fix: show tables too slow cherry pick (#7244 )

v0.12.1 fix: `show tables` is too slow under large tables Signed-off-by: luofucong <luofc@foxmail.com>
ci: update github runner on old branch (#7249 )
2025-12-24 23:19:57 +00:00 · 2025-11-18 12:29:40 +00:00 · 2025-11-18 19:52:03 +08:00 · 2025-06-04 11:36:42 +08:00
154 changed files with 1192 additions and 4699 deletions
--- a/.github/actions/setup-etcd-cluster/action.yml
+++ b/.github/actions/setup-etcd-cluster/action.yml
@@ -24,4 +24,9 @@ runs:
        --set auth.rbac.token.enabled=false \
        --set persistence.size=2Gi \
        --create-namespace \
+        --set global.security.allowInsecureImages=true \
+        --set image.registry=docker.io \
+        --set image.repository=greptime/etcd \
+        --set image.tag=3.6.1-debian-12-r3 \
+        --version 12.0.8 \
        -n ${{ inputs.namespace }}
--- a/.github/actions/setup-greptimedb-cluster/action.yml
+++ b/.github/actions/setup-greptimedb-cluster/action.yml
@@ -51,7 +51,7 @@ runs:
    run: | 
      helm upgrade \
        --install my-greptimedb \
-        --set meta.etcdEndpoints=${{ inputs.etcd-endpoints }} \
+        --set meta.backendStorage.etcd.endpoints=${{ inputs.etcd-endpoints }} \
        --set meta.enableRegionFailover=${{ inputs.enable-region-failover }} \
        --set image.registry=${{ inputs.image-registry }} \
        --set image.repository=${{ inputs.image-repository }}  \
--- a/.github/actions/setup-kafka-cluster/action.yml
+++ b/.github/actions/setup-kafka-cluster/action.yml
@@ -23,4 +23,8 @@ runs:
        --set listeners.controller.protocol=PLAINTEXT \
        --set listeners.client.protocol=PLAINTEXT \
        --create-namespace \
+        --set image.registry=docker.io \
+        --set image.repository=greptime/kafka \
+        --set image.tag=3.9.0-debian-12-r1 \
+        --version 31.0.0 \
        -n ${{ inputs.namespace }}
--- a/.github/scripts/pull-test-deps-images.sh
+++ b/.github/scripts/pull-test-deps-images.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# This script is used to pull the test dependency images that are stored in public ECR one by one to avoid rate limiting.
+
+set -e
+
+MAX_RETRIES=3
+
+IMAGES=(
+  "greptime/zookeeper:3.7"
+  "greptime/kafka:3.9.0-debian-12-r1"
+  "greptime/etcd:3.6.1-debian-12-r3"
+  "greptime/minio:2024"
+  "greptime/mysql:5.7"
+)
+
+for image in "${IMAGES[@]}"; do
+  for ((attempt=1; attempt<=MAX_RETRIES; attempt++)); do
+    if docker pull "$image"; then
+      # Successfully pulled the image.
+      break
+    else
+      # Use some simple exponential backoff to avoid rate limiting.
+      if [ $attempt -lt $MAX_RETRIES ]; then
+        sleep_seconds=$((attempt * 5))
+        echo "Attempt $attempt failed for $image, waiting $sleep_seconds seconds"
+        sleep $sleep_seconds  # 5s, 10s delays
+      else
+        echo "Failed to pull $image after $MAX_RETRIES attempts"
+        exit 1
+      fi
+    fi
+  done
+done
--- a/.github/workflows/apidoc.yml
+++ b/.github/workflows/apidoc.yml
@@ -14,7 +14,7 @@ name: Build API docs

 jobs:
  apidoc:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
      with:
--- a/.github/workflows/dev-build.yml
+++ b/.github/workflows/dev-build.yml
@@ -16,11 +16,11 @@ on:
        description: The runner uses to build linux-amd64 artifacts
        default: ec2-c6i.4xlarge-amd64
        options:
-          - ubuntu-20.04
-          - ubuntu-20.04-8-cores
-          - ubuntu-20.04-16-cores
-          - ubuntu-20.04-32-cores
-          - ubuntu-20.04-64-cores
+          - ubuntu-22.04
+          - ubuntu-22.04-8-cores
+          - ubuntu-22.04-16-cores
+          - ubuntu-22.04-32-cores
+          - ubuntu-22.04-64-cores
          - ec2-c6i.xlarge-amd64 # 4C8G
          - ec2-c6i.2xlarge-amd64 # 8C16G
          - ec2-c6i.4xlarge-amd64 # 16C32G
@@ -83,7 +83,7 @@ jobs:
  allocate-runners:
    name: Allocate runners
    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      linux-amd64-runner: ${{ steps.start-linux-amd64-runner.outputs.label }}
      linux-arm64-runner: ${{ steps.start-linux-arm64-runner.outputs.label }}
@@ -218,7 +218,7 @@ jobs:
      build-linux-amd64-artifacts,
      build-linux-arm64-artifacts,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      build-result: ${{ steps.set-build-result.outputs.build-result }}
    steps:
@@ -251,7 +251,7 @@ jobs:
      allocate-runners,
      release-images-to-dockerhub,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    continue-on-error: true
    steps:
      - uses: actions/checkout@v4
@@ -283,7 +283,7 @@ jobs:
    name: Stop linux-amd64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-amd64-artifacts,
@@ -309,7 +309,7 @@ jobs:
    name: Stop linux-arm64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-arm64-artifacts,
@@ -337,7 +337,7 @@ jobs:
    needs: [
      release-images-to-dockerhub
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    permissions:
      issues: write

--- a/.github/workflows/develop.yml
+++ b/.github/workflows/develop.yml
@@ -21,14 +21,13 @@ concurrency:
  cancel-in-progress: true

 jobs:
-  check-typos-and-docs:
-    name: Check typos and docs
-    runs-on: ubuntu-20.04
+  check-docs:
+    name: Check docs
+    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
-      - uses: crate-ci/typos@master
      - name: Check the config docs
        run: |
          make config-docs && \
@@ -36,7 +35,7 @@ jobs:
          || (echo "'config/config.md' is not up-to-date, please run 'make config-docs'." && exit 1)

  license-header-check:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    name: Check License Header
    steps:
      - uses: actions/checkout@v4
@@ -49,7 +48,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-22.04 ]
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -72,7 +71,7 @@ jobs:

  toml:
    name: Toml Check
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -89,7 +88,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-22.04 ]
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -248,7 +247,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-22.04 ]
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -568,7 +567,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-22.04 ]
        mode:
          - name: "Basic"
            opts: ""
@@ -587,7 +586,8 @@ jobs:
      - if: matrix.mode.kafka
        name: Setup kafka server
        working-directory: tests-integration/fixtures
-        run: docker compose up -d --wait kafka
+        run:  ../../.github/scripts/pull-test-deps-images.sh && docker compose up -d --wait kafka
+
      - name: Download pre-built binaries
        uses: actions/download-artifact@v4
        with:
@@ -607,7 +607,7 @@ jobs:

  fmt:
    name: Rustfmt
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -624,7 +624,7 @@ jobs:

  clippy:
    name: Clippy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -685,7 +685,8 @@ jobs:
        uses: taiki-e/install-action@nextest
      - name: Setup external services
        working-directory: tests-integration/fixtures
-        run: docker compose up -d --wait
+        run: ../../.github/scripts/pull-test-deps-images.sh && docker compose up -d --wait
+
      - name: Run nextest cases
        run: cargo nextest run --workspace -F dashboard -F pg_kvbackend
        env:
@@ -710,7 +711,7 @@ jobs:

  coverage:
    if: github.event_name == 'merge_group'
-    runs-on: ubuntu-20.04-8-cores
+    runs-on: ubuntu-22.04-8-cores
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -737,7 +738,8 @@ jobs:
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Setup external services
        working-directory: tests-integration/fixtures
-        run: docker compose up -d --wait
+        run: ../../.github/scripts/pull-test-deps-images.sh && docker compose up -d --wait
+
      - name: Run nextest cases
        run: cargo llvm-cov nextest --workspace --lcov --output-path lcov.info -F dashboard -F pg_kvbackend
        env:
@@ -770,7 +772,7 @@ jobs:
  # compat:
  #   name: Compatibility Test
  #   needs: build
-  #   runs-on: ubuntu-20.04
+  #   runs-on: ubuntu-22.04
  #   timeout-minutes: 60
  #   steps:
  #     - uses: actions/checkout@v4
--- a/.github/workflows/docbot.yml
+++ b/.github/workflows/docbot.yml
@@ -3,13 +3,9 @@ on:
  pull_request_target:
    types: [opened, edited]

-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
 jobs:
  docbot:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    permissions:
      pull-requests: write
      contents: read
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,7 +31,7 @@ name: CI
 jobs:
  typos:
    name: Spell Check with Typos
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
@@ -39,7 +39,7 @@ jobs:
      - uses: crate-ci/typos@master

  license-header-check:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    name: Check License Header
    steps:
      - uses: actions/checkout@v4
@@ -49,29 +49,29 @@ jobs:

  check:
    name: Check
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - run: 'echo "No action required"'

  fmt:
    name: Rustfmt
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - run: 'echo "No action required"'

  clippy:
    name: Clippy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - run: 'echo "No action required"'

  coverage:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - run: 'echo "No action required"'

  test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - run: 'echo "No action required"'

@@ -80,7 +80,7 @@ jobs:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
-        os: [ ubuntu-20.04 ]
+        os: [ ubuntu-22.04 ]
        mode:
          - name: "Basic"
          - name: "Remote WAL"
--- a/.github/workflows/nightly-build.yml
+++ b/.github/workflows/nightly-build.yml
@@ -14,11 +14,11 @@ on:
        description: The runner uses to build linux-amd64 artifacts
        default: ec2-c6i.4xlarge-amd64
        options:
-          - ubuntu-20.04
-          - ubuntu-20.04-8-cores
-          - ubuntu-20.04-16-cores
-          - ubuntu-20.04-32-cores
-          - ubuntu-20.04-64-cores
+          - ubuntu-22.04
+          - ubuntu-22.04-8-cores
+          - ubuntu-22.04-16-cores
+          - ubuntu-22.04-32-cores
+          - ubuntu-22.04-64-cores
          - ec2-c6i.xlarge-amd64 # 4C8G
          - ec2-c6i.2xlarge-amd64 # 8C16G
          - ec2-c6i.4xlarge-amd64 # 16C32G
@@ -70,7 +70,7 @@ jobs:
  allocate-runners:
    name: Allocate runners
    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      linux-amd64-runner: ${{ steps.start-linux-amd64-runner.outputs.label }}
      linux-arm64-runner: ${{ steps.start-linux-arm64-runner.outputs.label }}
@@ -182,7 +182,7 @@ jobs:
      build-linux-amd64-artifacts,
      build-linux-arm64-artifacts,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      nightly-build-result: ${{ steps.set-nightly-build-result.outputs.nightly-build-result }}
    steps:
@@ -214,7 +214,7 @@ jobs:
      allocate-runners,
      release-images-to-dockerhub,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    # When we push to ACR, it's easy to fail due to some unknown network issues.
    # However, we don't want to fail the whole workflow because of this.
    # The ACR have daily sync with DockerHub, so don't worry about the image not being updated.
@@ -249,7 +249,7 @@ jobs:
    name: Stop linux-amd64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-amd64-artifacts,
@@ -275,7 +275,7 @@ jobs:
    name: Stop linux-arm64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-arm64-artifacts,
@@ -303,7 +303,7 @@ jobs:
    needs: [
      release-images-to-dockerhub
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    permissions:
      issues: write
    env:
--- a/.github/workflows/nightly-ci.yml
+++ b/.github/workflows/nightly-ci.yml
@@ -133,7 +133,7 @@ jobs:
    name: Check status
    needs: [sqlness-test, sqlness-windows, test-on-windows]
    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      check-result: ${{ steps.set-check-result.outputs.check-result }}
    steps:
@@ -146,7 +146,7 @@ jobs:
    if: ${{ github.repository == 'GreptimeTeam/greptimedb' && always() }} # Not requiring successful dependent jobs, always run.
    name: Send notification to Greptime team
    needs: [check-status]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    env:
      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL_DEVELOP_CHANNEL }}
    steps:
--- a/.github/workflows/release-dev-builder-images.yaml
+++ b/.github/workflows/release-dev-builder-images.yaml
@@ -29,7 +29,7 @@ jobs:
  release-dev-builder-images:
    name: Release dev builder images
    if: ${{ inputs.release_dev_builder_ubuntu_image || inputs.release_dev_builder_centos_image || inputs.release_dev_builder_android_image }} # Only manually trigger this job.
-    runs-on: ubuntu-20.04-16-cores
+    runs-on: ubuntu-22.04-16-cores
    outputs:
      version: ${{ steps.set-version.outputs.version }}
    steps:
@@ -63,7 +63,7 @@ jobs:

  release-dev-builder-images-ecr:
    name: Release dev builder images to AWS ECR
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      release-dev-builder-images
    ]
@@ -148,7 +148,7 @@ jobs:

  release-dev-builder-images-cn: # Note: Be careful issue: https://github.com/containers/skopeo/issues/1874 and we decide to use the latest stable skopeo container.
    name: Release dev builder images to CN region
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      release-dev-builder-images
    ]
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,11 +18,11 @@ on:
        description: The runner uses to build linux-amd64 artifacts
        default: ec2-c6i.4xlarge-amd64
        options:
-          - ubuntu-20.04
-          - ubuntu-20.04-8-cores
-          - ubuntu-20.04-16-cores
-          - ubuntu-20.04-32-cores
-          - ubuntu-20.04-64-cores
+          - ubuntu-22.04
+          - ubuntu-22.04-8-cores
+          - ubuntu-22.04-16-cores
+          - ubuntu-22.04-32-cores
+          - ubuntu-22.04-64-cores
          - ec2-c6i.xlarge-amd64 # 4C8G
          - ec2-c6i.2xlarge-amd64 # 8C16G
          - ec2-c6i.4xlarge-amd64 # 16C32G
@@ -97,7 +97,7 @@ jobs:
  allocate-runners:
    name: Allocate runners
    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    outputs:
      linux-amd64-runner: ${{ steps.start-linux-amd64-runner.outputs.label }}
      linux-arm64-runner: ${{ steps.start-linux-arm64-runner.outputs.label }}
@@ -335,7 +335,7 @@ jobs:
      build-windows-artifacts,
      release-images-to-dockerhub,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    # When we push to ACR, it's easy to fail due to some unknown network issues.
    # However, we don't want to fail the whole workflow because of this.
    # The ACR have daily sync with DockerHub, so don't worry about the image not being updated.
@@ -377,7 +377,7 @@ jobs:
      build-windows-artifacts,
      release-images-to-dockerhub,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
@@ -396,7 +396,7 @@ jobs:
    name: Stop linux-amd64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-amd64-artifacts,
@@ -422,7 +422,7 @@ jobs:
    name: Stop linux-arm64 runner
    # Only run this job when the runner is allocated.
    if: ${{ always() }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    needs: [
      allocate-runners,
      build-linux-arm64-artifacts,
@@ -448,7 +448,7 @@ jobs:
    name: Bump doc version
    if: ${{ github.event_name == 'push' || github.event_name == 'schedule' }}
    needs: [allocate-runners]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    # Permission reference: https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs
    permissions:
      issues: write # Allows the action to create issues for cyborg.
@@ -475,7 +475,7 @@ jobs:
      build-macos-artifacts,
      build-windows-artifacts,
    ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    # Permission reference: https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs
    permissions:
      issues: write # Allows the action to create issues for cyborg.
--- a/.github/workflows/semantic-pull-request.yml
+++ b/.github/workflows/semantic-pull-request.yml
@@ -7,13 +7,9 @@ on:
      - reopened
      - edited

-concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
 jobs:
  check:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4
--- a/AUTHOR.md
+++ b/AUTHOR.md
@@ -3,28 +3,30 @@
 ## Individual Committers (in alphabetical order)

 * [CookiePieWw](https://github.com/CookiePieWw)
+* [KKould](https://github.com/KKould)
+* [NiwakaDev](https://github.com/NiwakaDev)
 * [etolbakov](https://github.com/etolbakov)
 * [irenjj](https://github.com/irenjj)
-* [KKould](https://github.com/KKould)
-* [Lanqing Yang](https://github.com/lyang24)
-* [NiwakaDev](https://github.com/NiwakaDev)
 * [tisonkun](https://github.com/tisonkun)
-
+* [Lanqing Yang](https://github.com/lyang24)

 ## Team Members (in alphabetical order)

+* [Breeze-P](https://github.com/Breeze-P)
+* [GrepTime](https://github.com/GrepTime)
+* [MichaelScofield](https://github.com/MichaelScofield)
+* [Wenjie0329](https://github.com/Wenjie0329)
+* [WenyXu](https://github.com/WenyXu)
+* [ZonaHex](https://github.com/ZonaHex)
 * [apdong2022](https://github.com/apdong2022)
 * [beryl678](https://github.com/beryl678)
-* [Breeze-P](https://github.com/Breeze-P)
 * [daviderli614](https://github.com/daviderli614)
 * [discord9](https://github.com/discord9)
 * [evenyag](https://github.com/evenyag)
 * [fengjiachun](https://github.com/fengjiachun)
 * [fengys1996](https://github.com/fengys1996)
-* [GrepTime](https://github.com/GrepTime)
 * [holalengyu](https://github.com/holalengyu)
 * [killme2008](https://github.com/killme2008)
-* [MichaelScofield](https://github.com/MichaelScofield)
 * [nicecui](https://github.com/nicecui)
 * [paomian](https://github.com/paomian)
 * [shuiyisong](https://github.com/shuiyisong)
@@ -32,14 +34,11 @@
 * [sunng87](https://github.com/sunng87)
 * [v0y4g3r](https://github.com/v0y4g3r)
 * [waynexia](https://github.com/waynexia)
-* [Wenjie0329](https://github.com/Wenjie0329)
-* [WenyXu](https://github.com/WenyXu)
 * [xtang](https://github.com/xtang)
 * [zhaoyingnan01](https://github.com/zhaoyingnan01)
 * [zhongzc](https://github.com/zhongzc)
-* [ZonaHex](https://github.com/ZonaHex)
 * [zyy17](https://github.com/zyy17)

 ## All Contributors

-To see the full list of contributors, please visit our [Contributors page](https://github.com/GreptimeTeam/greptimedb/graphs/contributors)
+[![All Contributors](https://contrib.rocks/image?repo=GreptimeTeam/greptimedb)](https://github.com/GreptimeTeam/greptimedb/graphs/contributors)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -185,7 +185,7 @@ checksum = "d301b3b94cb4b2f23d7917810addbbaff90738e0ca2be692bd027e70d7e0330c"

 [[package]]
 name = "api"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-base",
 "common-decimal",
@@ -432,7 +432,7 @@ dependencies = [
 "arrow-schema",
 "chrono",
 "half",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "lexical-core",
 "num",
 "serde",
@@ -710,7 +710,7 @@ dependencies = [

 [[package]]
 name = "auth"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -1324,7 +1324,7 @@ dependencies = [

 [[package]]
 name = "cache"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "catalog",
 "common-error",
@@ -1348,7 +1348,7 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"

