .iter()
            .map(|(key, value)| MoveValue {
                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
+                dest_key: to_tombstone(key),
                value: value.clone(),
            })
            .collect::<Vec<_>>();
@@ -433,73 +373,16 @@ mod tests {
            .into_iter()
            .map(|kv| (kv.key, kv.dest_key))
            .unzip();
-        let moved_keys = tombstone_manager
+        tombstone_manager
            .move_values(keys.clone(), dest_keys.clone())
            .await
            .unwrap();
-        assert_eq!(kvs.len(), moved_keys);
        check_moved_values(kv_backend.clone(), &move_values).await;
        // Moves again
-        let moved_keys = tombstone_manager
+        tombstone_manager
            .move_values(keys.clone(), dest_keys.clone())
            .await
            .unwrap();
-        assert_eq!(0, moved_keys);
-        check_moved_values(kv_backend.clone(), &move_values).await;
-    }
-
-    #[tokio::test]
-    async fn test_move_values_with_max_txn_ops() {
-        common_telemetry::init_default_ut_logging();
-        let kv_backend = Arc::new(MemoryKvBackend::default());
-        let mut tombstone_manager = TombstoneManager::new(kv_backend.clone());
-        tombstone_manager.set_max_txn_ops(4);
-        let kvs = HashMap::from([
-            (b"bar".to_vec(), b"baz".to_vec()),
-            (b"foo".to_vec(), b"hi".to_vec()),
-            (b"baz".to_vec(), b"hello".to_vec()),
-            (b"qux".to_vec(), b"world".to_vec()),
-            (b"quux".to_vec(), b"world".to_vec()),
-            (b"quuux".to_vec(), b"world".to_vec()),
-            (b"quuuux".to_vec(), b"world".to_vec()),
-            (b"quuuuux".to_vec(), b"world".to_vec()),
-            (b"quuuuuux".to_vec(), b"world".to_vec()),
-        ]);
-        for (key, value) in &kvs {
-            kv_backend
-                .put(
-                    PutRequest::new()
-                        .with_key(key.clone())
-                        .with_value(value.clone()),
-                )
-                .await
-                .unwrap();
-        }
-        let move_values = kvs
-            .iter()
-            .map(|(key, value)| MoveValue {
-                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
-                value: value.clone(),
-            })
-            .collect::<Vec<_>>();
-        let (keys, dest_keys): (Vec<_>, Vec<_>) = move_values
-            .clone()
-            .into_iter()
-            .map(|kv| (kv.key, kv.dest_key))
-            .unzip();
-        let moved_keys = tombstone_manager
-            .move_values(keys.clone(), dest_keys.clone())
-            .await
-            .unwrap();
-        assert_eq!(kvs.len(), moved_keys);
-        check_moved_values(kv_backend.clone(), &move_values).await;
-        // Moves again
-        let moved_keys = tombstone_manager
-            .move_values(keys.clone(), dest_keys.clone())
-            .await
-            .unwrap();
-        assert_eq!(0, moved_keys);
        check_moved_values(kv_backend.clone(), &move_values).await;
    }

@@ -526,7 +409,7 @@ mod tests {
            .iter()
            .map(|(key, value)| MoveValue {
                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
+                dest_key: to_tombstone(key),
                value: value.clone(),
            })
            .collect::<Vec<_>>();
@@ -537,19 +420,17 @@ mod tests {
            .unzip();
        keys.push(b"non-exists".to_vec());
        dest_keys.push(b"hi/non-exists".to_vec());
-        let moved_keys = tombstone_manager
+        tombstone_manager
            .move_values(keys.clone(), dest_keys.clone())
            .await
            .unwrap();
        check_moved_values(kv_backend.clone(), &move_values).await;
-        assert_eq!(3, moved_keys);
        // Moves again
-        let moved_keys = tombstone_manager
+        tombstone_manager
            .move_values(keys.clone(), dest_keys.clone())
            .await
            .unwrap();
        check_moved_values(kv_backend.clone(), &move_values).await;
-        assert_eq!(0, moved_keys);
    }

    #[tokio::test]
@@ -581,7 +462,7 @@ mod tests {
            .iter()
            .map(|(key, value)| MoveValue {
                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
+                dest_key: to_tombstone(key),
                value: value.clone(),
            })
            .collect::<Vec<_>>();
@@ -590,11 +471,10 @@ mod tests {
            .into_iter()
            .map(|kv| (kv.key, kv.dest_key))
            .unzip();
-        let moved_keys = tombstone_manager
+        tombstone_manager
            .move_values(keys, dest_keys)
            .await
            .unwrap();
-        assert_eq!(kvs.len(), moved_keys);
    }

    #[tokio::test]
@@ -622,7 +502,7 @@ mod tests {
            .iter()
            .map(|(key, value)| MoveValue {
                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
+                dest_key: to_tombstone(key),
                value: value.clone(),
            })
            .collect::<Vec<_>>();
@@ -657,7 +537,7 @@ mod tests {
            .iter()
            .map(|(key, value)| MoveValue {
                key: key.clone(),
-                dest_key: tombstone_manager.to_tombstone(key),
+                dest_key: to_tombstone(key),
                value: value.clone(),
            })
            .collect::<Vec<_>>();
@@ -672,24 +552,4 @@ mod tests {
            .unwrap();
        check_moved_values(kv_backend.clone(), &move_values).await;
    }
-
-    #[tokio::test]
-    async fn test_move_values_with_different_lengths() {
-        let kv_backend = Arc::new(MemoryKvBackend::default());
-        let tombstone_manager = TombstoneManager::new(kv_backend.clone());
-
-        let keys = vec![b"bar".to_vec(), b"foo".to_vec()];
-        let dest_keys = vec![b"bar".to_vec(), b"foo".to_vec(), b"baz".to_vec()];
-
-        let err = tombstone_manager
-            .move_values(keys, dest_keys)
-            .await
-            .unwrap_err();
-        assert!(err
-            .to_string()
-            .contains("The length of keys(2) does not match the length of dest_keys(3)."),);
-
-        let moved_keys = tombstone_manager.move_values(vec![], vec![]).await.unwrap();
-        assert_eq!(0, moved_keys);
-    }
 }
--- a/src/common/meta/src/key/view_info.rs
+++ b/src/common/meta/src/key/view_info.rs
@@ -70,12 +70,11 @@ impl MetadataKey<'_, ViewInfoKey> for ViewInfoKey {
            }
            .build()
        })?;
-        let captures =
-            VIEW_INFO_KEY_PATTERN
-                .captures(key)
-                .with_context(|| InvalidViewInfoSnafu {
-                    err_msg: format!("Invalid ViewInfoKey '{key}'"),
-                })?;
+        let captures = VIEW_INFO_KEY_PATTERN
+            .captures(key)
+            .context(InvalidViewInfoSnafu {
+                err_msg: format!("Invalid ViewInfoKey '{key}'"),
+            })?;
        // Safety: pass the regex check above
        let view_id = captures[1].parse::<TableId>().unwrap();
        Ok(ViewInfoKey { view_id })
--- a/src/common/meta/src/kv_backend/memory.rs
+++ b/src/common/meta/src/kv_backend/memory.rs
@@ -54,20 +54,20 @@ impl<T> MemoryKvBackend<T> {
        kvs.clear();
    }

-    #[cfg(any(test, feature = "testing"))]
+    #[cfg(test)]
    /// Returns true if the `kvs` is empty.
    pub fn is_empty(&self) -> bool {
        self.kvs.read().unwrap().is_empty()
    }

-    #[cfg(any(test, feature = "testing"))]
+    #[cfg(test)]
    /// Returns the `kvs`.
    pub fn dump(&self) -> BTreeMap<Vec<u8>, Vec<u8>> {
        let kvs = self.kvs.read().unwrap();
        kvs.clone()
    }