 [[package]]
 name = "catalog"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arrow",
@@ -1475,7 +1475,7 @@ version = "0.13.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6026d8cd82ada8bbcfe337805dd1eb6afdc9e80fa4d57e977b3a36315e0c5525"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "lazy_static",
 "num-traits",
 "regex",
@@ -1661,7 +1661,7 @@ checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"

 [[package]]
 name = "cli"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "auth",
@@ -1703,7 +1703,7 @@ dependencies = [
 "session",
 "snafu 0.8.5",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tempfile",
 "tokio",
@@ -1712,7 +1712,7 @@ dependencies = [

 [[package]]
 name = "client"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arc-swap",
@@ -1739,7 +1739,7 @@ dependencies = [
 "rand",
 "serde_json",
 "snafu 0.8.5",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "substrait 0.37.3",
 "tokio",
 "tokio-stream",
@@ -1780,7 +1780,7 @@ dependencies = [

 [[package]]
 name = "cmd"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "auth",
@@ -1841,7 +1841,7 @@ dependencies = [
 "similar-asserts",
 "snafu 0.8.5",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "temp-env",
 "tempfile",
@@ -1887,7 +1887,7 @@ checksum = "55b672471b4e9f9e95499ea597ff64941a309b2cdbffcc46f2cc5e2d971fd335"

 [[package]]
 name = "common-base"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "anymap2",
 "async-trait",
@@ -1909,11 +1909,11 @@ dependencies = [

 [[package]]
 name = "common-catalog"
-version = "0.12.0"
+version = "0.12.1"

 [[package]]
 name = "common-config"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-base",
 "common-error",
@@ -1938,7 +1938,7 @@ dependencies = [

 [[package]]
 name = "common-datasource"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arrow",
 "arrow-schema",
@@ -1974,7 +1974,7 @@ dependencies = [

 [[package]]
 name = "common-decimal"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "bigdecimal 0.4.5",
 "common-error",
@@ -1987,7 +1987,7 @@ dependencies = [

 [[package]]
 name = "common-error"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "http 1.1.0",
 "snafu 0.8.5",
@@ -1997,7 +1997,7 @@ dependencies = [

 [[package]]
 name = "common-frontend"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "common-error",
@@ -2007,14 +2007,12 @@ dependencies = [

 [[package]]
 name = "common-function"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
- "ahash 0.8.11",
 "api",
 "approx 0.5.1",
 "arc-swap",
 "async-trait",
- "bincode",
 "common-base",
 "common-catalog",
 "common-error",
@@ -2032,7 +2030,6 @@ dependencies = [
 "geo-types",
 "geohash",
 "h3o",
- "hyperloglogplus",
 "jsonb",
 "nalgebra 0.33.2",
 "num",
@@ -2049,13 +2046,12 @@ dependencies = [
 "store-api",
 "table",
 "tokio",
- "uddsketch",
 "wkt",
 ]

 [[package]]
 name = "common-greptimedb-telemetry"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "common-runtime",
@@ -2072,7 +2068,7 @@ dependencies = [

 [[package]]
 name = "common-grpc"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arrow-flight",
@@ -2100,7 +2096,7 @@ dependencies = [

 [[package]]
 name = "common-grpc-expr"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "common-base",
@@ -2119,7 +2115,7 @@ dependencies = [

 [[package]]
 name = "common-macro"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arc-swap",
 "common-query",
@@ -2133,7 +2129,7 @@ dependencies = [

 [[package]]
 name = "common-mem-prof"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-error",
 "common-macro",
@@ -2146,7 +2142,7 @@ dependencies = [

 [[package]]
 name = "common-meta"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "anymap2",
 "api",
@@ -2206,7 +2202,7 @@ dependencies = [

 [[package]]
 name = "common-options"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-grpc",
 "humantime-serde",
@@ -2215,11 +2211,11 @@ dependencies = [

 [[package]]
 name = "common-plugins"
-version = "0.12.0"
+version = "0.12.1"

 [[package]]
 name = "common-pprof"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-error",
 "common-macro",
@@ -2231,7 +2227,7 @@ dependencies = [

 [[package]]
 name = "common-procedure"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-stream",
 "async-trait",
@@ -2258,7 +2254,7 @@ dependencies = [

 [[package]]
 name = "common-procedure-test"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "common-procedure",
@@ -2266,7 +2262,7 @@ dependencies = [

 [[package]]
 name = "common-query"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -2292,7 +2288,7 @@ dependencies = [

 [[package]]
 name = "common-recordbatch"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arc-swap",
 "common-error",
@@ -2311,7 +2307,7 @@ dependencies = [

 [[package]]
 name = "common-runtime"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "clap 4.5.19",
@@ -2341,7 +2337,7 @@ dependencies = [

 [[package]]
 name = "common-telemetry"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "atty",
 "backtrace",
@@ -2369,7 +2365,7 @@ dependencies = [

 [[package]]
 name = "common-test-util"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "client",
 "common-query",
@@ -2381,7 +2377,7 @@ dependencies = [

 [[package]]
 name = "common-time"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arrow",
 "chrono",
@@ -2399,7 +2395,7 @@ dependencies = [

 [[package]]
 name = "common-version"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "build-data",
 "const_format",
@@ -2409,7 +2405,7 @@ dependencies = [

 [[package]]
 name = "common-wal"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "common-base",
 "common-error",
@@ -2976,7 +2972,7 @@ dependencies = [
 "chrono",
 "half",
 "hashbrown 0.14.5",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "libc",
 "object_store",
 "parquet",
@@ -3036,7 +3032,7 @@ dependencies = [
 "datafusion-functions-aggregate-common",
 "datafusion-functions-window-common",
 "datafusion-physical-expr-common",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "paste",
 "recursive",
 "serde_json",
@@ -3158,7 +3154,7 @@ dependencies = [
 "datafusion-physical-expr-common",
 "datafusion-physical-plan",
 "half",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "log",
 "parking_lot 0.12.3",
 "paste",
@@ -3209,7 +3205,7 @@ dependencies = [
 "datafusion-common",
 "datafusion-expr",
 "datafusion-physical-expr",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "itertools 0.13.0",
 "log",
 "recursive",
@@ -3234,7 +3230,7 @@ dependencies = [
 "datafusion-physical-expr-common",
 "half",
 "hashbrown 0.14.5",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "itertools 0.13.0",
 "log",
 "paste",
@@ -3293,7 +3289,7 @@ dependencies = [
 "futures",
 "half",
 "hashbrown 0.14.5",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "itertools 0.13.0",
 "log",
 "once_cell",
@@ -3313,7 +3309,7 @@ dependencies = [
 "arrow-schema",
 "datafusion-common",
 "datafusion-expr",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "log",
 "recursive",
 "regex",
@@ -3340,7 +3336,7 @@ dependencies = [

 [[package]]
 name = "datanode"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arrow-flight",
@@ -3392,7 +3388,7 @@ dependencies = [
 "session",
 "snafu 0.8.5",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tokio",
 "toml 0.8.19",
@@ -3401,7 +3397,7 @@ dependencies = [

 [[package]]
 name = "datatypes"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arrow",
 "arrow-array",
@@ -4045,7 +4041,7 @@ dependencies = [

 [[package]]
 name = "file-engine"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -4155,7 +4151,7 @@ checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"

 [[package]]
 name = "flow"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arrow",
@@ -4216,7 +4212,7 @@ dependencies = [
 "snafu 0.8.5",
 "store-api",
 "strum 0.25.0",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tokio",
 "tonic 0.12.3",
@@ -4271,7 +4267,7 @@ checksum = "6c2141d6d6c8512188a7891b4b01590a45f6dac67afb4f255c4124dbb86d4eaa"

 [[package]]
 name = "frontend"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arc-swap",
@@ -4699,7 +4695,7 @@ dependencies = [
 [[package]]
 name = "greptime-proto"
 version = "0.1.0"
-source = "git+https://github.com/GreptimeTeam/greptime-proto.git?rev=072ce580502e015df1a6b03a185b60309a7c2a7a#072ce580502e015df1a6b03a185b60309a7c2a7a"
+source = "git+https://github.com/GreptimeTeam/greptime-proto.git?rev=a25adc8a01340231121646d8f0a29d0e92f45461#a25adc8a01340231121646d8f0a29d0e92f45461"
 dependencies = [
 "prost 0.13.3",
 "serde",
@@ -4722,7 +4718,7 @@ dependencies = [
 "futures-sink",
 "futures-util",
 "http 0.2.12",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "slab",
 "tokio",
 "tokio-util",
@@ -4741,7 +4737,7 @@ dependencies = [
 "futures-core",
 "futures-sink",
 "http 1.1.0",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "slab",
 "tokio",
 "tokio-util",
@@ -5291,15 +5287,6 @@ dependencies = [
 "tracing",
 ]

-[[package]]
-name = "hyperloglogplus"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "621debdf94dcac33e50475fdd76d34d5ea9c0362a834b9db08c3024696c1fbe3"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "i_float"
 version = "1.3.1"
@@ -5539,7 +5526,7 @@ dependencies = [

 [[package]]
 name = "index"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "asynchronous-codec",
@@ -5588,9 +5575,9 @@ dependencies = [

 [[package]]
 name = "indexmap"
-version = "2.7.1"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
+checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
 dependencies = [
 "equivalent",
 "hashbrown 0.15.2",
@@ -5604,7 +5591,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "232929e1d75fe899576a3d5c7416ad0d88dbfbb3c3d6aa00873a7408a50ddb88"
 dependencies = [
 "ahash 0.8.11",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "is-terminal",
 "itoa",
 "log",
@@ -5951,7 +5938,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ee7893dab2e44ae5f9d0173f26ff4aa327c10b01b06a72b52dd9405b628640d"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 ]

 [[package]]
@@ -6331,7 +6318,7 @@ checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"

 [[package]]
 name = "log-query"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "chrono",
 "common-error",
@@ -6343,7 +6330,7 @@ dependencies = [

 [[package]]
 name = "log-store"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-stream",
 "async-trait",
@@ -6434,7 +6421,7 @@ dependencies = [
 "cactus",
 "cfgrammar",
 "filetime",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "lazy_static",
 "lrtable",
 "num-traits",
@@ -6636,7 +6623,7 @@ dependencies = [

 [[package]]
 name = "meta-client"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -6663,7 +6650,7 @@ dependencies = [

 [[package]]
 name = "meta-srv"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -6749,7 +6736,7 @@ dependencies = [

 [[package]]
 name = "metric-engine"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "aquamarine",
@@ -6847,7 +6834,7 @@ dependencies = [

 [[package]]
 name = "mito2"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "aquamarine",
@@ -7544,7 +7531,7 @@ dependencies = [

 [[package]]
 name = "object-store"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "anyhow",
 "bytes",
@@ -7675,7 +7662,7 @@ checksum = "1e32339a5dc40459130b3bd269e9892439f55b33e772d2a9d402a789baaf4e8a"
 dependencies = [
 "futures-core",
 "futures-sink",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "js-sys",
 "once_cell",
 "pin-project-lite",
@@ -7793,7 +7780,7 @@ dependencies = [

 [[package]]
 name = "operator"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -7841,7 +7828,7 @@ dependencies = [
 "sql",
 "sqlparser 0.52.0 (git+https://github.com/GreptimeTeam/sqlparser-rs.git?rev=71dd86058d2af97b9925093d40c4e03360403170)",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tokio",
 "tokio-util",
@@ -8078,7 +8065,7 @@ dependencies = [

 [[package]]
 name = "partition"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -8247,7 +8234,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
 dependencies = [
 "fixedbitset",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 ]

 [[package]]
@@ -8346,7 +8333,7 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"

 [[package]]
 name = "pipeline"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -8486,7 +8473,7 @@ dependencies = [

 [[package]]
 name = "plugins"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "auth",
 "clap 4.5.19",
@@ -8748,7 +8735,7 @@ dependencies = [

 [[package]]
 name = "promql"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "ahash 0.8.11",
 "async-trait",
@@ -8993,7 +8980,7 @@ dependencies = [

 [[package]]
 name = "puffin"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-compression 0.4.13",
 "async-trait",
@@ -9034,7 +9021,7 @@ dependencies = [

 [[package]]
 name = "query"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -9099,7 +9086,7 @@ dependencies = [
 "sqlparser 0.52.0 (git+https://github.com/GreptimeTeam/sqlparser-rs.git?rev=71dd86058d2af97b9925093d40c4e03360403170)",
 "statrs",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tokio",
 "tokio-stream",
@@ -10338,7 +10325,7 @@ version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "930cfb6e6abf99298aaad7d29abbef7a9999a9a8806a40088f55f0dcec03146b"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "itoa",
 "memchr",
 "ryu",
@@ -10409,7 +10396,7 @@ dependencies = [
 "chrono",
 "hex",
 "indexmap 1.9.3",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "serde",
 "serde_derive",
 "serde_json",
@@ -10435,7 +10422,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "itoa",
 "ryu",
 "serde",
@@ -10444,7 +10431,7 @@ dependencies = [

 [[package]]
 name = "servers"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "ahash 0.8.11",
 "api",
@@ -10496,7 +10483,6 @@ dependencies = [
 "humantime",
 "humantime-serde",
 "hyper 1.4.1",
- "indexmap 2.7.1",
 "influxdb_line_protocol",
 "itertools 0.10.5",
 "json5",
@@ -10561,7 +10547,7 @@ dependencies = [

 [[package]]
 name = "session"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arc-swap",
@@ -10870,7 +10856,7 @@ dependencies = [

 [[package]]
 name = "sql"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "chrono",
@@ -10907,12 +10893,12 @@ dependencies = [
 [[package]]
 name = "sqlness"
 version = "0.6.1"
-source = "git+https://github.com/CeresDB/sqlness.git?rev=bb91f31ff58993e07ea89845791235138283a24c#bb91f31ff58993e07ea89845791235138283a24c"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "308a7338f2211813d6e9da117e9b9b7aee5d072872d11a934002fd2bd4ab5276"
 dependencies = [
 "async-trait",
 "derive_builder 0.11.2",
 "duration-str",
- "futures",
 "minijinja",
 "prettydiff",
 "regex",
@@ -10924,7 +10910,7 @@ dependencies = [

 [[package]]
 name = "sqlness-runner"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "clap 4.5.19",
@@ -10938,7 +10924,6 @@ dependencies = [
 "hex",
 "local-ip-address",
 "mysql",
- "num_cpus",
 "reqwest",
 "serde",
 "serde_json",
@@ -11038,7 +11023,7 @@ dependencies = [
 "futures-util",
 "hashbrown 0.15.2",
 "hashlink",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "log",
 "memchr",
 "once_cell",
@@ -11241,7 +11226,7 @@ dependencies = [

 [[package]]
 name = "store-api"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "aquamarine",
@@ -11371,7 +11356,7 @@ dependencies = [

 [[package]]
 name = "substrait"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "async-trait",
 "bytes",
@@ -11552,7 +11537,7 @@ dependencies = [

 [[package]]
 name = "table"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "async-trait",
@@ -11803,7 +11788,7 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"

 [[package]]
 name = "tests-fuzz"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "arbitrary",
 "async-trait",
@@ -11847,7 +11832,7 @@ dependencies = [

 [[package]]
 name = "tests-integration"
-version = "0.12.0"
+version = "0.12.1"
 dependencies = [
 "api",
 "arrow-flight",
@@ -11913,7 +11898,7 @@ dependencies = [
 "sql",
 "sqlx",
 "store-api",
- "substrait 0.12.0",
+ "substrait 0.12.1",
 "table",
 "tempfile",
 "time",
@@ -12334,7 +12319,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "toml_datetime",
 "winnow 0.5.40",
 ]
@@ -12345,7 +12330,7 @@ version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "serde",
 "serde_spanned",
 "toml_datetime",
@@ -12483,7 +12468,7 @@ dependencies = [
 "futures-core",
 "futures-util",
 "hdrhistogram",
- "indexmap 2.7.1",
+ "indexmap 2.6.0",
 "pin-project-lite",
 "slab",
 "sync_wrapper 1.0.1",
@@ -12971,14 +12956,6 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2896d95c02a80c6d6a5d6e953d479f5ddf2dfdb6a244441010e373ac0fb88971"

-[[package]]
-name = "uddsketch"
-version = "0.1.0"
-source = "git+https://github.com/GreptimeTeam/timescaledb-toolkit.git?rev=84828fe8fb494a6a61412a3da96517fc80f7bb20#84828fe8fb494a6a61412a3da96517fc80f7bb20"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "unescaper"
 version = "0.1.5"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,7 +67,7 @@ members = [
 resolver = "2"

 [workspace.package]
-version = "0.12.0"
+version = "0.12.1"
 edition = "2021"
 license = "Apache-2.0"

@@ -129,7 +129,7 @@ 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 = "072ce580502e015df1a6b03a185b60309a7c2a7a" }
+greptime-proto = { git = "https://github.com/GreptimeTeam/greptime-proto.git", rev = "a25adc8a01340231121646d8f0a29d0e92f45461" }
 hex = "0.4"
 http = "1"
 humantime = "2.1"
--- a/config/config.md
+++ b/config/config.md
@@ -319,7 +319,6 @@
 | `selector` | String | `round_robin` | Datanode selector type.<br/>- `round_robin` (default value)<br/>- `lease_based`<br/>- `load_based`<br/>For details, please see "https://docs.greptime.com/developer-guide/metasrv/selector". |
 | `use_memory_store` | Bool | `false` | Store data in memory. |
 | `enable_region_failover` | Bool | `false` | Whether to enable region failover.<br/>This feature is only available on GreptimeDB running on cluster mode and<br/>- Using Remote WAL<br/>- Using shared storage (e.g., s3). |
-| `node_max_idle_time` | String | `24hours` | Max allowed idle time before removing node info from metasrv memory. |
 | `enable_telemetry` | Bool | `true` | Whether to enable greptimedb telemetry. Enabled by default. |
 | `runtime` | -- | -- | The runtime options. |
 | `runtime.global_rt_size` | Integer | `8` | The number of threads to execute the runtime for global read operations. |
--- a/config/metasrv.example.toml
+++ b/config/metasrv.example.toml
@@ -50,9 +50,6 @@ use_memory_store = false
 ## - Using shared storage (e.g., s3).
 enable_region_failover = false

-## Max allowed idle time before removing node info from metasrv memory.
-node_max_idle_time = "24hours"
-
 ## Whether to enable greptimedb telemetry. Enabled by default.
 #+ enable_telemetry = true

--- a/src/catalog/src/system_schema/information_schema/tables.rs
+++ b/src/catalog/src/system_schema/information_schema/tables.rs
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use std::collections::HashSet;
 use std::sync::{Arc, Weak};

 use arrow_schema::SchemaRef as ArrowSchemaRef;
@@ -244,14 +243,17 @@ impl InformationSchemaTablesBuilder {
        // TODO(dennis): `region_stats` API is not stable in distributed cluster because of network issue etc.
        // But we don't want the statements such as `show tables` fail,
        // so using `unwrap_or_else` here instead of `?` operator.
-        let region_stats = information_extension
-            .region_stats()
-            .await
-            .map_err(|e| {
-                error!(e; "Failed to call region_stats");
-                e
-            })
-            .unwrap_or_else(|_| vec![]);
+        let region_stats = {
+            let mut x = information_extension
+                .region_stats()
+                .await
+                .unwrap_or_else(|e| {
+                    error!(e; "Failed to find region stats in information_schema, fallback to all empty");
+                    vec![]
+                });
+            x.sort_unstable_by_key(|x| x.id);
+            x
+        };

        for schema_name in catalog_manager.schema_names(&catalog_name, None).await? {
            let mut stream = catalog_manager.tables(&catalog_name, &schema_name, None);
@@ -262,16 +264,16 @@ impl InformationSchemaTablesBuilder {
                // TODO(dennis): make it working for metric engine
                let table_region_stats =
                    if table_info.meta.engine == MITO_ENGINE || table_info.is_physical_table() {
-                        let region_ids = table_info
+                        table_info
                            .meta
                            .region_numbers
                            .iter()
                            .map(|n| RegionId::new(table_info.ident.table_id, *n))
-                            .collect::<HashSet<_>>();
-
-                        region_stats
-                            .iter()
-                            .filter(|stat| region_ids.contains(&stat.id))
+                            .flat_map(|region_id| {
+                                region_stats
+                                    .binary_search_by_key(&region_id, |x| x.id)
+                                    .map(|i| &region_stats[i])
+                            })
                            .collect::<Vec<_>>()
                    } else {
                        vec![]
--- a/src/common/function/Cargo.toml
+++ b/src/common/function/Cargo.toml
@@ -12,11 +12,9 @@ default = ["geo"]
 geo = ["geohash", "h3o", "s2", "wkt", "geo-types", "dep:geo"]

 [dependencies]
-ahash = "0.8"
 api.workspace = true
 arc-swap = "1.0"
 async-trait.workspace = true
-bincode = "1.3"
 common-base.workspace = true
 common-catalog.workspace = true
 common-error.workspace = true
@@ -34,7 +32,6 @@ geo = { version = "0.29", optional = true }
 geo-types = { version = "0.7", optional = true }
 geohash = { version = "0.13", optional = true }
 h3o = { version = "0.6", optional = true }
-hyperloglogplus = "0.4"
 jsonb.workspace = true
 nalgebra.workspace = true
 num = "0.4"
@@ -50,7 +47,6 @@ sql.workspace = true
 statrs = "0.16"
 store-api.workspace = true
 table.workspace = true
-uddsketch = { git = "https://github.com/GreptimeTeam/timescaledb-toolkit.git", rev = "84828fe8fb494a6a61412a3da96517fc80f7bb20" }
 wkt = { version = "0.11", optional = true }

 [dev-dependencies]
--- a/src/common/function/src/aggr.rs
+++ b/src/common/function/src/aggr.rs
@@ -1,20 +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 hll;
-mod uddsketch_state;
-
-pub(crate) use hll::HllStateType;
-pub use hll::{HllState, HLL_MERGE_NAME, HLL_NAME};
-pub use uddsketch_state::{UddSketchState, UDDSKETCH_STATE_NAME};
--- a/src/common/function/src/aggr/hll.rs
+++ b/src/common/function/src/aggr/hll.rs
@@ -1,319 +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_query::prelude::*;
-use common_telemetry::trace;
-use datafusion::arrow::array::ArrayRef;
-use datafusion::common::cast::{as_binary_array, as_string_array};
-use datafusion::common::not_impl_err;
-use datafusion::error::{DataFusionError, Result as DfResult};
-use datafusion::logical_expr::function::AccumulatorArgs;
-use datafusion::logical_expr::{Accumulator as DfAccumulator, AggregateUDF};
-use datafusion::prelude::create_udaf;
-use datatypes::arrow::datatypes::DataType;
-use hyperloglogplus::{HyperLogLog, HyperLogLogPlus};
-
-use crate::utils::FixedRandomState;
-
-pub const HLL_NAME: &str = "hll";
-pub const HLL_MERGE_NAME: &str = "hll_merge";
-
-const DEFAULT_PRECISION: u8 = 14;
-
-pub(crate) type HllStateType = HyperLogLogPlus<String, FixedRandomState>;
-
-pub struct HllState {
-    hll: HllStateType,
-}
-
-impl std::fmt::Debug for HllState {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "HllState<Opaque>")
-    }
-}
-
-impl Default for HllState {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl HllState {
-    pub fn new() -> Self {
-        Self {
-            // Safety: the DEFAULT_PRECISION is fixed and valid
-            hll: HllStateType::new(DEFAULT_PRECISION, FixedRandomState::new()).unwrap(),
-        }
-    }
-
-    /// Create a UDF for the `hll` function.
-    ///
-    /// `hll` accepts a string column and aggregates the
-    /// values into a HyperLogLog state.
-    pub fn state_udf_impl() -> AggregateUDF {
-        create_udaf(
-            HLL_NAME,
-            vec![DataType::Utf8],
-            Arc::new(DataType::Binary),
-            Volatility::Immutable,
-            Arc::new(Self::create_accumulator),
-            Arc::new(vec![DataType::Binary]),
-        )
-    }
-
-    /// Create a UDF for the `hll_merge` function.
-    ///
-    /// `hll_merge` accepts a binary column of states generated by `hll`
-    /// and merges them into a single state.
-    pub fn merge_udf_impl() -> AggregateUDF {
-        create_udaf(
-            HLL_MERGE_NAME,
-            vec![DataType::Binary],
-            Arc::new(DataType::Binary),
-            Volatility::Immutable,
-            Arc::new(Self::create_merge_accumulator),
-            Arc::new(vec![DataType::Binary]),
-        )
-    }
-
-    fn update(&mut self, value: &str) {
-        self.hll.insert(value);
-    }
-
-    fn merge(&mut self, raw: &[u8]) {
-        if let Ok(serialized) = bincode::deserialize::<HllStateType>(raw) {
-            if let Ok(()) = self.hll.merge(&serialized) {
-                return;
-            }
-        }
-        trace!("Warning: Failed to merge HyperLogLog from {:?}", raw);
-    }
-
-    fn create_accumulator(acc_args: AccumulatorArgs) -> DfResult<Box<dyn DfAccumulator>> {
-        let data_type = acc_args.exprs[0].data_type(acc_args.schema)?;
-
-        match data_type {
-            DataType::Utf8 => Ok(Box::new(HllState::new())),
-            other => not_impl_err!("{HLL_NAME} does not support data type: {other}"),
-        }
-    }
-
-    fn create_merge_accumulator(acc_args: AccumulatorArgs) -> DfResult<Box<dyn DfAccumulator>> {
-        let data_type = acc_args.exprs[0].data_type(acc_args.schema)?;
-
-        match data_type {
-            DataType::Binary => Ok(Box::new(HllState::new())),
-            other => not_impl_err!("{HLL_MERGE_NAME} does not support data type: {other}"),
-        }
-    }
-}
-
-impl DfAccumulator for HllState {
-    fn update_batch(&mut self, values: &[ArrayRef]) -> DfResult<()> {
-        let array = &values[0];
-
-        match array.data_type() {
-            DataType::Utf8 => {
-                let string_array = as_string_array(array)?;
-                for value in string_array.iter().flatten() {
-                    self.update(value);
-                }
-            }
-            DataType::Binary => {
-                let binary_array = as_binary_array(array)?;
-                for v in binary_array.iter().flatten() {
-                    self.merge(v);
-                }
-            }
-            _ => {
-                return not_impl_err!(
-                    "HLL functions do not support data type: {}",
-                    array.data_type()
-                )
-            }
-        }
-
-        Ok(())
-    }
-
-    fn evaluate(&mut self) -> DfResult<ScalarValue> {
-        Ok(ScalarValue::Binary(Some(
-            bincode::serialize(&self.hll).map_err(|e| {
-                DataFusionError::Internal(format!("Failed to serialize HyperLogLog: {}", e))
-            })?,
-        )))
-    }
-
-    fn size(&self) -> usize {
-        std::mem::size_of_val(&self.hll)
-    }
-
-    fn state(&mut self) -> DfResult<Vec<ScalarValue>> {
-        Ok(vec![ScalarValue::Binary(Some(
-            bincode::serialize(&self.hll).map_err(|e| {
-                DataFusionError::Internal(format!("Failed to serialize HyperLogLog: {}", e))
-            })?,
-        ))])
-    }
-
-    fn merge_batch(&mut self, states: &[ArrayRef]) -> DfResult<()> {
-        let array = &states[0];
-        let binary_array = as_binary_array(array)?;
-        for v in binary_array.iter().flatten() {
-            self.merge(v);
-        }
-
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use datafusion::arrow::array::{BinaryArray, StringArray};
-
-    use super::*;
-
-    #[test]
-    fn test_hll_basic() {
-        let mut state = HllState::new();
-        state.update("1");
-        state.update("2");
-        state.update("3");
-
-        let result = state.evaluate().unwrap();
-        if let ScalarValue::Binary(Some(bytes)) = result {
-            let mut hll: HllStateType = bincode::deserialize(&bytes).unwrap();
-            assert_eq!(hll.count().trunc() as u32, 3);
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_hll_roundtrip() {
-        let mut state = HllState::new();
-        state.update("1");
-        state.update("2");
-
-        // Serialize
-        let serialized = state.evaluate().unwrap();
-
-        // Create new state and merge the serialized data
-        let mut new_state = HllState::new();
-        if let ScalarValue::Binary(Some(bytes)) = &serialized {
-            new_state.merge(bytes);
-
-            // Verify the merged state matches original
-            let result = new_state.evaluate().unwrap();
-            if let ScalarValue::Binary(Some(new_bytes)) = result {
-                let mut original: HllStateType = bincode::deserialize(bytes).unwrap();
-                let mut merged: HllStateType = bincode::deserialize(&new_bytes).unwrap();
-                assert_eq!(original.count(), merged.count());
-            } else {
-                panic!("Expected binary scalar value");
-            }
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_hll_batch_update() {
-        let mut state = HllState::new();
-
-        // Test string values
-        let str_values = vec!["a", "b", "c", "d", "e", "f", "g", "h", "i"];
-        let str_array = Arc::new(StringArray::from(str_values)) as ArrayRef;
-        state.update_batch(&[str_array]).unwrap();
-
-        let result = state.evaluate().unwrap();
-        if let ScalarValue::Binary(Some(bytes)) = result {
-            let mut hll: HllStateType = bincode::deserialize(&bytes).unwrap();
-            assert_eq!(hll.count().trunc() as u32, 9);
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_hll_merge_batch() {
-        let mut state1 = HllState::new();
-        state1.update("1");
-        let state1_binary = state1.evaluate().unwrap();
-
-        let mut state2 = HllState::new();
-        state2.update("2");
-        let state2_binary = state2.evaluate().unwrap();
-
-        let mut merged_state = HllState::new();
-        if let (ScalarValue::Binary(Some(bytes1)), ScalarValue::Binary(Some(bytes2))) =
-            (&state1_binary, &state2_binary)
-        {
-            let binary_array = Arc::new(BinaryArray::from(vec![
-                bytes1.as_slice(),
-                bytes2.as_slice(),
-            ])) as ArrayRef;
-            merged_state.merge_batch(&[binary_array]).unwrap();
-
-            let result = merged_state.evaluate().unwrap();
-            if let ScalarValue::Binary(Some(bytes)) = result {
-                let mut hll: HllStateType = bincode::deserialize(&bytes).unwrap();
-                assert_eq!(hll.count().trunc() as u32, 2);
-            } else {
-                panic!("Expected binary scalar value");
-            }
-        } else {
-            panic!("Expected binary scalar values");
-        }
-    }
-
-    #[test]
-    fn test_hll_merge_function() {
-        // Create two HLL states with different values
-        let mut state1 = HllState::new();
-        state1.update("1");
-        state1.update("2");
-        let state1_binary = state1.evaluate().unwrap();
-
-        let mut state2 = HllState::new();
-        state2.update("2");
-        state2.update("3");
-        let state2_binary = state2.evaluate().unwrap();
-
-        // Create a merge state and merge both states
-        let mut merge_state = HllState::new();
-        if let (ScalarValue::Binary(Some(bytes1)), ScalarValue::Binary(Some(bytes2))) =
-            (&state1_binary, &state2_binary)
-        {
-            let binary_array = Arc::new(BinaryArray::from(vec![
-                bytes1.as_slice(),
-                bytes2.as_slice(),
-            ])) as ArrayRef;
-            merge_state.update_batch(&[binary_array]).unwrap();
-
-            let result = merge_state.evaluate().unwrap();
-            if let ScalarValue::Binary(Some(bytes)) = result {
-                let mut hll: HllStateType = bincode::deserialize(&bytes).unwrap();
-                // Should have 3 unique values: "1", "2", "3"
-                assert_eq!(hll.count().trunc() as u32, 3);
-            } else {
-                panic!("Expected binary scalar value");
-            }
-        } else {
-            panic!("Expected binary scalar values");
-        }
-    }
-}
--- a/src/common/function/src/aggr/uddsketch_state.rs
+++ b/src/common/function/src/aggr/uddsketch_state.rs
@@ -1,307 +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_query::prelude::*;
-use common_telemetry::trace;
-use datafusion::common::cast::{as_binary_array, as_primitive_array};
-use datafusion::common::not_impl_err;
-use datafusion::error::{DataFusionError, Result as DfResult};
-use datafusion::logical_expr::function::AccumulatorArgs;
-use datafusion::logical_expr::{Accumulator as DfAccumulator, AggregateUDF};
-use datafusion::physical_plan::expressions::Literal;
-use datafusion::prelude::create_udaf;
-use datatypes::arrow::array::ArrayRef;
-use datatypes::arrow::datatypes::{DataType, Float64Type};
-use uddsketch::{SketchHashKey, UDDSketch};
-
-pub const UDDSKETCH_STATE_NAME: &str = "uddsketch_state";
-
-#[derive(Debug)]
-pub struct UddSketchState {
-    uddsketch: UDDSketch,
-}
-
-impl UddSketchState {
-    pub fn new(bucket_size: u64, error_rate: f64) -> Self {
-        Self {
-            uddsketch: UDDSketch::new(bucket_size, error_rate),
-        }
-    }
-
-    pub fn udf_impl() -> AggregateUDF {
-        create_udaf(
-            UDDSKETCH_STATE_NAME,
-            vec![DataType::Int64, DataType::Float64, DataType::Float64],
-            Arc::new(DataType::Binary),
-            Volatility::Immutable,
-            Arc::new(|args| {
-                let (bucket_size, error_rate) = downcast_accumulator_args(args)?;
-                Ok(Box::new(UddSketchState::new(bucket_size, error_rate)))
-            }),
-            Arc::new(vec![DataType::Binary]),
-        )
-    }
-
-    fn update(&mut self, value: f64) {
-        self.uddsketch.add_value(value);
-    }
-
-    fn merge(&mut self, raw: &[u8]) {
-        if let Ok(uddsketch) = bincode::deserialize::<UDDSketch>(raw) {
-            if uddsketch.count() != 0 {
-                self.uddsketch.merge_sketch(&uddsketch);
-            }
-        } else {
-            trace!("Warning: Failed to deserialize UDDSketch from {:?}", raw);
-        }
-    }
-}
-
-fn downcast_accumulator_args(args: AccumulatorArgs) -> DfResult<(u64, f64)> {
-    let bucket_size = match args.exprs[0]
-        .as_any()
-        .downcast_ref::<Literal>()
-        .map(|lit| lit.value())
-    {
-        Some(ScalarValue::Int64(Some(value))) => *value as u64,
-        _ => {
-            return not_impl_err!(
-                "{} not supported for bucket size: {}",
-                UDDSKETCH_STATE_NAME,
-                &args.exprs[0]
-            )
-        }
-    };
-
-    let error_rate = match args.exprs[1]
-        .as_any()
-        .downcast_ref::<Literal>()
-        .map(|lit| lit.value())
-    {
-        Some(ScalarValue::Float64(Some(value))) => *value,
-        _ => {
-            return not_impl_err!(
-                "{} not supported for error rate: {}",
-                UDDSKETCH_STATE_NAME,
-                &args.exprs[1]
-            )
-        }
-    };
-
-    Ok((bucket_size, error_rate))
-}
-
-impl DfAccumulator for UddSketchState {
-    fn update_batch(&mut self, values: &[ArrayRef]) -> DfResult<()> {
-        let array = &values[2]; // the third column is data value
-        let f64_array = as_primitive_array::<Float64Type>(array)?;
-        for v in f64_array.iter().flatten() {
-            self.update(v);
-        }
-
-        Ok(())
-    }
-
-    fn evaluate(&mut self) -> DfResult<ScalarValue> {
-        Ok(ScalarValue::Binary(Some(
-            bincode::serialize(&self.uddsketch).map_err(|e| {
-                DataFusionError::Internal(format!("Failed to serialize UDDSketch: {}", e))
-            })?,
-        )))
-    }
-
-    fn size(&self) -> usize {
-        // Base size of UDDSketch struct fields
-        let mut total_size = std::mem::size_of::<f64>() * 3 + // alpha, gamma, values_sum
-                            std::mem::size_of::<u32>() +      // compactions
-                            std::mem::size_of::<u64>() * 2; // max_buckets, num_values
-
-        // Size of buckets (SketchHashMap)
-        // Each bucket entry contains:
-        // - SketchHashKey (enum with i64/Zero/Invalid variants)
-        // - SketchHashEntry (count: u64, next: SketchHashKey)
-        let bucket_entry_size = std::mem::size_of::<SketchHashKey>() + // key
-                               std::mem::size_of::<u64>() +            // count
-                               std::mem::size_of::<SketchHashKey>(); // next
-
-        total_size += self.uddsketch.current_buckets_count() * bucket_entry_size;
-
-        total_size
-    }
-
-    fn state(&mut self) -> DfResult<Vec<ScalarValue>> {
-        Ok(vec![ScalarValue::Binary(Some(
-            bincode::serialize(&self.uddsketch).map_err(|e| {
-                DataFusionError::Internal(format!("Failed to serialize UDDSketch: {}", e))
-            })?,
-        ))])
-    }
-
-    fn merge_batch(&mut self, states: &[ArrayRef]) -> DfResult<()> {
-        let array = &states[0];
-        let binary_array = as_binary_array(array)?;
-        for v in binary_array.iter().flatten() {
-            self.merge(v);
-        }
-
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use datafusion::arrow::array::{BinaryArray, Float64Array};
-
-    use super::*;
-
-    #[test]
-    fn test_uddsketch_state_basic() {
-        let mut state = UddSketchState::new(10, 0.01);
-        state.update(1.0);
-        state.update(2.0);
-        state.update(3.0);
-
-        let result = state.evaluate().unwrap();
-        if let ScalarValue::Binary(Some(bytes)) = result {
-            let deserialized: UDDSketch = bincode::deserialize(&bytes).unwrap();
-            assert_eq!(deserialized.count(), 3);
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_uddsketch_state_roundtrip() {
-        let mut state = UddSketchState::new(10, 0.01);
-        state.update(1.0);
-        state.update(2.0);
-
-        // Serialize
-        let serialized = state.evaluate().unwrap();
-
-        // Create new state and merge the serialized data
-        let mut new_state = UddSketchState::new(10, 0.01);
-        if let ScalarValue::Binary(Some(bytes)) = &serialized {
-            new_state.merge(bytes);
-
-            // Verify the merged state matches original by comparing deserialized values
-            let original_sketch: UDDSketch = bincode::deserialize(bytes).unwrap();
-            let new_result = new_state.evaluate().unwrap();
-            if let ScalarValue::Binary(Some(new_bytes)) = new_result {
-                let new_sketch: UDDSketch = bincode::deserialize(&new_bytes).unwrap();
-                assert_eq!(original_sketch.count(), new_sketch.count());
-                assert_eq!(original_sketch.sum(), new_sketch.sum());
-                assert_eq!(original_sketch.mean(), new_sketch.mean());
-                assert_eq!(original_sketch.max_error(), new_sketch.max_error());
-                // Compare a few quantiles to ensure statistical equivalence
-                for q in [0.1, 0.5, 0.9].iter() {
-                    assert!(
-                        (original_sketch.estimate_quantile(*q) - new_sketch.estimate_quantile(*q))
-                            .abs()
-                            < 1e-10,
-                        "Quantile {} mismatch: original={}, new={}",
-                        q,
-                        original_sketch.estimate_quantile(*q),
-                        new_sketch.estimate_quantile(*q)
-                    );
-                }
-            } else {
-                panic!("Expected binary scalar value");
-            }
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_uddsketch_state_batch_update() {
-        let mut state = UddSketchState::new(10, 0.01);
-        let values = vec![1.0f64, 2.0, 3.0];
-        let array = Arc::new(Float64Array::from(values)) as ArrayRef;
-
-        state
-            .update_batch(&[array.clone(), array.clone(), array])
-            .unwrap();
-
-        let result = state.evaluate().unwrap();
-        if let ScalarValue::Binary(Some(bytes)) = result {
-            let deserialized: UDDSketch = bincode::deserialize(&bytes).unwrap();
-            assert_eq!(deserialized.count(), 3);
-        } else {
-            panic!("Expected binary scalar value");
-        }
-    }
-
-    #[test]
-    fn test_uddsketch_state_merge_batch() {
-        let mut state1 = UddSketchState::new(10, 0.01);
-        state1.update(1.0);
-        let state1_binary = state1.evaluate().unwrap();
-
-        let mut state2 = UddSketchState::new(10, 0.01);
-        state2.update(2.0);
-        let state2_binary = state2.evaluate().unwrap();
-
-        let mut merged_state = UddSketchState::new(10, 0.01);
-        if let (ScalarValue::Binary(Some(bytes1)), ScalarValue::Binary(Some(bytes2))) =
-            (&state1_binary, &state2_binary)
-        {
-            let binary_array = Arc::new(BinaryArray::from(vec![
-                bytes1.as_slice(),
-                bytes2.as_slice(),
-            ])) as ArrayRef;
-            merged_state.merge_batch(&[binary_array]).unwrap();
-
-            let result = merged_state.evaluate().unwrap();
-            if let ScalarValue::Binary(Some(bytes)) = result {
-                let deserialized: UDDSketch = bincode::deserialize(&bytes).unwrap();
-                assert_eq!(deserialized.count(), 2);
-            } else {
-                panic!("Expected binary scalar value");
-            }
-        } else {
-            panic!("Expected binary scalar values");
-        }
-    }
-
-    #[test]
-    fn test_uddsketch_state_size() {
-        let mut state = UddSketchState::new(10, 0.01);
-        let initial_size = state.size();
-
-        // Add some values to create buckets
-        state.update(1.0);
-        state.update(2.0);
-        state.update(3.0);
-
-        let size_with_values = state.size();
-        assert!(
-            size_with_values > initial_size,
-            "Size should increase after adding values: initial={}, with_values={}",
-            initial_size,
-            size_with_values
-        );
-
-        // Verify size increases with more buckets
-        state.update(10.0); // This should create a new bucket
-        assert!(
-            state.size() > size_with_values,
-            "Size should increase after adding new bucket: prev={}, new={}",
-            size_with_values,
-            state.size()
-        );
-    }
-}
--- a/src/common/function/src/function_registry.rs
+++ b/src/common/function/src/function_registry.rs
@@ -22,12 +22,10 @@ use crate::function::{AsyncFunctionRef, FunctionRef};
 use crate::scalars::aggregate::{AggregateFunctionMetaRef, AggregateFunctions};
 use crate::scalars::date::DateFunction;
 use crate::scalars::expression::ExpressionFunction;
-use crate::scalars::hll_count::HllCalcFunction;
 use crate::scalars::json::JsonFunction;
 use crate::scalars::matches::MatchesFunction;
 use crate::scalars::math::MathFunction;
 use crate::scalars::timestamp::TimestampFunction;
-use crate::scalars::uddsketch_calc::UddSketchCalcFunction;
 use crate::scalars::vector::VectorFunction;
 use crate::system::SystemFunction;
 use crate::table::TableFunction;
@@ -107,8 +105,6 @@ pub static FUNCTION_REGISTRY: Lazy<Arc<FunctionRegistry>> = Lazy::new(|| {
    TimestampFunction::register(&function_registry);
    DateFunction::register(&function_registry);
    ExpressionFunction::register(&function_registry);
-    UddSketchCalcFunction::register(&function_registry);
-    HllCalcFunction::register(&function_registry);