-    #[cfg(any(test, feature = "testing"))]
+    #[cfg(test)]
    /// Returns the length of `kvs`
    pub fn len(&self) -> usize {
        self.kvs.read().unwrap().len()
--- a/src/common/meta/src/node_manager.rs
+++ b/src/common/meta/src/node_manager.rs
@@ -15,7 +15,7 @@
 use std::sync::Arc;

 use api::region::RegionResponse;
-use api::v1::flow::{DirtyWindowRequest, FlowRequest, FlowResponse};
+use api::v1::flow::{FlowRequest, FlowResponse};
 use api::v1::region::{InsertRequests, RegionRequest};
 pub use common_base::AffectedRows;
 use common_query::request::QueryRequest;
@@ -42,9 +42,6 @@ pub trait Flownode: Send + Sync {
    async fn handle(&self, request: FlowRequest) -> Result<FlowResponse>;

    async fn handle_inserts(&self, request: InsertRequests) -> Result<FlowResponse>;
-
-    /// Handles requests to mark time window as dirty.
-    async fn handle_mark_window_dirty(&self, req: DirtyWindowRequest) -> Result<FlowResponse>;
 }

 pub type FlownodeRef = Arc<dyn Flownode>;
--- a/src/common/meta/src/test_util.rs
+++ b/src/common/meta/src/test_util.rs
@@ -15,7 +15,7 @@
 use std::sync::Arc;

 use api::region::RegionResponse;
-use api::v1::flow::{DirtyWindowRequest, FlowRequest, FlowResponse};
+use api::v1::flow::{FlowRequest, FlowResponse};
 use api::v1::region::{InsertRequests, RegionRequest};
 pub use common_base::AffectedRows;
 use common_query::request::QueryRequest;
@@ -67,14 +67,6 @@ pub trait MockFlownodeHandler: Sync + Send + Clone {
    ) -> Result<FlowResponse> {
        unimplemented!()
    }
-
-    async fn handle_mark_window_dirty(
-        &self,
-        _peer: &Peer,
-        _req: DirtyWindowRequest,
-    ) -> Result<FlowResponse> {
-        unimplemented!()
-    }
 }

 /// A mock struct implements [NodeManager] only implement the `datanode` method.
@@ -142,10 +134,6 @@ impl<T: MockFlownodeHandler> Flownode for MockNode<T> {
    async fn handle_inserts(&self, requests: InsertRequests) -> Result<FlowResponse> {
        self.handler.handle_inserts(&self.peer, requests).await
    }
-
-    async fn handle_mark_window_dirty(&self, req: DirtyWindowRequest) -> Result<FlowResponse> {
-        self.handler.handle_mark_window_dirty(&self.peer, req).await
-    }
 }

 #[async_trait::async_trait]
--- a/src/common/recordbatch/src/error.rs
+++ b/src/common/recordbatch/src/error.rs
@@ -173,13 +173,13 @@ pub enum Error {
        #[snafu(implicit)]
        location: Location,
    },
-
    #[snafu(display("Stream timeout"))]
    StreamTimeout {
        #[snafu(implicit)]
        location: Location,
+        #[snafu(source)]
+        error: tokio::time::error::Elapsed,
    },
-
    #[snafu(display("RecordBatch slice index overflow: {visit_index} > {size}"))]
    RecordBatchSliceIndexOverflow {
        #[snafu(implicit)]
@@ -187,12 +187,6 @@ pub enum Error {
        size: usize,
        visit_index: usize,
    },
-
-    #[snafu(display("Stream has been cancelled"))]
-    StreamCancelled {
-        #[snafu(implicit)]
-        location: Location,
-    },
 }

 impl ErrorExt for Error {
@@ -227,8 +221,6 @@ impl ErrorExt for Error {
            }

            Error::StreamTimeout { .. } => StatusCode::Cancelled,
-
-            Error::StreamCancelled { .. } => StatusCode::Cancelled,
        }
    }

--- a/src/common/telemetry/Cargo.toml
+++ b/src/common/telemetry/Cargo.toml
@@ -12,9 +12,9 @@ deadlock_detection = ["parking_lot/deadlock_detection"]
 workspace = true

 [dependencies]
+atty = "0.2"
 backtrace = "0.3"
 common-error.workspace = true
-common-version.workspace = true
 console-subscriber = { version = "0.1", optional = true }
 greptime-proto.workspace = true
 humantime-serde.workspace = true
--- a/src/common/telemetry/src/logging.rs
+++ b/src/common/telemetry/src/logging.rs
@@ -14,7 +14,6 @@

 //! logging stuffs, inspired by databend
 use std::env;
-use std::io::IsTerminal;
 use std::sync::{Arc, Mutex, Once};
 use std::time::Duration;