    // Aggregate functions
    AggregateFunctions::register(&function_registry);
--- a/src/common/function/src/lib.rs
+++ b/src/common/function/src/lib.rs
@@ -21,7 +21,6 @@ pub mod scalars;
 mod system;
 mod table;

-pub mod aggr;
 pub mod function;
 pub mod function_registry;
 pub mod handlers;
--- a/src/common/function/src/scalars.rs
+++ b/src/common/function/src/scalars.rs
@@ -22,9 +22,7 @@ pub mod matches;
 pub mod math;
 pub mod vector;

-pub(crate) mod hll_count;
 #[cfg(test)]
 pub(crate) mod test;
 pub(crate) mod timestamp;
-pub(crate) mod uddsketch_calc;
 pub mod udf;
--- a/src/common/function/src/scalars/hll_count.rs
+++ b/src/common/function/src/scalars/hll_count.rs
@@ -1,175 +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.
-
-//! Implementation of the scalar function `hll_count`.
-
-use std::fmt;
-use std::fmt::Display;
-use std::sync::Arc;
-
-use common_query::error::{DowncastVectorSnafu, InvalidFuncArgsSnafu, Result};
-use common_query::prelude::{Signature, Volatility};
-use datatypes::data_type::ConcreteDataType;
-use datatypes::prelude::Vector;
-use datatypes::scalars::{ScalarVector, ScalarVectorBuilder};
-use datatypes::vectors::{BinaryVector, MutableVector, UInt64VectorBuilder, VectorRef};
-use hyperloglogplus::HyperLogLog;
-use snafu::OptionExt;
-
-use crate::aggr::HllStateType;
-use crate::function::{Function, FunctionContext};
-use crate::function_registry::FunctionRegistry;
-
-const NAME: &str = "hll_count";
-
-/// HllCalcFunction implements the scalar function `hll_count`.
-///
-/// It accepts one argument:
-/// 1. The serialized HyperLogLogPlus state, as produced by the aggregator (binary).
-///
-/// For each row, it deserializes the sketch and returns the estimated cardinality.
-#[derive(Debug, Default)]
-pub struct HllCalcFunction;
-
-impl HllCalcFunction {
-    pub fn register(registry: &FunctionRegistry) {
-        registry.register(Arc::new(HllCalcFunction));
-    }
-}
-
-impl Display for HllCalcFunction {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", NAME.to_ascii_uppercase())
-    }
-}
-
-impl Function for HllCalcFunction {
-    fn name(&self) -> &str {
-        NAME
-    }
-
-    fn return_type(&self, _input_types: &[ConcreteDataType]) -> Result<ConcreteDataType> {
-        Ok(ConcreteDataType::uint64_datatype())
-    }
-
-    fn signature(&self) -> Signature {
-        // Only argument: HyperLogLogPlus state (binary)
-        Signature::exact(
-            vec![ConcreteDataType::binary_datatype()],
-            Volatility::Immutable,
-        )
-    }
-
-    fn eval(&self, _func_ctx: FunctionContext, columns: &[VectorRef]) -> Result<VectorRef> {
-        if columns.len() != 1 {
-            return InvalidFuncArgsSnafu {
-                err_msg: format!("hll_count expects 1 argument, got {}", columns.len()),
-            }
-            .fail();
-        }
-
-        let hll_vec = columns[0]
-            .as_any()
-            .downcast_ref::<BinaryVector>()
-            .with_context(|| DowncastVectorSnafu {
-                err_msg: format!("expect BinaryVector, got {}", columns[0].vector_type_name()),
-            })?;
-        let len = hll_vec.len();
-        let mut builder = UInt64VectorBuilder::with_capacity(len);
-
-        for i in 0..len {
-            let hll_opt = hll_vec.get_data(i);
-
-            if hll_opt.is_none() {
-                builder.push_null();
-                continue;
-            }
-
-            let hll_bytes = hll_opt.unwrap();
-
-            // Deserialize the HyperLogLogPlus from its bincode representation
-            let mut hll: HllStateType = match bincode::deserialize(hll_bytes) {
-                Ok(h) => h,
-                Err(e) => {
-                    common_telemetry::trace!("Failed to deserialize HyperLogLogPlus: {}", e);
-                    builder.push_null();
-                    continue;
-                }
-            };
-
-            builder.push(Some(hll.count().round() as u64));
-        }
-
-        Ok(builder.to_vector())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use datatypes::vectors::BinaryVector;
-
-    use super::*;
-    use crate::utils::FixedRandomState;
-
-    #[test]
-    fn test_hll_count_function() {
-        let function = HllCalcFunction;
-        assert_eq!("hll_count", function.name());
-        assert_eq!(
-            ConcreteDataType::uint64_datatype(),
-            function
-                .return_type(&[ConcreteDataType::uint64_datatype()])
-                .unwrap()
-        );
-
-        // Create a test HLL
-        let mut hll = HllStateType::new(14, FixedRandomState::new()).unwrap();
-        for i in 1..=10 {
-            hll.insert(&i.to_string());
-        }
-
-        let serialized_bytes = bincode::serialize(&hll).unwrap();
-        let args: Vec<VectorRef> = vec![Arc::new(BinaryVector::from(vec![Some(serialized_bytes)]))];
-
-        let result = function.eval(FunctionContext::default(), &args).unwrap();
-        assert_eq!(result.len(), 1);
-
-        // Test cardinality estimate
-        if let datatypes::value::Value::UInt64(v) = result.get(0) {
-            assert_eq!(v, 10);
-        } else {
-            panic!("Expected uint64 value");
-        }
-    }
-
-    #[test]
-    fn test_hll_count_function_errors() {
-        let function = HllCalcFunction;
-
-        // Test with invalid number of arguments
-        let args: Vec<VectorRef> = vec![];
-        let result = function.eval(FunctionContext::default(), &args);
-        assert!(result.is_err());
-        assert!(result
-            .unwrap_err()
-            .to_string()
-            .contains("hll_count expects 1 argument"));
-
-        // Test with invalid binary data
-        let args: Vec<VectorRef> = vec![Arc::new(BinaryVector::from(vec![Some(vec![1, 2, 3])]))]; // Invalid binary data
-        let result = function.eval(FunctionContext::default(), &args).unwrap();
-        assert_eq!(result.len(), 1);
-        assert!(matches!(result.get(0), datatypes::value::Value::Null));
-    }
-}
--- a/src/common/function/src/scalars/uddsketch_calc.rs
+++ b/src/common/function/src/scalars/uddsketch_calc.rs
@@ -1,211 +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.
-
-//! Implementation of the scalar function `uddsketch_calc`.
-
-use std::fmt;
-use std::fmt::Display;
-use std::sync::Arc;
-
-use common_query::error::{DowncastVectorSnafu, InvalidFuncArgsSnafu, Result};
-use common_query::prelude::{Signature, Volatility};
-use datatypes::data_type::ConcreteDataType;
-use datatypes::prelude::Vector;
-use datatypes::scalars::{ScalarVector, ScalarVectorBuilder};
-use datatypes::vectors::{BinaryVector, Float64VectorBuilder, MutableVector, VectorRef};
-use snafu::OptionExt;
-use uddsketch::UDDSketch;
-
-use crate::function::{Function, FunctionContext};
-use crate::function_registry::FunctionRegistry;
-
-const NAME: &str = "uddsketch_calc";
-
-/// UddSketchCalcFunction implements the scalar function `uddsketch_calc`.
-///
-/// It accepts two arguments:
-/// 1. A percentile (as f64) for which to compute the estimated quantile (e.g. 0.95 for p95).
-/// 2. The serialized UDDSketch state, as produced by the aggregator (binary).
-///
-/// For each row, it deserializes the sketch and returns the computed quantile value.
-#[derive(Debug, Default)]
-pub struct UddSketchCalcFunction;
-
-impl UddSketchCalcFunction {
-    pub fn register(registry: &FunctionRegistry) {
-        registry.register(Arc::new(UddSketchCalcFunction));
-    }
-}
-
-impl Display for UddSketchCalcFunction {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", NAME.to_ascii_uppercase())
-    }
-}
-
-impl Function for UddSketchCalcFunction {
-    fn name(&self) -> &str {
-        NAME
-    }
-
-    fn return_type(&self, _input_types: &[ConcreteDataType]) -> Result<ConcreteDataType> {
-        Ok(ConcreteDataType::float64_datatype())
-    }
-
-    fn signature(&self) -> Signature {
-        // First argument: percentile (float64)
-        // Second argument: UDDSketch state (binary)
-        Signature::exact(
-            vec![
-                ConcreteDataType::float64_datatype(),
-                ConcreteDataType::binary_datatype(),
-            ],
-            Volatility::Immutable,
-        )
-    }
-
-    fn eval(&self, _func_ctx: FunctionContext, columns: &[VectorRef]) -> Result<VectorRef> {
-        if columns.len() != 2 {
-            return InvalidFuncArgsSnafu {
-                err_msg: format!("uddsketch_calc expects 2 arguments, got {}", columns.len()),
-            }
-            .fail();
-        }
-
-        let perc_vec = &columns[0];
-        let sketch_vec = columns[1]
-            .as_any()
-            .downcast_ref::<BinaryVector>()
-            .with_context(|| DowncastVectorSnafu {
-                err_msg: format!("expect BinaryVector, got {}", columns[1].vector_type_name()),
-            })?;
-        let len = sketch_vec.len();
-        let mut builder = Float64VectorBuilder::with_capacity(len);
-
-        for i in 0..len {
-            let perc_opt = perc_vec.get(i).as_f64_lossy();
-            let sketch_opt = sketch_vec.get_data(i);
-
-            if sketch_opt.is_none() || perc_opt.is_none() {
-                builder.push_null();
-                continue;
-            }
-
-            let sketch_bytes = sketch_opt.unwrap();
-            let perc = perc_opt.unwrap();
-
-            // Deserialize the UDDSketch from its bincode representation
-            let sketch: UDDSketch = match bincode::deserialize(sketch_bytes) {
-                Ok(s) => s,
-                Err(e) => {
-                    common_telemetry::trace!("Failed to deserialize UDDSketch: {}", e);
-                    builder.push_null();
-                    continue;
-                }
-            };
-
-            // Compute the estimated quantile from the sketch
-            let result = sketch.estimate_quantile(perc);
-            builder.push(Some(result));
-        }
-
-        Ok(builder.to_vector())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::sync::Arc;
-
-    use datatypes::vectors::{BinaryVector, Float64Vector};
-
-    use super::*;
-
-    #[test]
-    fn test_uddsketch_calc_function() {
-        let function = UddSketchCalcFunction;
-        assert_eq!("uddsketch_calc", function.name());
-        assert_eq!(
-            ConcreteDataType::float64_datatype(),
-            function
-                .return_type(&[ConcreteDataType::float64_datatype()])
-                .unwrap()
-        );
-
-        // Create a test sketch
-        let mut sketch = UDDSketch::new(128, 0.01);
-        sketch.add_value(10.0);
-        sketch.add_value(20.0);
-        sketch.add_value(30.0);
-        sketch.add_value(40.0);
-        sketch.add_value(50.0);
-        sketch.add_value(60.0);
-        sketch.add_value(70.0);
-        sketch.add_value(80.0);
-        sketch.add_value(90.0);
-        sketch.add_value(100.0);
-
-        // Get expected values directly from the sketch
-        let expected_p50 = sketch.estimate_quantile(0.5);
-        let expected_p90 = sketch.estimate_quantile(0.9);
-        let expected_p95 = sketch.estimate_quantile(0.95);
-
-        let serialized = bincode::serialize(&sketch).unwrap();
-        let percentiles = vec![0.5, 0.9, 0.95];
-
-        let args: Vec<VectorRef> = vec![
-            Arc::new(Float64Vector::from_vec(percentiles.clone())),
-            Arc::new(BinaryVector::from(vec![Some(serialized.clone()); 3])),
-        ];
-
-        let result = function.eval(FunctionContext::default(), &args).unwrap();
-        assert_eq!(result.len(), 3);
-
-        // Test median (p50)
-        assert!(
-            matches!(result.get(0), datatypes::value::Value::Float64(v) if (v - expected_p50).abs() < 1e-10)
-        );
-        // Test p90
-        assert!(
-            matches!(result.get(1), datatypes::value::Value::Float64(v) if (v - expected_p90).abs() < 1e-10)
-        );
-        // Test p95
-        assert!(
-            matches!(result.get(2), datatypes::value::Value::Float64(v) if (v - expected_p95).abs() < 1e-10)
-        );
-    }
-
-    #[test]
-    fn test_uddsketch_calc_function_errors() {
-        let function = UddSketchCalcFunction;
-
-        // Test with invalid number of arguments
-        let args: Vec<VectorRef> = vec![Arc::new(Float64Vector::from_vec(vec![0.95]))];
-        let result = function.eval(FunctionContext::default(), &args);
-        assert!(result.is_err());
-        assert!(result
-            .unwrap_err()
-            .to_string()
-            .contains("uddsketch_calc expects 2 arguments"));
-
-        // Test with invalid binary data
-        let args: Vec<VectorRef> = vec![
-            Arc::new(Float64Vector::from_vec(vec![0.95])),
-            Arc::new(BinaryVector::from(vec![Some(vec![1, 2, 3])])), // Invalid binary data
-        ];
-        let result = function.eval(FunctionContext::default(), &args).unwrap();
-        assert_eq!(result.len(), 1);
-        assert!(matches!(result.get(0), datatypes::value::Value::Null));
-    }
-}
--- a/src/common/function/src/utils.rs
+++ b/src/common/function/src/utils.rs
@@ -12,11 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use std::hash::BuildHasher;
-
-use ahash::RandomState;
-use serde::{Deserialize, Serialize};
-
 /// Escapes special characters in the provided pattern string for `LIKE`.
 ///
 /// Specifically, it prefixes the backslash (`\`), percent (`%`), and underscore (`_`)
@@ -37,71 +32,6 @@ pub fn escape_like_pattern(pattern: &str) -> String {
        })
        .collect::<String>()
 }
-
-/// A random state with fixed seeds.
-///
-/// This is used to ensure that the hash values are consistent across
-/// different processes, and easy to serialize and deserialize.
-#[derive(Debug)]
-pub struct FixedRandomState {
-    state: RandomState,
-}
-
-impl FixedRandomState {
-    // some random seeds
-    const RANDOM_SEED_0: u64 = 0x517cc1b727220a95;
-    const RANDOM_SEED_1: u64 = 0x428a2f98d728ae22;
-    const RANDOM_SEED_2: u64 = 0x7137449123ef65cd;
-    const RANDOM_SEED_3: u64 = 0xb5c0fbcfec4d3b2f;
-
-    pub fn new() -> Self {
-        Self {
-            state: ahash::RandomState::with_seeds(
-                Self::RANDOM_SEED_0,
-                Self::RANDOM_SEED_1,
-                Self::RANDOM_SEED_2,
-                Self::RANDOM_SEED_3,
-            ),
-        }
-    }
-}
-
-impl Default for FixedRandomState {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl BuildHasher for FixedRandomState {
-    type Hasher = ahash::AHasher;
-
-    fn build_hasher(&self) -> Self::Hasher {
-        self.state.build_hasher()
-    }
-
-    fn hash_one<T: std::hash::Hash>(&self, x: T) -> u64 {
-        self.state.hash_one(x)
-    }
-}
-
-impl Serialize for FixedRandomState {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: serde::Serializer,
-    {
-        serializer.serialize_unit()
-    }
-}
-
-impl<'de> Deserialize<'de> for FixedRandomState {
-    fn deserialize<D>(_deserializer: D) -> Result<Self, D::Error>
-    where
-        D: serde::Deserializer<'de>,
-    {
-        Ok(Self::new())
-    }
-}
-
 #[cfg(test)]
 mod tests {
    use super::*;
--- a/src/common/meta/src/cache/flow/table_flownode.rs
+++ b/src/common/meta/src/cache/flow/table_flownode.rs
@@ -16,6 +16,7 @@ use std::collections::HashMap;
 use std::sync::Arc;

 use futures::future::BoxFuture;
+use futures::TryStreamExt;
 use moka::future::Cache;
 use moka::ops::compute::Op;
 use table::metadata::TableId;
@@ -53,13 +54,9 @@ fn init_factory(table_flow_manager: TableFlowManagerRef) -> Initializer<TableId,
        Box::pin(async move {
            table_flow_manager
                .flows(table_id)
+                .map_ok(|(key, value)| (key.flownode_id(), value.peer))
+                .try_collect::<HashMap<_, _>>()
                .await
-                .map(|flows| {
-                    flows
-                        .into_iter()
-                        .map(|(key, value)| (key.flownode_id(), value.peer))
-                        .collect::<HashMap<_, _>>()
-                })
                // We must cache the `HashSet` even if it's empty,
                // to avoid future requests to the remote storage next time;
                // If the value is added to the remote storage,
--- a/src/common/meta/src/cluster.rs
+++ b/src/common/meta/src/cluster.rs
@@ -57,10 +57,12 @@ pub trait ClusterInfo {
 }

 /// The key of [NodeInfo] in the storage. The format is `__meta_cluster_node_info-{cluster_id}-{role}-{node_id}`.
+///
+/// This key cannot be used to describe the `Metasrv` because the `Metasrv` does not have
+/// a `cluster_id`, it serves multiple clusters.
 #[derive(Debug, Clone, Copy, Eq, Hash, PartialEq, Serialize, Deserialize)]
 pub struct NodeInfoKey {
    /// The cluster id.
-    // todo(hl): remove cluster_id as it is not assigned anywhere.
    pub cluster_id: ClusterId,
    /// The role of the node. It can be `[Role::Datanode]` or `[Role::Frontend]`.
    pub role: Role,
@@ -230,8 +232,8 @@ impl TryFrom<Vec<u8>> for NodeInfoKey {
    }
 }

-impl From<&NodeInfoKey> for Vec<u8> {
-    fn from(key: &NodeInfoKey) -> Self {
+impl From<NodeInfoKey> for Vec<u8> {
+    fn from(key: NodeInfoKey) -> Self {
        format!(
            "{}-{}-{}-{}",
            CLUSTER_NODE_INFO_PREFIX,
@@ -313,7 +315,7 @@ mod tests {
            node_id: 2,
        };

-        let key_bytes: Vec<u8> = (&key).into();
+        let key_bytes: Vec<u8> = key.into();
        let new_key: NodeInfoKey = key_bytes.try_into().unwrap();

        assert_eq!(1, new_key.cluster_id);
--- a/src/common/meta/src/ddl/create_flow.rs
+++ b/src/common/meta/src/ddl/create_flow.rs
@@ -15,7 +15,6 @@
 mod metadata;

 use std::collections::BTreeMap;
-use std::fmt;

 use api::v1::flow::flow_request::Body as PbFlowRequest;
 use api::v1::flow::{CreateRequest, FlowRequest, FlowRequestHeader};
@@ -29,6 +28,7 @@ use common_procedure::{
 use common_telemetry::info;
 use common_telemetry::tracing_context::TracingContext;
 use futures::future::join_all;
+use futures::TryStreamExt;
 use itertools::Itertools;
 use serde::{Deserialize, Serialize};
 use snafu::{ensure, ResultExt};
@@ -77,7 +77,6 @@ impl CreateFlowProcedure {
                query_context,
                state: CreateFlowState::Prepare,
                prev_flow_info_value: None,
-                flow_type: None,
            },
        }
    }
@@ -105,7 +104,7 @@ impl CreateFlowProcedure {
        if create_if_not_exists && or_replace {
            // this is forbidden because not clear what does that mean exactly
            return error::UnsupportedSnafu {
-                operation: "Create flow with both `IF NOT EXISTS` and `OR REPLACE`",
+                operation: "Create flow with both `IF NOT EXISTS` and `OR REPLACE`".to_string(),
            }
            .fail();
        }
@@ -130,10 +129,9 @@ impl CreateFlowProcedure {
                .flow_metadata_manager
                .flow_route_manager()
                .routes(flow_id)
-                .await?
-                .into_iter()
-                .map(|(_, value)| value.peer)
-                .collect::<Vec<_>>();
+                .map_ok(|(_, value)| value.peer)
+                .try_collect::<Vec<_>>()
+                .await?;
            self.data.flow_id = Some(flow_id);
            self.data.peers = peers;
            info!("Replacing flow, flow_id: {}", flow_id);
@@ -177,8 +175,6 @@ impl CreateFlowProcedure {
            self.allocate_flow_id().await?;
        }
        self.data.state = CreateFlowState::CreateFlows;
-        // determine flow type
-        self.data.flow_type = Some(determine_flow_type(&self.data.task));

        Ok(Status::executing(true))
    }
@@ -313,11 +309,6 @@ impl Procedure for CreateFlowProcedure {
    }
 }

-pub fn determine_flow_type(_flow_task: &CreateFlowTask) -> FlowType {
-    // TODO(discord9): determine flow type
-    FlowType::RecordingRule
-}
-
 /// The state of [CreateFlowProcedure].
 #[derive(Debug, Clone, Serialize, Deserialize, AsRefStr, PartialEq)]
 pub enum CreateFlowState {
@@ -331,35 +322,6 @@ pub enum CreateFlowState {
    CreateMetadata,
 }

-/// The type of flow.
-#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
-pub enum FlowType {
-    /// The flow is a recording rule task.
-    RecordingRule,
-    /// The flow is a streaming task.
-    Streaming,
-}
-
-impl FlowType {
-    pub const RECORDING_RULE: &str = "recording_rule";
-    pub const STREAMING: &str = "streaming";
-}
-
-impl Default for FlowType {
-    fn default() -> Self {
-        Self::RecordingRule
-    }
-}
-
-impl fmt::Display for FlowType {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            FlowType::RecordingRule => write!(f, "{}", FlowType::RECORDING_RULE),
-            FlowType::Streaming => write!(f, "{}", FlowType::STREAMING),
-        }
-    }
-}
-
 /// The serializable data.
 #[derive(Debug, Serialize, Deserialize)]
 pub struct CreateFlowData {
@@ -373,7 +335,6 @@ pub struct CreateFlowData {
    /// For verify if prev value is consistent when need to update flow metadata.
    /// only set when `or_replace` is true.
    pub(crate) prev_flow_info_value: Option<DeserializedValueWithBytes<FlowInfoValue>>,
-    pub(crate) flow_type: Option<FlowType>,
 }

 impl From<&CreateFlowData> for CreateRequest {
@@ -381,7 +342,7 @@ impl From<&CreateFlowData> for CreateRequest {
        let flow_id = value.flow_id.unwrap();
        let source_table_ids = &value.source_table_ids;

-        let mut req = CreateRequest {
+        CreateRequest {
            flow_id: Some(api::v1::FlowId { id: flow_id }),
            source_table_ids: source_table_ids
                .iter()
@@ -395,11 +356,7 @@ impl From<&CreateFlowData> for CreateRequest {
            comment: value.task.comment.clone(),
            sql: value.task.sql.clone(),
            flow_options: value.task.flow_options.clone(),
-        };
-
-        let flow_type = value.flow_type.unwrap_or_default().to_string();
-        req.flow_options.insert("flow_type".to_string(), flow_type);
-        req
+        }
    }
 }

@@ -412,7 +369,7 @@ impl From<&CreateFlowData> for (FlowInfoValue, Vec<(FlowPartitionId, FlowRouteVa
            expire_after,
            comment,
            sql,
-            flow_options: mut options,
+            flow_options: options,
            ..
        } = value.task.clone();

@@ -429,21 +386,19 @@ impl From<&CreateFlowData> for (FlowInfoValue, Vec<(FlowPartitionId, FlowRouteVa
            .map(|(idx, peer)| (idx as u32, FlowRouteValue { peer: peer.clone() }))
            .collect::<Vec<_>>();

-        let flow_type = value.flow_type.unwrap_or_default().to_string();
-        options.insert("flow_type".to_string(), flow_type);
-
-        let flow_info = FlowInfoValue {
-            source_table_ids: value.source_table_ids.clone(),
-            sink_table_name,
-            flownode_ids,
-            catalog_name,
-            flow_name,
-            raw_sql: sql,
-            expire_after,
-            comment,
-            options,
-        };
-
-        (flow_info, flow_routes)
+        (
+            FlowInfoValue {
+                source_table_ids: value.source_table_ids.clone(),
+                sink_table_name,
+                flownode_ids,
+                catalog_name,
+                flow_name,
+                raw_sql: sql,
+                expire_after,
+                comment,
+                options,
+            },
+            flow_routes,
+        )
    }
 }
--- a/src/common/meta/src/ddl/drop_database/executor.rs
+++ b/src/common/meta/src/ddl/drop_database/executor.rs
@@ -128,7 +128,7 @@ impl State for DropDatabaseExecutor {
            .await?;
        executor.invalidate_table_cache(ddl_ctx).await?;
        executor
-            .on_drop_regions(ddl_ctx, &self.physical_region_routes, true)
+            .on_drop_regions(ddl_ctx, &self.physical_region_routes)
            .await?;
        info!("Table: {}({}) is dropped", self.table_name, self.table_id);

--- a/src/common/meta/src/ddl/drop_flow/metadata.rs
+++ b/src/common/meta/src/ddl/drop_flow/metadata.rs
@@ -13,6 +13,7 @@
 // limitations under the License.

 use common_catalog::format_full_flow_name;
+use futures::TryStreamExt;
 use snafu::{ensure, OptionExt};

 use crate::ddl::drop_flow::DropFlowProcedure;
@@ -38,10 +39,9 @@ impl DropFlowProcedure {
            .flow_metadata_manager
            .flow_route_manager()
            .routes(self.data.task.flow_id)
-            .await?
-            .into_iter()
-            .map(|(_, value)| value)
-            .collect::<Vec<_>>();
+            .map_ok(|(_, value)| value)
+            .try_collect::<Vec<_>>()
+            .await?;
        ensure!(
            !flow_route_values.is_empty(),
            error::FlowRouteNotFoundSnafu {
--- a/src/common/meta/src/ddl/drop_table.rs
+++ b/src/common/meta/src/ddl/drop_table.rs
@@ -156,7 +156,7 @@ impl DropTableProcedure {

    pub async fn on_datanode_drop_regions(&mut self) -> Result<Status> {
        self.executor
-            .on_drop_regions(&self.context, &self.data.physical_region_routes, false)
+            .on_drop_regions(&self.context, &self.data.physical_region_routes)
            .await?;
        self.data.state = DropTableState::DeleteTombstone;
        Ok(Status::executing(true))
--- a/src/common/meta/src/ddl/drop_table/executor.rs
+++ b/src/common/meta/src/ddl/drop_table/executor.rs
@@ -214,7 +214,6 @@ impl DropTableExecutor {
        &self,
        ctx: &DdlContext,
        region_routes: &[RegionRoute],
-        fast_path: bool,
    ) -> Result<()> {
        let leaders = find_leaders(region_routes);
        let mut drop_region_tasks = Vec::with_capacity(leaders.len());
@@ -237,7 +236,6 @@ impl DropTableExecutor {
                    }),
                    body: Some(region_request::Body::Drop(PbDropRegionRequest {
                        region_id: region_id.as_u64(),
-                        fast_path,
                    })),
                };
                let datanode = datanode.clone();
--- a/src/common/meta/src/key/flow.rs
+++ b/src/common/meta/src/key/flow.rs
@@ -16,9 +16,9 @@ pub mod flow_info;
 pub(crate) mod flow_name;
 pub(crate) mod flow_route;
 pub mod flow_state;
-mod flownode_addr_helper;
 pub(crate) mod flownode_flow;
 pub(crate) mod table_flow;
+
 use std::ops::Deref;
 use std::sync::Arc;

@@ -506,6 +506,7 @@ mod tests {
        let routes = flow_metadata_manager
            .flow_route_manager()
            .routes(flow_id)
+            .try_collect::<Vec<_>>()
            .await
            .unwrap();
        assert_eq!(
@@ -537,6 +538,7 @@ mod tests {
            let nodes = flow_metadata_manager
                .table_flow_manager()
                .flows(table_id)
+                .try_collect::<Vec<_>>()
                .await
                .unwrap();
            assert_eq!(
@@ -725,6 +727,7 @@ mod tests {
        let routes = flow_metadata_manager
            .flow_route_manager()
            .routes(flow_id)
+            .try_collect::<Vec<_>>()
            .await
            .unwrap();
        assert_eq!(
@@ -756,6 +759,7 @@ mod tests {
            let nodes = flow_metadata_manager
                .table_flow_manager()
                .flows(table_id)
+                .try_collect::<Vec<_>>()
                .await
                .unwrap();
            assert_eq!(
--- a/src/common/meta/src/key/flow/flow_route.rs
+++ b/src/common/meta/src/key/flow/flow_route.rs
@@ -12,15 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-use futures::TryStreamExt;
+use futures::stream::BoxStream;
 use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use snafu::OptionExt;

 use crate::error::{self, Result};
-use crate::key::flow::{flownode_addr_helper, FlowScoped};
-use crate::key::node_address::NodeAddressKey;
+use crate::key::flow::FlowScoped;
 use crate::key::{BytesAdapter, FlowId, FlowPartitionId, MetadataKey, MetadataValue};
 use crate::kv_backend::txn::{Txn, TxnOp};
 use crate::kv_backend::KvBackendRef;
@@ -168,7 +167,10 @@ impl FlowRouteManager {
    }

    /// Retrieves all [FlowRouteValue]s of the specified `flow_id`.
-    pub async fn routes(&self, flow_id: FlowId) -> Result<Vec<(FlowRouteKey, FlowRouteValue)>> {
+    pub fn routes(
+        &self,
+        flow_id: FlowId,
+    ) -> BoxStream<'static, Result<(FlowRouteKey, FlowRouteValue)>> {
        let start_key = FlowRouteKey::range_start_key(flow_id);
        let req = RangeRequest::new().with_prefix(start_key);
        let stream = PaginationStream::new(
@@ -179,9 +181,7 @@ impl FlowRouteManager {
        )
        .into_stream();

-        let mut res = stream.try_collect::<Vec<_>>().await?;
-        self.remap_flow_route_addresses(&mut res).await?;
-        Ok(res)
+        Box::pin(stream)
    }

    /// Builds a create flow routes transaction.
@@ -203,28 +203,6 @@ impl FlowRouteManager {

        Ok(Txn::new().and_then(txns))
    }
-
-    async fn remap_flow_route_addresses(
-        &self,
-        flow_routes: &mut [(FlowRouteKey, FlowRouteValue)],
-    ) -> Result<()> {
-        let keys = flow_routes
-            .iter()
-            .map(|(_, value)| NodeAddressKey::with_flownode(value.peer.id))
-            .collect();
-        let flow_node_addrs =
-            flownode_addr_helper::get_flownode_addresses(&self.kv_backend, keys).await?;
-        for (_, flow_route_value) in flow_routes.iter_mut() {
-            let flownode_id = flow_route_value.peer.id;
-            // If an id lacks a corresponding address in the `flow_node_addrs`,
-            // it means the old address in `table_flow_value` is still valid,
-            // which is expected.
-            if let Some(node_addr) = flow_node_addrs.get(&flownode_id) {
-                flow_route_value.peer.addr = node_addr.peer.addr.clone();
-            }
-        }
-        Ok(())
-    }
 }

 #[cfg(test)]
--- a/src/common/meta/src/key/flow/flownode_addr_helper.rs
+++ b/src/common/meta/src/key/flow/flownode_addr_helper.rs
@@ -1,47 +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 crate::error::Result;
-use crate::key::node_address::{NodeAddressKey, NodeAddressValue};
-use crate::key::{MetadataKey, MetadataValue};
-use crate::kv_backend::KvBackendRef;
-use crate::rpc::store::BatchGetRequest;
-
-/// Get the addresses of the flownodes.
-/// The result is a map: node_id -> NodeAddressValue
-pub(crate) async fn get_flownode_addresses(
-    kv_backend: &KvBackendRef,
-    keys: Vec<NodeAddressKey>,
-) -> Result<HashMap<u64, NodeAddressValue>> {
-    if keys.is_empty() {
-        return Ok(HashMap::default());
-    }
-
-    let req = BatchGetRequest {
-        keys: keys.into_iter().map(|k| k.to_bytes()).collect(),
-    };
-    kv_backend
-        .batch_get(req)
-        .await?
-        .kvs
-        .into_iter()
-        .map(|kv| {
-            let key = NodeAddressKey::from_bytes(&kv.key)?;
-            let value = NodeAddressValue::try_from_raw_value(&kv.value)?;
-            Ok((key.node_id, value))
-        })
-        .collect()
-}
--- a/src/common/meta/src/key/flow/table_flow.rs
+++ b/src/common/meta/src/key/flow/table_flow.rs
@@ -14,7 +14,7 @@

 use std::sync::Arc;