@@ -222,14 +221,14 @@ pub fn init_global_logging(
                    Layer::new()
                        .json()
                        .with_writer(writer)
-                        .with_ansi(std::io::stdout().is_terminal())
+                        .with_ansi(atty::is(atty::Stream::Stdout))
                        .boxed(),
                )
            } else {
                Some(
                    Layer::new()
                        .with_writer(writer)
-                        .with_ansi(std::io::stdout().is_terminal())
+                        .with_ansi(atty::is(atty::Stream::Stdout))
                        .boxed(),
                )
            }
@@ -384,7 +383,7 @@ pub fn init_global_logging(
                        resource::SERVICE_INSTANCE_ID,
                        node_id.unwrap_or("none".to_string()),
                    ),
-                    KeyValue::new(resource::SERVICE_VERSION, common_version::version()),
+                    KeyValue::new(resource::SERVICE_VERSION, env!("CARGO_PKG_VERSION")),
                    KeyValue::new(resource::PROCESS_PID, std::process::id().to_string()),
                ]));

--- a/src/common/version/Cargo.toml
+++ b/src/common/version/Cargo.toml
@@ -17,5 +17,4 @@ shadow-rs.workspace = true

 [build-dependencies]
 build-data = "0.2"
-cargo-manifest = "0.19"
 shadow-rs.workspace = true
--- a/src/common/version/build.rs
+++ b/src/common/version/build.rs
@@ -14,10 +14,8 @@

 use std::collections::BTreeSet;
 use std::env;
-use std::path::PathBuf;

 use build_data::{format_timestamp, get_source_time};
-use cargo_manifest::Manifest;
 use shadow_rs::{BuildPattern, ShadowBuilder, CARGO_METADATA, CARGO_TREE};

 fn main() -> shadow_rs::SdResult<()> {
@@ -35,24 +33,6 @@ fn main() -> shadow_rs::SdResult<()> {
    // solve the problem where the "CARGO_MANIFEST_DIR" is not what we want when this repo is
    // made as a submodule in another repo.
    let src_path = env::var("CARGO_WORKSPACE_DIR").or_else(|_| env::var("CARGO_MANIFEST_DIR"))?;
-
-    let manifest = Manifest::from_path(PathBuf::from(&src_path).join("Cargo.toml"))
-        .expect("Failed to parse Cargo.toml");
-    if let Some(product_version) = manifest.workspace.as_ref().and_then(|w| {
-        w.metadata.as_ref().and_then(|m| {
-            m.get("greptime")
-                .and_then(|g| g.get("product_version").and_then(|v| v.as_str()))
-        })
-    }) {
-        println!(
-            "cargo:rustc-env=GREPTIME_PRODUCT_VERSION={}",
-            product_version
-        );
-    } else {
-        let version = env::var("CARGO_PKG_VERSION").unwrap();
-        println!("cargo:rustc-env=GREPTIME_PRODUCT_VERSION={}", version,);
-    }
-
    let out_path = env::var("OUT_DIR")?;

    let _ = ShadowBuilder::builder()
--- a/src/common/version/src/lib.rs
+++ b/src/common/version/src/lib.rs
@@ -105,17 +105,13 @@ pub const fn build_info() -> BuildInfo {
        build_time: env!("BUILD_TIMESTAMP"),
        rustc: build::RUST_VERSION,
        target: build::BUILD_TARGET,
-        version: env!("GREPTIME_PRODUCT_VERSION"),
+        version: build::PKG_VERSION,
    }
 }

 const BUILD_INFO: BuildInfo = build_info();

 pub const fn version() -> &'static str {
-    BUILD_INFO.version
-}
-
-pub const fn verbose_version() -> &'static str {
    const_format::formatcp!(
        "\nbranch: {}\ncommit: {}\nclean: {}\nversion: {}",
        BUILD_INFO.branch,
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
discord9	af90fad499	feat: truly limit time range by split window	2025-06-11 15:26:47 +08:00
discord9	22c61432f6	feat: wait for longer anyway&wait metrics	2025-06-11 15:20:47 +08:00
discord9	91f373e66e	metrics: more generic metrics batching mode	2025-06-11 15:20:47 +08:00