-use futures::TryStreamExt;
+use futures::stream::BoxStream;
 use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize};
@@ -22,8 +22,7 @@ use snafu::OptionExt;
 use table::metadata::TableId;

 use crate::error::{self, Result};
-use crate::key::flow::{flownode_addr_helper, FlowScoped};
-use crate::key::node_address::NodeAddressKey;
+use crate::key::flow::FlowScoped;
 use crate::key::{BytesAdapter, FlowId, FlowPartitionId, MetadataKey, MetadataValue};
 use crate::kv_backend::txn::{Txn, TxnOp};
 use crate::kv_backend::KvBackendRef;
@@ -197,7 +196,10 @@ impl TableFlowManager {
    /// Retrieves all [TableFlowKey]s of the specified `table_id`.
    ///
    /// TODO(discord9): add cache for it since range request does not support cache.
-    pub async fn flows(&self, table_id: TableId) -> Result<Vec<(TableFlowKey, TableFlowValue)>> {
+    pub fn flows(
+        &self,
+        table_id: TableId,
+    ) -> BoxStream<'static, Result<(TableFlowKey, TableFlowValue)>> {
        let start_key = TableFlowKey::range_start_key(table_id);
        let req = RangeRequest::new().with_prefix(start_key);
        let stream = PaginationStream::new(
@@ -208,9 +210,7 @@ impl TableFlowManager {
        )
        .into_stream();

-        let mut res = stream.try_collect::<Vec<_>>().await?;
-        self.remap_table_flow_addresses(&mut res).await?;
-        Ok(res)
+        Box::pin(stream)
    }

    /// Builds a create table flow transaction.
@@ -238,28 +238,6 @@ impl TableFlowManager {

        Ok(Txn::new().and_then(txns))
    }
-
-    async fn remap_table_flow_addresses(
-        &self,
-        table_flows: &mut [(TableFlowKey, TableFlowValue)],
-    ) -> Result<()> {
-        let keys = table_flows
-            .iter()
-            .map(|(_, value)| NodeAddressKey::with_flownode(value.peer.id))
-            .collect::<Vec<_>>();
-        let flownode_addrs =
-            flownode_addr_helper::get_flownode_addresses(&self.kv_backend, keys).await?;
-        for (_, table_flow_value) in table_flows.iter_mut() {
-            let flownode_id = table_flow_value.peer.id;
-            // If an id lacks a corresponding address in the `flow_node_addrs`,
-            // it means the old address in `table_flow_value` is still valid,
-            // which is expected.
-            if let Some(flownode_addr) = flownode_addrs.get(&flownode_id) {
-                table_flow_value.peer.addr = flownode_addr.peer.addr.clone();
-            }
-        }
-        Ok(())
-    }
 }

 #[cfg(test)]
--- a/src/common/meta/src/key/node_address.rs
+++ b/src/common/meta/src/key/node_address.rs
@@ -39,10 +39,6 @@ impl NodeAddressKey {
    pub fn with_datanode(node_id: u64) -> Self {
        Self::new(Role::Datanode, node_id)
    }
-
-    pub fn with_flownode(node_id: u64) -> Self {
-        Self::new(Role::Flownode, node_id)
-    }
 }

 #[derive(Debug, PartialEq, Serialize, Deserialize, Clone)]
--- a/src/common/meta/src/lib.rs
+++ b/src/common/meta/src/lib.rs
@@ -34,7 +34,6 @@ pub mod kv_backend;
 pub mod leadership_notifier;
 pub mod lock_key;
 pub mod metrics;
-pub mod node_expiry_listener;
 pub mod node_manager;
 pub mod peer;
 pub mod range_stream;
--- a/src/common/meta/src/node_expiry_listener.rs
+++ b/src/common/meta/src/node_expiry_listener.rs
@@ -1,152 +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::Mutex;
-use std::time::Duration;
-
-use common_telemetry::{debug, error, info, warn};
-use tokio::task::JoinHandle;
-use tokio::time::{interval, MissedTickBehavior};
-
-use crate::cluster::{NodeInfo, NodeInfoKey};
-use crate::error;
-use crate::kv_backend::ResettableKvBackendRef;
-use crate::leadership_notifier::LeadershipChangeListener;
-use crate::rpc::store::RangeRequest;
-use crate::rpc::KeyValue;
-
-/// [NodeExpiryListener] periodically checks all node info in memory and removes
-/// expired node info to prevent memory leak.
-pub struct NodeExpiryListener {
-    handle: Mutex<Option<JoinHandle<()>>>,
-    max_idle_time: Duration,
-    in_memory: ResettableKvBackendRef,
-}
-
-impl Drop for NodeExpiryListener {
-    fn drop(&mut self) {
-        self.stop();
-    }
-}
-
-impl NodeExpiryListener {
-    pub fn new(max_idle_time: Duration, in_memory: ResettableKvBackendRef) -> Self {
-        Self {
-            handle: Mutex::new(None),
-            max_idle_time,
-            in_memory,
-        }
-    }
-
-    async fn start(&self) {
-        let mut handle = self.handle.lock().unwrap();
-        if handle.is_none() {
-            let in_memory = self.in_memory.clone();
-
-            let max_idle_time = self.max_idle_time;
-            let ticker_loop = tokio::spawn(async move {
-                // Run clean task every minute.
-                let mut interval = interval(Duration::from_secs(60));
-                interval.set_missed_tick_behavior(MissedTickBehavior::Skip);
-                loop {
-                    interval.tick().await;
-                    if let Err(e) = Self::clean_expired_nodes(&in_memory, max_idle_time).await {
-                        error!(e; "Failed to clean expired node");
-                    }
-                }
-            });
-            *handle = Some(ticker_loop);
-        }
-    }
-
-    fn stop(&self) {
-        if let Some(handle) = self.handle.lock().unwrap().take() {
-            handle.abort();
-            info!("Node expiry listener stopped")
-        }
-    }
-
-    /// Cleans expired nodes from memory.
-    async fn clean_expired_nodes(
-        in_memory: &ResettableKvBackendRef,
-        max_idle_time: Duration,
-    ) -> error::Result<()> {
-        let node_keys = Self::list_expired_nodes(in_memory, max_idle_time).await?;
-        for key in node_keys {
-            let key_bytes: Vec<u8> = (&key).into();
-            if let Err(e) = in_memory.delete(&key_bytes, false).await {
-                warn!(e; "Failed to delete expired node: {:?}", key_bytes);
-            } else {
-                debug!("Deleted expired node key: {:?}", key);
-            }
-        }
-        Ok(())
-    }
-
-    /// Lists expired nodes that have been inactive more than `max_idle_time`.
-    async fn list_expired_nodes(
-        in_memory: &ResettableKvBackendRef,
-        max_idle_time: Duration,
-    ) -> error::Result<impl Iterator<Item = NodeInfoKey>> {
-        let prefix = NodeInfoKey::key_prefix_with_cluster_id(0);
-        let req = RangeRequest::new().with_prefix(prefix);
-        let current_time_millis = common_time::util::current_time_millis();
-        let resp = in_memory.range(req).await?;
-        Ok(resp
-            .kvs
-            .into_iter()
-            .filter_map(move |KeyValue { key, value }| {
-                let Ok(info) = NodeInfo::try_from(value).inspect_err(|e| {
-                    warn!(e; "Unrecognized node info value");
-                }) else {
-                    return None;
-                };
-                if (current_time_millis - info.last_activity_ts) > max_idle_time.as_millis() as i64
-                {
-                    NodeInfoKey::try_from(key)
-                        .inspect_err(|e| {
-                            warn!(e; "Unrecognized node info key: {:?}", info.peer);
-                        })
-                        .ok()
-                        .inspect(|node_key| {
-                            debug!("Found expired node: {:?}", node_key);
-                        })
-                } else {
-                    None
-                }
-            }))
-    }
-}
-
-#[async_trait::async_trait]
-impl LeadershipChangeListener for NodeExpiryListener {
-    fn name(&self) -> &str {
-        "NodeExpiryListener"
-    }
-
-    async fn on_leader_start(&self) -> error::Result<()> {
-        self.start().await;
-        info!(
-            "On leader start, node expiry listener started with max idle time: {:?}",
-            self.max_idle_time
-        );
-        Ok(())
-    }
-
-    async fn on_leader_stop(&self) -> error::Result<()> {
-        self.stop();
-        info!("On leader stop, node expiry listener stopped");
-        Ok(())
-    }
-}
--- a/src/datanode/src/region_server.rs
+++ b/src/datanode/src/region_server.rs
@@ -1218,10 +1218,7 @@ mod tests {
        );

        let response = mock_region_server
-            .handle_request(
-                region_id,
-                RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-            )
+            .handle_request(region_id, RegionRequest::Drop(RegionDropRequest {}))
            .await
            .unwrap();
        assert_eq!(response.affected_rows, 0);
@@ -1313,10 +1310,7 @@ mod tests {
            .insert(region_id, RegionEngineWithStatus::Ready(engine.clone()));

        mock_region_server
-            .handle_request(
-                region_id,
-                RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-            )
+            .handle_request(region_id, RegionRequest::Drop(RegionDropRequest {}))
            .await
            .unwrap_err();

--- a/src/datatypes/src/lib.rs
+++ b/src/datatypes/src/lib.rs
@@ -32,5 +32,5 @@ pub mod types;
 pub mod value;
 pub mod vectors;

-pub use arrow::{self, compute};
+pub use arrow;
 pub use error::{Error, Result};
--- a/src/flow/src/heartbeat.rs
+++ b/src/flow/src/heartbeat.rs
@@ -60,12 +60,12 @@ async fn query_flow_state(
 #[derive(Clone)]
 pub struct HeartbeatTask {
    node_id: u64,
-    node_epoch: u64,
    peer_addr: String,
    meta_client: Arc<MetaClient>,
    report_interval: Duration,
    retry_interval: Duration,
    resp_handler_executor: HeartbeatResponseHandlerExecutorRef,
+    start_time_ms: u64,
    running: Arc<AtomicBool>,
    query_stat_size: Option<SizeReportSender>,
 }
@@ -83,12 +83,12 @@ impl HeartbeatTask {
    ) -> Self {
        Self {
            node_id: opts.node_id.unwrap_or(0),
-            node_epoch: common_time::util::current_time_millis() as u64,
            peer_addr: addrs::resolve_addr(&opts.grpc.bind_addr, Some(&opts.grpc.server_addr)),
            meta_client,
            report_interval: heartbeat_opts.interval,
            retry_interval: heartbeat_opts.retry_interval,
            resp_handler_executor,
+            start_time_ms: common_time::util::current_time_millis() as u64,
            running: Arc::new(AtomicBool::new(false)),
            query_stat_size: None,
        }
@@ -103,11 +103,6 @@ impl HeartbeatTask {
            warn!("Heartbeat task started multiple times");
            return Ok(());
        }
-
-        self.create_streams().await
-    }
-
-    async fn create_streams(&self) -> Result<(), Error> {
        info!("Start to establish the heartbeat connection to metasrv.");
        let (req_sender, resp_stream) = self
            .meta_client
@@ -186,7 +181,7 @@ impl HeartbeatTask {
        mut outgoing_rx: mpsc::Receiver<OutgoingMessage>,
    ) {
        let report_interval = self.report_interval;
-        let node_epoch = self.node_epoch;
+        let start_time_ms = self.start_time_ms;
        let self_peer = Some(Peer {
            id: self.node_id,
            addr: self.peer_addr.clone(),
@@ -203,8 +198,7 @@ impl HeartbeatTask {

            let heartbeat_request = HeartbeatRequest {
                peer: self_peer,
-                node_epoch,
-                info: Self::build_node_info(node_epoch),
+                info: Self::build_node_info(start_time_ms),
                ..Default::default()
            };

@@ -236,8 +230,6 @@ impl HeartbeatTask {
                // set the timeout to half of the report interval so that it wouldn't delay heartbeat if something went horribly wrong
                latest_report = query_flow_state(&query_stat_size, report_interval / 2).await;
            }
-
-            info!("flownode heartbeat task stopped.");
        });
    }

@@ -281,7 +273,7 @@ impl HeartbeatTask {

            info!("Try to re-establish the heartbeat connection to metasrv.");

-            if self.create_streams().await.is_ok() {
+            if self.start().await.is_ok() {
                break;
            }
        }
--- a/src/frontend/src/instance.rs
+++ b/src/frontend/src/instance.rs
@@ -237,13 +237,6 @@ impl Instance {

        let output = match stmt {
            Statement::Query(_) | Statement::Explain(_) | Statement::Delete(_) => {
-                // TODO: remove this when format is supported in datafusion
-                if let Statement::Explain(explain) = &stmt {
-                    if let Some(format) = explain.format() {
-                        query_ctx.set_explain_format(format.to_string());
-                    }
-                }
-
                let stmt = QueryStatement::Sql(stmt);
                let plan = self
                    .statement_executor
--- a/src/index/src/fulltext_index/tests.rs
+++ b/src/index/src/fulltext_index/tests.rs
@@ -25,7 +25,7 @@ use crate::fulltext_index::create::{FulltextIndexCreator, TantivyFulltextIndexCr
 use crate::fulltext_index::search::{FulltextIndexSearcher, RowId, TantivyFulltextIndexSearcher};
 use crate::fulltext_index::{Analyzer, Config};

-async fn new_bounded_stager(prefix: &str) -> (TempDir, Arc<BoundedStager<String>>) {
+async fn new_bounded_stager(prefix: &str) -> (TempDir, Arc<BoundedStager>) {
    let staging_dir = create_temp_dir(prefix);
    let path = staging_dir.path().to_path_buf();
    (
@@ -68,13 +68,13 @@ async fn test_search(
    let file_accessor = Arc::new(MockFileAccessor::new(prefix));
    let puffin_manager = FsPuffinManager::new(stager, file_accessor);

-    let file_name = "fulltext_index".to_string();
-    let blob_key = "fulltext_index".to_string();
-    let mut writer = puffin_manager.writer(&file_name).await.unwrap();
-    create_index(prefix, &mut writer, &blob_key, texts, config).await;
+    let file_name = "fulltext_index";
+    let blob_key = "fulltext_index";
+    let mut writer = puffin_manager.writer(file_name).await.unwrap();
+    create_index(prefix, &mut writer, blob_key, texts, config).await;

-    let reader = puffin_manager.reader(&file_name).await.unwrap();
-    let index_dir = reader.dir(&blob_key).await.unwrap();
+    let reader = puffin_manager.reader(file_name).await.unwrap();
+    let index_dir = reader.dir(blob_key).await.unwrap();
    let searcher = TantivyFulltextIndexSearcher::new(index_dir.path()).unwrap();
    let results = searcher.search(query).await.unwrap();

--- a/src/meta-client/src/client/heartbeat.rs
+++ b/src/meta-client/src/client/heartbeat.rs
@@ -198,13 +198,13 @@ impl Inner {
            }
        );

-        let leader_addr = self
+        let leader = self
            .ask_leader
            .as_ref()
            .unwrap()
            .get_leader()
            .context(error::NoLeaderSnafu)?;
-        let mut leader = self.make_client(&leader_addr)?;
+        let mut leader = self.make_client(leader)?;

        let (sender, receiver) = mpsc::channel::<HeartbeatRequest>(128);

@@ -236,11 +236,7 @@ impl Inner {
            .await
            .map_err(error::Error::from)?
            .context(error::CreateHeartbeatStreamSnafu)?;
-
-        info!(
-            "Success to create heartbeat stream to server: {}, response: {:#?}",
-            leader_addr, res
-        );
+        info!("Success to create heartbeat stream to server: {:#?}", res);

        Ok((
            HeartbeatSender::new(self.id, self.role, sender),
--- a/src/meta-srv/src/handler.rs
+++ b/src/meta-srv/src/handler.rs
@@ -44,7 +44,6 @@ use mailbox_handler::MailboxHandler;
 use on_leader_start_handler::OnLeaderStartHandler;
 use publish_heartbeat_handler::PublishHeartbeatHandler;
 use region_lease_handler::RegionLeaseHandler;
-use remap_flow_peer_handler::RemapFlowPeerHandler;
 use response_header_handler::ResponseHeaderHandler;
 use snafu::{OptionExt, ResultExt};
 use store_api::storage::RegionId;
@@ -72,7 +71,6 @@ pub mod mailbox_handler;
 pub mod on_leader_start_handler;
 pub mod publish_heartbeat_handler;
 pub mod region_lease_handler;
-pub mod remap_flow_peer_handler;
 pub mod response_header_handler;

 #[async_trait::async_trait]
@@ -575,7 +573,6 @@ impl HeartbeatHandlerGroupBuilder {
            self.add_handler_last(publish_heartbeat_handler);
        }
        self.add_handler_last(CollectStatsHandler::new(self.flush_stats_factor));
-        self.add_handler_last(RemapFlowPeerHandler::default());

        if let Some(flow_state_handler) = self.flow_state_handler.take() {
            self.add_handler_last(flow_state_handler);
@@ -856,7 +853,7 @@ mod tests {
            .unwrap();

        let handlers = group.handlers;
-        assert_eq!(13, handlers.len());
+        assert_eq!(12, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -871,7 +868,6 @@ mod tests {
            "MailboxHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -892,7 +888,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(14, handlers.len());
+        assert_eq!(13, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -908,7 +904,6 @@ mod tests {
            "CollectStatsHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -926,7 +921,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(14, handlers.len());
+        assert_eq!(13, handlers.len());

        let names = [
            "CollectStatsHandler",
@@ -942,7 +937,6 @@ mod tests {
            "MailboxHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -960,7 +954,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(14, handlers.len());
+        assert_eq!(13, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -976,7 +970,6 @@ mod tests {
            "CollectStatsHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -994,7 +987,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(14, handlers.len());
+        assert_eq!(13, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -1010,7 +1003,6 @@ mod tests {
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
            "ResponseHeaderHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -1028,7 +1020,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(13, handlers.len());
+        assert_eq!(12, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -1043,7 +1035,6 @@ mod tests {
            "CollectStatsHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -1061,7 +1052,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(13, handlers.len());
+        assert_eq!(12, handlers.len());

        let names = [
            "ResponseHeaderHandler",
@@ -1076,7 +1067,6 @@ mod tests {
            "MailboxHandler",
            "FilterInactiveRegionStatsHandler",
            "ResponseHeaderHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
@@ -1094,7 +1084,7 @@ mod tests {

        let group = builder.build().unwrap();
        let handlers = group.handlers;
-        assert_eq!(13, handlers.len());
+        assert_eq!(12, handlers.len());

        let names = [
            "CollectStatsHandler",
@@ -1109,7 +1099,6 @@ mod tests {
            "MailboxHandler",
            "FilterInactiveRegionStatsHandler",
            "CollectStatsHandler",
-            "RemapFlowPeerHandler",
        ];

        for (handler, name) in handlers.iter().zip(names.into_iter()) {
--- a/src/meta-srv/src/handler/check_leader_handler.rs
+++ b/src/meta-srv/src/handler/check_leader_handler.rs
@@ -23,8 +23,8 @@ pub struct CheckLeaderHandler;

 #[async_trait::async_trait]
 impl HeartbeatHandler for CheckLeaderHandler {
-    fn is_acceptable(&self, _role: Role) -> bool {
-        true
+    fn is_acceptable(&self, role: Role) -> bool {
+        role == Role::Datanode
    }

    async fn handle(
--- a/src/meta-srv/src/handler/collect_cluster_info_handler.rs
+++ b/src/meta-srv/src/handler/collect_cluster_info_handler.rs
@@ -157,7 +157,7 @@ fn extract_base_info(request: &HeartbeatRequest) -> Option<(NodeInfoKey, Peer, P
 }

 async fn put_into_memory_store(ctx: &mut Context, key: NodeInfoKey, value: NodeInfo) -> Result<()> {
-    let key = (&key).into();
+    let key = key.into();
    let value = value.try_into().context(InvalidClusterInfoFormatSnafu)?;
    let put_req = PutRequest {
        key,
--- a/src/meta-srv/src/handler/collect_stats_handler.rs
+++ b/src/meta-srv/src/handler/collect_stats_handler.rs
@@ -21,7 +21,7 @@ use common_meta::key::node_address::{NodeAddressKey, NodeAddressValue};
 use common_meta::key::{MetadataKey, MetadataValue};
 use common_meta::peer::Peer;
 use common_meta::rpc::store::PutRequest;
-use common_telemetry::{error, info, warn};
+use common_telemetry::{error, warn};
 use dashmap::DashMap;
 use snafu::ResultExt;

@@ -185,10 +185,6 @@ async fn rewrite_node_address(ctx: &mut Context, stat: &Stat) {

        match ctx.leader_cached_kv_backend.put(put).await {
            Ok(_) => {
-                info!(
-                    "Successfully updated datanode `NodeAddressValue`: {:?}",
-                    peer
-                );
                // broadcast invalidating cache
                let cache_idents = stat
                    .table_ids()
@@ -204,14 +200,11 @@ async fn rewrite_node_address(ctx: &mut Context, stat: &Stat) {
                }
            }
            Err(e) => {
-                error!(e; "Failed to update datanode `NodeAddressValue`: {:?}", peer);
+                error!(e; "Failed to update NodeAddressValue: {:?}", peer);
            }
        }
    } else {
-        warn!(
-            "Failed to serialize datanode `NodeAddressValue`: {:?}",
-            peer
-        );
+        warn!("Failed to serialize NodeAddressValue: {:?}", peer);
    }
 }

--- a/src/meta-srv/src/handler/remap_flow_peer_handler.rs
+++ b/src/meta-srv/src/handler/remap_flow_peer_handler.rs
@@ -1,92 +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 api::v1::meta::{HeartbeatRequest, Peer, Role};
-use common_meta::key::node_address::{NodeAddressKey, NodeAddressValue};
-use common_meta::key::{MetadataKey, MetadataValue};
-use common_meta::rpc::store::PutRequest;
-use common_telemetry::{error, info, warn};
-use dashmap::DashMap;
-
-use crate::handler::{HandleControl, HeartbeatAccumulator, HeartbeatHandler};
-use crate::metasrv::Context;
-use crate::Result;
-
-#[derive(Debug, Default)]
-pub struct RemapFlowPeerHandler {
-    /// flow_node_id -> epoch
-    epoch_cache: DashMap<u64, u64>,
-}
-
-#[async_trait::async_trait]
-impl HeartbeatHandler for RemapFlowPeerHandler {
-    fn is_acceptable(&self, role: Role) -> bool {
-        role == Role::Flownode
-    }
-
-    async fn handle(
-        &self,
-        req: &HeartbeatRequest,
-        ctx: &mut Context,
-        _acc: &mut HeartbeatAccumulator,
-    ) -> Result<HandleControl> {
-        let Some(peer) = req.peer.as_ref() else {
-            return Ok(HandleControl::Continue);
-        };
-
-        let current_epoch = req.node_epoch;
-        let flow_node_id = peer.id;
-
-        let refresh = if let Some(mut epoch) = self.epoch_cache.get_mut(&flow_node_id) {
-            if current_epoch > *epoch.value() {
-                *epoch.value_mut() = current_epoch;
-                true
-            } else {
-                false
-            }
-        } else {
-            self.epoch_cache.insert(flow_node_id, current_epoch);
-            true
-        };
-
-        if refresh {
-            rewrite_node_address(ctx, peer).await;
-        }
-
-        Ok(HandleControl::Continue)
-    }
-}
-
-async fn rewrite_node_address(ctx: &mut Context, peer: &Peer) {
-    let key = NodeAddressKey::with_flownode(peer.id).to_bytes();
-    if let Ok(value) = NodeAddressValue::new(peer.clone().into()).try_as_raw_value() {
-        let put = PutRequest {
-            key,
-            value,
-            prev_kv: false,
-        };
-
-        match ctx.leader_cached_kv_backend.put(put).await {
-            Ok(_) => {
-                info!("Successfully updated flow `NodeAddressValue`: {:?}", peer);
-                // TODO(discord): broadcast invalidating cache to all frontends
-            }
-            Err(e) => {
-                error!(e; "Failed to update flow `NodeAddressValue`: {:?}", peer);
-            }
-        }
-    } else {
-        warn!("Failed to serialize flow `NodeAddressValue`: {:?}", peer);
-    }
-}
--- a/src/meta-srv/src/metasrv.rs
+++ b/src/meta-srv/src/metasrv.rs
@@ -32,7 +32,6 @@ use common_meta::kv_backend::{KvBackendRef, ResettableKvBackend, ResettableKvBac
 use common_meta::leadership_notifier::{
    LeadershipChangeNotifier, LeadershipChangeNotifierCustomizerRef,
 };
-use common_meta::node_expiry_listener::NodeExpiryListener;
 use common_meta::peer::Peer;
 use common_meta::region_keeper::MemoryRegionKeeperRef;
 use common_meta::wal_options_allocator::WalOptionsAllocatorRef;
@@ -152,8 +151,6 @@ pub struct MetasrvOptions {
    #[cfg(feature = "pg_kvbackend")]
    /// Lock id for meta kv election. Only effect when using pg_kvbackend.
    pub meta_election_lock_id: u64,
-    #[serde(with = "humantime_serde")]
-    pub node_max_idle_time: Duration,
 }

 const DEFAULT_METASRV_ADDR_PORT: &str = "3002";
@@ -195,7 +192,6 @@ impl Default for MetasrvOptions {
            meta_table_name: DEFAULT_META_TABLE_NAME.to_string(),
            #[cfg(feature = "pg_kvbackend")]
            meta_election_lock_id: DEFAULT_META_ELECTION_LOCK_ID,
-            node_max_idle_time: Duration::from_secs(24 * 60 * 60),
        }
    }
 }
@@ -446,10 +442,6 @@ impl Metasrv {
            leadership_change_notifier.add_listener(self.wal_options_allocator.clone());
            leadership_change_notifier
                .add_listener(Arc::new(ProcedureManagerListenerAdapter(procedure_manager)));
-            leadership_change_notifier.add_listener(Arc::new(NodeExpiryListener::new(
-                self.options.node_max_idle_time,
-                self.in_memory.clone(),
-            )));
            if let Some(region_supervisor_ticker) = &self.region_supervisor_ticker {
                leadership_change_notifier.add_listener(region_supervisor_ticker.clone() as _);
            }
--- a/src/meta-srv/src/service/heartbeat.rs
+++ b/src/meta-srv/src/service/heartbeat.rs
@@ -68,15 +68,13 @@ impl heartbeat_server::Heartbeat for Metasrv {
                        };

                        if pusher_id.is_none() {
-                            pusher_id =
-                                Some(register_pusher(&handler_group, header, tx.clone()).await);
+                            pusher_id = register_pusher(&handler_group, header, tx.clone()).await;
                        }
                        if let Some(k) = &pusher_id {
                            METRIC_META_HEARTBEAT_RECV.with_label_values(&[&k.to_string()]);
                        } else {
                            METRIC_META_HEARTBEAT_RECV.with_label_values(&["none"]);
                        }
-
                        let res = handler_group
                            .handle(req, ctx.clone())
                            .await
@@ -175,13 +173,13 @@ async fn register_pusher(
    handler_group: &HeartbeatHandlerGroup,
    header: &RequestHeader,
    sender: Sender<std::result::Result<HeartbeatResponse, tonic::Status>>,
-) -> PusherId {
+) -> Option<PusherId> {
    let role = header.role();
    let id = get_node_id(header);
    let pusher_id = PusherId::new(role, id);
    let pusher = Pusher::new(sender, header);
    handler_group.register_pusher(pusher_id, pusher).await;
-    pusher_id
+    Some(pusher_id)
 }

 #[cfg(test)]
--- a/src/meta-srv/src/service/procedure.rs
+++ b/src/meta-srv/src/service/procedure.rs
@@ -17,15 +17,13 @@ use std::time::Duration;

 use api::v1::meta::{
    procedure_service_server, DdlTaskRequest as PbDdlTaskRequest,
-    DdlTaskResponse as PbDdlTaskResponse, Error, MigrateRegionRequest, MigrateRegionResponse,
+    DdlTaskResponse as PbDdlTaskResponse, MigrateRegionRequest, MigrateRegionResponse,
    ProcedureDetailRequest, ProcedureDetailResponse, ProcedureStateResponse, QueryProcedureRequest,
-    ResponseHeader,
 };
 use common_meta::ddl::ExecutorContext;
 use common_meta::rpc::ddl::{DdlTask, SubmitDdlTaskRequest};
 use common_meta::rpc::procedure;
-use common_telemetry::warn;
-use snafu::{OptionExt, ResultExt};
+use snafu::{ensure, OptionExt, ResultExt};
 use tonic::{Request, Response};

 use super::GrpcResult;
@@ -39,16 +37,6 @@ impl procedure_service_server::ProcedureService for Metasrv {
        &self,
        request: Request<QueryProcedureRequest>,
    ) -> GrpcResult<ProcedureStateResponse> {
-        if !self.is_leader() {
-            let resp = ProcedureStateResponse {
-                header: Some(ResponseHeader::failed(0, Error::is_not_leader())),
-                ..Default::default()
-            };
-
-            warn!("The current meta is not leader, but a `query procedure state` request have reached the meta. Detail: {:?}.", request);
-            return Ok(Response::new(resp));
-        }
-
        let QueryProcedureRequest { header, pid, .. } = request.into_inner();
        let _header = header.context(error::MissingRequestHeaderSnafu)?;
        let pid = pid.context(error::MissingRequiredParameterSnafu { param: "pid" })?;
@@ -69,16 +57,6 @@ impl procedure_service_server::ProcedureService for Metasrv {
    }

    async fn ddl(&self, request: Request<PbDdlTaskRequest>) -> GrpcResult<PbDdlTaskResponse> {
-        if !self.is_leader() {
-            let resp = PbDdlTaskResponse {
-                header: Some(ResponseHeader::failed(0, Error::is_not_leader())),
-                ..Default::default()
-            };
-
-            warn!("The current meta is not leader, but a `ddl` request have reached the meta. Detail: {:?}.", request);
-            return Ok(Response::new(resp));
-        }
-
        let PbDdlTaskRequest {
            header,
            query_context,
@@ -121,15 +99,12 @@ impl procedure_service_server::ProcedureService for Metasrv {
        &self,
        request: Request<MigrateRegionRequest>,
    ) -> GrpcResult<MigrateRegionResponse> {
-        if !self.is_leader() {
-            let resp = MigrateRegionResponse {
-                header: Some(ResponseHeader::failed(0, Error::is_not_leader())),
-                ..Default::default()
-            };
-
-            warn!("The current meta is not leader, but a `migrate` request have reached the meta. Detail: {:?}.", request);
-            return Ok(Response::new(resp));
-        }
+        ensure!(
+            self.meta_peer_client().is_leader(),
+            error::UnexpectedSnafu {
+                violated: "Trying to submit a region migration procedure to non-leader meta server"
+            }
+        );

        let MigrateRegionRequest {
            header,
@@ -175,16 +150,6 @@ impl procedure_service_server::ProcedureService for Metasrv {
        &self,
        request: Request<ProcedureDetailRequest>,
    ) -> GrpcResult<ProcedureDetailResponse> {
-        if !self.is_leader() {
-            let resp = ProcedureDetailResponse {
-                header: Some(ResponseHeader::failed(0, Error::is_not_leader())),
-                ..Default::default()
-            };
-
-            warn!("The current meta is not leader, but a `procedure details` request have reached the meta. Detail: {:?}.", request);
-            return Ok(Response::new(resp));
-        }
-
        let ProcedureDetailRequest { header } = request.into_inner();
        let _header = header.context(error::MissingRequestHeaderSnafu)?;
        let metas = self
--- a/src/metric-engine/src/data_region.rs
+++ b/src/metric-engine/src/data_region.rs
@@ -142,7 +142,6 @@ impl DataRegion {
                c.column_id = new_column_id_start + delta as u32;
                c.column_schema.set_nullable();
                match index_options {
-                    IndexOptions::None => {}
                    IndexOptions::Inverted => {
                        c.column_schema.set_inverted_index(true);
                    }
--- a/src/metric-engine/src/engine/create.rs
+++ b/src/metric-engine/src/engine/create.rs
@@ -21,7 +21,7 @@ use api::v1::SemanticType;
 use common_telemetry::info;
 use common_time::{Timestamp, FOREVER};
 use datatypes::data_type::ConcreteDataType;
-use datatypes::schema::{ColumnSchema, SkippingIndexOptions};
+use datatypes::schema::ColumnSchema;
 use datatypes::value::Value;
 use mito2::engine::MITO_ENGINE_NAME;
 use object_store::util::join_dir;
@@ -55,8 +55,6 @@ use crate::error::{
 use crate::metrics::PHYSICAL_REGION_COUNT;
 use crate::utils::{self, to_data_region_id, to_metadata_region_id};

-const DEFAULT_TABLE_ID_SKIPPING_INDEX_GRANULARITY: u32 = 1024;
-
 impl MetricEngineInner {
    pub async fn create_regions(
        &self,
@@ -442,7 +440,6 @@ impl MetricEngineInner {
    ///
    /// Return `[table_id_col, tsid_col]`
    fn internal_column_metadata() -> [ColumnMetadata; 2] {
-        // Safety: BloomFilter is a valid skipping index type
        let metric_name_col = ColumnMetadata {
            column_id: ReservedColumnId::table_id(),
            semantic_type: SemanticType::Tag,
@@ -451,11 +448,7 @@ impl MetricEngineInner {
                ConcreteDataType::uint32_datatype(),
                false,
            )
-            .with_skipping_options(SkippingIndexOptions {
-                granularity: DEFAULT_TABLE_ID_SKIPPING_INDEX_GRANULARITY,
-                index_type: datatypes::schema::SkippingIndexType::BloomFilter,
-            })
-            .unwrap(),
+            .with_inverted_index(true),
        };
        let tsid_col = ColumnMetadata {
            column_id: ReservedColumnId::tsid(),
--- a/src/metric-engine/src/engine/drop.rs
+++ b/src/metric-engine/src/engine/drop.rs
@@ -30,10 +30,9 @@ impl MetricEngineInner {
    pub async fn drop_region(
        &self,
        region_id: RegionId,
-        req: RegionDropRequest,
+        _req: RegionDropRequest,
    ) -> Result<AffectedRows> {
        let data_region_id = utils::to_data_region_id(region_id);
-        let fast_path = req.fast_path;

        // enclose the guard in a block to prevent the guard from polluting the async context
        let (is_physical_region, is_physical_region_busy) = {
@@ -53,7 +52,7 @@ impl MetricEngineInner {

        if is_physical_region {
            // check if there is no logical region relates to this physical region
-            if is_physical_region_busy && !fast_path {
+            if is_physical_region_busy {
                // reject if there is any present logical region
                return Err(PhysicalRegionBusySnafu {
                    region_id: data_region_id,
@@ -61,21 +60,9 @@ impl MetricEngineInner {
                .build());
            }

-            return self.drop_physical_region(data_region_id).await;
-        }
-
-        if fast_path {
-            // for fast path, we don't delete the metadata in the metadata region.
-            // it only remove the logical region from the engine state.
-            //
-            // The drop database procedure will ensure the metadata region and data region are dropped eventually.
-            self.state
-                .write()
-                .unwrap()
-                .remove_logical_region(region_id)?;
-
-            Ok(0)
+            self.drop_physical_region(data_region_id).await
        } else {
+            // cannot merge these two `if` otherwise the stupid type checker will complain
            let metadata_region_id = self
                .state
                .read()
@@ -100,16 +87,13 @@ impl MetricEngineInner {
        // Since the physical regions are going to be dropped, we don't need to
        // update the contents in metadata region.
        self.mito
-            .handle_request(
-                data_region_id,
-                RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-            )
+            .handle_request(data_region_id, RegionRequest::Drop(RegionDropRequest {}))
            .await
            .with_context(|_| CloseMitoRegionSnafu { region_id })?;
        self.mito
            .handle_request(
                metadata_region_id,
-                RegionRequest::Drop(RegionDropRequest { fast_path: false }),
+                RegionRequest::Drop(RegionDropRequest {}),
            )
            .await
            .with_context(|_| CloseMitoRegionSnafu { region_id })?;
--- a/src/metric-engine/src/engine/options.rs
+++ b/src/metric-engine/src/engine/options.rs
@@ -40,7 +40,6 @@ pub struct PhysicalRegionOptions {
 #[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
 pub enum IndexOptions {
    #[default]
-    None,
    Inverted,
    Skipping {
        granularity: u32,
--- a/src/mito2/src/access_layer.rs
+++ b/src/mito2/src/access_layer.rs
@@ -146,14 +146,11 @@ impl AccessLayer {
        } else {
            // Write cache is disabled.
            let store = self.object_store.clone();
-            let path_provider = RegionFilePathFactory::new(self.region_dir.clone());
            let indexer_builder = IndexerBuilderImpl {
                op_type: request.op_type,
                metadata: request.metadata.clone(),
                row_group_size: write_opts.row_group_size,
-                puffin_manager: self
-                    .puffin_manager_factory
-                    .build(store, path_provider.clone()),
+                puffin_manager: self.puffin_manager_factory.build(store),
                intermediate_manager: self.intermediate_manager.clone(),
                index_options: request.index_options,
                inverted_index_config: request.inverted_index_config,
@@ -164,7 +161,9 @@ impl AccessLayer {
                self.object_store.clone(),
                request.metadata,
                indexer_builder,
-                path_provider,
+                RegionFilePathFactory {
+                    region_dir: self.region_dir.clone(),
+                },
            )
            .await;
            writer
@@ -249,18 +248,8 @@ pub trait FilePathProvider: Send + Sync {
 /// Path provider that builds paths in local write cache.
 #[derive(Clone)]
 pub(crate) struct WriteCachePathProvider {
-    region_id: RegionId,
-    file_cache: FileCacheRef,
-}
-
-impl WriteCachePathProvider {
-    /// Creates a new `WriteCachePathProvider` instance.
-    pub fn new(region_id: RegionId, file_cache: FileCacheRef) -> Self {
-        Self {
-            region_id,
-            file_cache,
-        }
-    }
+    pub(crate) region_id: RegionId,
+    pub(crate) file_cache: FileCacheRef,
 }

 impl FilePathProvider for WriteCachePathProvider {
@@ -278,14 +267,7 @@ impl FilePathProvider for WriteCachePathProvider {
 /// Path provider that builds paths in region storage path.
 #[derive(Clone, Debug)]
 pub(crate) struct RegionFilePathFactory {
-    region_dir: String,
-}
-
-impl RegionFilePathFactory {
-    /// Creates a new `RegionFilePathFactory` instance.
-    pub fn new(region_dir: String) -> Self {
-        Self { region_dir }
-    }
+    pub(crate) region_dir: String,
 }

 impl FilePathProvider for RegionFilePathFactory {
--- a/src/mito2/src/cache/file_cache.rs
+++ b/src/mito2/src/cache/file_cache.rs
@@ -187,12 +187,9 @@ impl FileCache {
    }

    /// Removes a file from the cache explicitly.
-    /// It always tries to remove the file from the local store because we may not have the file
-    /// in the memory index if upload is failed.
    pub(crate) async fn remove(&self, key: IndexKey) {
        let file_path = self.cache_file_path(key);
        self.memory_index.remove(&key).await;
-        // Always delete the file from the local store.
        if let Err(e) = self.local_store.delete(&file_path).await {
            warn!(e; "Failed to delete a cached file {}", file_path);
        }
--- a/src/mito2/src/cache/write_cache.rs
+++ b/src/mito2/src/cache/write_cache.rs
@@ -22,7 +22,6 @@ use common_telemetry::{debug, info};
 use futures::AsyncWriteExt;
 use object_store::ObjectStore;
 use snafu::ResultExt;
-use store_api::storage::RegionId;

 use crate::access_layer::{
    new_fs_cache_store, FilePathProvider, RegionFilePathFactory, SstInfoArray, SstWriteRequest,
@@ -115,14 +114,15 @@ impl WriteCache {
        let region_id = write_request.metadata.region_id;

        let store = self.file_cache.local_store();
-        let path_provider = WriteCachePathProvider::new(region_id, self.file_cache.clone());
+        let path_provider = WriteCachePathProvider {
+            file_cache: self.file_cache.clone(),
+            region_id,
+        };
        let indexer = IndexerBuilderImpl {
            op_type: write_request.op_type,
            metadata: write_request.metadata.clone(),
            row_group_size: write_opts.row_group_size,
-            puffin_manager: self
-                .puffin_manager_factory
-                .build(store, path_provider.clone()),
+            puffin_manager: self.puffin_manager_factory.build(store),
            intermediate_manager: self.intermediate_manager.clone(),
            index_options: write_request.index_options,
            inverted_index_config: write_request.inverted_index_config,
@@ -150,41 +150,24 @@ impl WriteCache {
            return Ok(sst_info);
        }

-        let mut upload_tracker = UploadTracker::new(region_id);
-        let mut err = None;
        let remote_store = &upload_request.remote_store;
        for sst in &sst_info {
            let parquet_key = IndexKey::new(region_id, sst.file_id, FileType::Parquet);
            let parquet_path = upload_request
                .dest_path_provider
                .build_sst_file_path(sst.file_id);
-            if let Err(e) = self.upload(parquet_key, &parquet_path, remote_store).await {
-                err = Some(e);
-                break;
-            }
-            upload_tracker.push_uploaded_file(parquet_path);
+            self.upload(parquet_key, &parquet_path, remote_store)
+                .await?;

            if sst.index_metadata.file_size > 0 {
                let puffin_key = IndexKey::new(region_id, sst.file_id, FileType::Puffin);
-                let puffin_path = upload_request
+                let puffin_path = &upload_request
                    .dest_path_provider
                    .build_index_file_path(sst.file_id);
-                if let Err(e) = self.upload(puffin_key, &puffin_path, remote_store).await {
-                    err = Some(e);
-                    break;
-                }
-                upload_tracker.push_uploaded_file(puffin_path);
+                self.upload(puffin_key, puffin_path, remote_store).await?;
            }
        }

-        if let Some(err) = err {
-            // Cleans files on failure.
-            upload_tracker
-                .clean(&sst_info, &self.file_cache, remote_store)
-                .await;
-            return Err(err);
-        }
-
        Ok(sst_info)
    }

@@ -350,61 +333,6 @@ pub struct SstUploadRequest {
    pub remote_store: ObjectStore,
 }

-/// A structs to track files to upload and clean them if upload failed.
-struct UploadTracker {
-    /// Id of the region to track.
-    region_id: RegionId,
-    /// Paths of files uploaded successfully.
-    files_uploaded: Vec<String>,
-}
-
-impl UploadTracker {
-    /// Creates a new instance of `UploadTracker` for a given region.
-    fn new(region_id: RegionId) -> Self {
-        Self {
-            region_id,
-            files_uploaded: Vec::new(),
-        }
-    }
-
-    /// Add a file path to the list of uploaded files.
-    fn push_uploaded_file(&mut self, path: String) {
-        self.files_uploaded.push(path);
-    }
-
-    /// Cleans uploaded files and files in the file cache at best effort.
-    async fn clean(
-        &self,
-        sst_info: &SstInfoArray,
-        file_cache: &FileCacheRef,
-        remote_store: &ObjectStore,
-    ) {
-        common_telemetry::info!(
-            "Start cleaning files on upload failure, region: {}, num_ssts: {}",
-            self.region_id,
-            sst_info.len()
-        );
-
-        // Cleans files in the file cache first.
-        for sst in sst_info {
-            let parquet_key = IndexKey::new(self.region_id, sst.file_id, FileType::Parquet);
-            file_cache.remove(parquet_key).await;
-
-            if sst.index_metadata.file_size > 0 {
-                let puffin_key = IndexKey::new(self.region_id, sst.file_id, FileType::Puffin);
-                file_cache.remove(puffin_key).await;
-            }
-        }
-
-        // Cleans uploaded files.
-        for file_path in &self.files_uploaded {
-            if let Err(e) = remote_store.delete(file_path).await {
-                common_telemetry::error!(e; "Failed to delete file {}", file_path);
-            }
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
    use common_test_util::temp_dir::create_temp_dir;
@@ -427,7 +355,9 @@ mod tests {
        // and now just use local file system to mock.
        let mut env = TestEnv::new();
        let mock_store = env.init_object_store_manager();
-        let path_provider = RegionFilePathFactory::new("test".to_string());
+        let path_provider = RegionFilePathFactory {
+            region_dir: "test".to_string(),
+        };

        let local_dir = create_temp_dir("");
        let local_store = new_fs_store(local_dir.path().to_str().unwrap());
@@ -558,7 +488,9 @@ mod tests {
            ..Default::default()
        };
        let upload_request = SstUploadRequest {
-            dest_path_provider: RegionFilePathFactory::new(data_home.clone()),
+            dest_path_provider: RegionFilePathFactory {
+                region_dir: data_home.clone(),
+            },
            remote_store: mock_store.clone(),
        };

--- a/src/mito2/src/engine/drop_test.rs
+++ b/src/mito2/src/engine/drop_test.rs
@@ -56,10 +56,7 @@ async fn test_engine_drop_region() {

    // It's okay to drop a region doesn't exist.
    engine
-        .handle_request(
-            region_id,
-            RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-        )
+        .handle_request(region_id, RegionRequest::Drop(RegionDropRequest {}))
        .await
        .unwrap_err();

@@ -89,10 +86,7 @@ async fn test_engine_drop_region() {

    // drop the created region.
    engine
-        .handle_request(
-            region_id,
-            RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-        )
+        .handle_request(region_id, RegionRequest::Drop(RegionDropRequest {}))
        .await
        .unwrap();
    assert!(!engine.is_region_exists(region_id));
@@ -198,10 +192,7 @@ async fn test_engine_drop_region_for_custom_store() {

    // Drop the custom region.
    engine
-        .handle_request(
-            custom_region_id,
-            RegionRequest::Drop(RegionDropRequest { fast_path: false }),
-        )
+        .handle_request(custom_region_id, RegionRequest::Drop(RegionDropRequest {}))
        .await
        .unwrap();
    assert!(!engine.is_region_exists(custom_region_id));
--- a/src/mito2/src/memtable/partition_tree.rs
+++ b/src/mito2/src/memtable/partition_tree.rs
@@ -301,7 +301,10 @@ impl PartitionTreeMemtable {
    fn update_stats(&self, metrics: &WriteMetrics) {
        // Only let the tracker tracks value bytes.
        self.alloc_tracker.on_allocation(metrics.value_bytes);
-        metrics.update_timestamp_range(&self.max_timestamp, &self.min_timestamp);
+        self.max_timestamp
+            .fetch_max(metrics.max_ts, Ordering::SeqCst);
+        self.min_timestamp
+            .fetch_min(metrics.min_ts, Ordering::SeqCst);
    }
 }

--- a/src/mito2/src/memtable/stats.rs
+++ b/src/mito2/src/memtable/stats.rs
@@ -14,8 +14,6 @@

 //! Internal metrics of the memtable.

-use std::sync::atomic::{AtomicI64, Ordering};
-
 /// Metrics of writing memtables.
 pub(crate) struct WriteMetrics {
    /// Size allocated by keys.
@@ -28,51 +26,6 @@ pub(crate) struct WriteMetrics {
    pub(crate) max_ts: i64,
 }

-impl WriteMetrics {
-    /// Update the min/max timestamp range according to current write metric.
-    pub(crate) fn update_timestamp_range(&self, prev_max_ts: &AtomicI64, prev_min_ts: &AtomicI64) {
-        loop {
-            let current_min = prev_min_ts.load(Ordering::Relaxed);
-            if self.min_ts >= current_min {
-                break;
-            }
-
-            let Err(updated) = prev_min_ts.compare_exchange(
-                current_min,
-                self.min_ts,
-                Ordering::Relaxed,
-                Ordering::Relaxed,
-            ) else {
-                break;
-            };
-
-            if updated == self.min_ts {
-                break;
-            }
-        }
-
-        loop {
-            let current_max = prev_max_ts.load(Ordering::Relaxed);
-            if self.max_ts <= current_max {
-                break;
-            }
-
-            let Err(updated) = prev_max_ts.compare_exchange(
-                current_max,
-                self.max_ts,
-                Ordering::Relaxed,
-                Ordering::Relaxed,
-            ) else {
-                break;
-            };
-
-            if updated == self.max_ts {
-                break;
-            }
-        }
-    }
-}
-
 impl Default for WriteMetrics {
    fn default() -> Self {
        Self {
--- a/src/mito2/src/memtable/time_series.rs
+++ b/src/mito2/src/memtable/time_series.rs
@@ -146,7 +146,8 @@ impl TimeSeriesMemtable {
    fn update_stats(&self, stats: WriteMetrics) {
        self.alloc_tracker
            .on_allocation(stats.key_bytes + stats.value_bytes);
-        stats.update_timestamp_range(&self.max_timestamp, &self.min_timestamp);
+        self.max_timestamp.fetch_max(stats.max_ts, Ordering::SeqCst);
+        self.min_timestamp.fetch_min(stats.min_ts, Ordering::SeqCst);
    }

    fn write_key_value(&self, kv: KeyValue, stats: &mut WriteMetrics) -> Result<()> {
--- a/src/mito2/src/read/scan_region.rs
+++ b/src/mito2/src/read/scan_region.rs
@@ -32,6 +32,7 @@ use tokio::sync::{mpsc, Semaphore};
 use tokio_stream::wrappers::ReceiverStream;

 use crate::access_layer::AccessLayerRef;
+use crate::cache::file_cache::FileCacheRef;
 use crate::cache::CacheStrategy;
 use crate::config::DEFAULT_SCAN_CHANNEL_SIZE;
 use crate::error::Result;
@@ -310,13 +311,10 @@ impl ScanRegion {
        let memtables: Vec<_> = memtables
            .into_iter()
            .filter(|mem| {
-                if mem.is_empty() {
+                // check if memtable is empty by reading stats.
+                let Some((start, end)) = mem.stats().time_range() else {
                    return false;
-                }
-                let stats = mem.stats();
-                // Safety: the memtable is not empty.
-                let (start, end) = stats.time_range().unwrap();
-
+                };
                // The time range of the memtable is inclusive.
                let memtable_range = TimestampRange::new_inclusive(Some(start), Some(end));
                memtable_range.intersects(&time_range)
@@ -426,7 +424,12 @@ impl ScanRegion {
            return None;
        }

-        let file_cache = self.cache_strategy.write_cache().map(|w| w.file_cache());
+        let file_cache = || -> Option<FileCacheRef> {
+            let write_cache = self.cache_strategy.write_cache()?;
+            let file_cache = write_cache.file_cache();
+            Some(file_cache)
+        }();
+
        let inverted_index_cache = self.cache_strategy.inverted_index_cache().cloned();

        let puffin_metadata_cache = self.cache_strategy.puffin_metadata_cache().cloned();
@@ -461,8 +464,14 @@ impl ScanRegion {
            return None;
        }

-        let file_cache = self.cache_strategy.write_cache().map(|w| w.file_cache());
+        let file_cache = || -> Option<FileCacheRef> {
+            let write_cache = self.cache_strategy.write_cache()?;
+            let file_cache = write_cache.file_cache();
+            Some(file_cache)
+        }();
+
        let bloom_filter_index_cache = self.cache_strategy.bloom_filter_index_cache().cloned();
+
        let puffin_metadata_cache = self.cache_strategy.puffin_metadata_cache().cloned();

        BloomFilterIndexApplierBuilder::new(
@@ -487,18 +496,12 @@ impl ScanRegion {
            return None;
        }

-        let file_cache = self.cache_strategy.write_cache().map(|w| w.file_cache());
-        let puffin_metadata_cache = self.cache_strategy.puffin_metadata_cache().cloned();
-
        FulltextIndexApplierBuilder::new(
            self.access_layer.region_dir().to_string(),
-            self.version.metadata.region_id,
            self.access_layer.object_store().clone(),
            self.access_layer.puffin_manager_factory().clone(),
            self.version.metadata.as_ref(),
        )
-        .with_file_cache(file_cache)
-        .with_puffin_metadata_cache(puffin_metadata_cache)
        .build(&self.request.filters)
        .inspect_err(|err| warn!(err; "Failed to build fulltext index applier"))
        .ok()
--- a/src/mito2/src/request.rs
+++ b/src/mito2/src/request.rs
@@ -35,8 +35,8 @@ use store_api::metadata::{ColumnMetadata, RegionMetadata, RegionMetadataRef};
 use store_api::region_engine::{SetRegionRoleStateResponse, SettableRegionRoleState};
 use store_api::region_request::{
    AffectedRows, RegionAlterRequest, RegionCatchupRequest, RegionCloseRequest,
-    RegionCompactRequest, RegionCreateRequest, RegionFlushRequest, RegionOpenRequest,
-    RegionRequest, RegionTruncateRequest,
+    RegionCompactRequest, RegionCreateRequest, RegionDropRequest, RegionFlushRequest,
+    RegionOpenRequest, RegionRequest, RegionTruncateRequest,
 };
 use store_api::storage::{RegionId, SequenceNumber};
 use tokio::sync::oneshot::{self, Receiver, Sender};
@@ -624,10 +624,10 @@ impl WorkerRequest {
                sender: sender.into(),
                request: DdlRequest::Create(v),
            }),
-            RegionRequest::Drop(_) => WorkerRequest::Ddl(SenderDdlRequest {
+            RegionRequest::Drop(v) => WorkerRequest::Ddl(SenderDdlRequest {
                region_id,
                sender: sender.into(),
-                request: DdlRequest::Drop,
+                request: DdlRequest::Drop(v),
            }),
            RegionRequest::Open(v) => WorkerRequest::Ddl(SenderDdlRequest {
                region_id,
@@ -690,7 +690,7 @@ impl WorkerRequest {
 #[derive(Debug)]
 pub(crate) enum DdlRequest {
    Create(RegionCreateRequest),
-    Drop,
+    Drop(RegionDropRequest),
    Open((RegionOpenRequest, Option<WalEntryReceiver>)),
    Close(RegionCloseRequest),
    Alter(RegionAlterRequest),
--- a/src/mito2/src/sst/file.rs
+++ b/src/mito2/src/sst/file.rs
@@ -174,8 +174,31 @@ impl FileMeta {
            .contains(&IndexType::BloomFilterIndex)
    }

-    pub fn index_file_size(&self) -> u64 {
-        self.index_file_size
+    /// Returns the size of the inverted index file
+    pub fn inverted_index_size(&self) -> Option<u64> {
+        if self.available_indexes.len() == 1 && self.inverted_index_available() {
+            Some(self.index_file_size)
+        } else {
+            None
+        }
+    }
+
+    /// Returns the size of the fulltext index file
+    pub fn fulltext_index_size(&self) -> Option<u64> {
+        if self.available_indexes.len() == 1 && self.fulltext_index_available() {
+            Some(self.index_file_size)
+        } else {
+            None
+        }
+    }
+
+    /// Returns the size of the bloom filter index file
+    pub fn bloom_filter_index_size(&self) -> Option<u64> {
+        if self.available_indexes.len() == 1 && self.bloom_filter_index_available() {
+            Some(self.index_file_size)
+        } else {
+            None
+        }
    }
 }

--- a/src/mito2/src/sst/file_purger.rs
+++ b/src/mito2/src/sst/file_purger.rs
@@ -113,9 +113,11 @@ impl FilePurger for LocalFilePurger {
            }

            // Purges index content in the stager.
+            let puffin_file_name =
+                crate::sst::location::index_file_path(sst_layer.region_dir(), file_meta.file_id);
            if let Err(e) = sst_layer
                .puffin_manager_factory()
-                .purge_stager(file_meta.file_id)
+                .purge_stager(&puffin_file_name)
                .await
            {
                error!(e; "Failed to purge stager with index file, file_id: {}, region: {}",
--- a/src/mito2/src/sst/index.rs
+++ b/src/mito2/src/sst/index.rs
@@ -103,6 +103,7 @@ pub type BloomFilterOutput = IndexBaseOutput;
 #[derive(Default)]
 pub struct Indexer {
    file_id: FileId,
+    file_path: String,
    region_id: RegionId,
    puffin_manager: Option<SstPuffinManager>,
    inverted_indexer: Option<InvertedIndexer>,
@@ -169,7 +170,7 @@ impl Indexer {
 #[async_trait::async_trait]
 pub trait IndexerBuilder {
    /// Builds indexer of given file id to [index_file_path].
-    async fn build(&self, file_id: FileId) -> Indexer;
+    async fn build(&self, file_id: FileId, index_file_path: String) -> Indexer;
 }

 pub(crate) struct IndexerBuilderImpl {
@@ -187,9 +188,10 @@ pub(crate) struct IndexerBuilderImpl {
 #[async_trait::async_trait]
 impl IndexerBuilder for IndexerBuilderImpl {
    /// Sanity check for arguments and create a new [Indexer] if arguments are valid.
-    async fn build(&self, file_id: FileId) -> Indexer {
+    async fn build(&self, file_id: FileId, index_file_path: String) -> Indexer {
        let mut indexer = Indexer {
            file_id,
+            file_path: index_file_path,
            region_id: self.metadata.region_id,
            ..Default::default()
        };
@@ -390,31 +392,30 @@ mod tests {
    use store_api::metadata::{ColumnMetadata, RegionMetadataBuilder};

    use super::*;
-    use crate::access_layer::FilePathProvider;
    use crate::config::{FulltextIndexConfig, Mode};

    struct MetaConfig {
-        with_inverted: bool,
+        with_tag: bool,
        with_fulltext: bool,
        with_skipping_bloom: bool,
    }

    fn mock_region_metadata(
        MetaConfig {
-            with_inverted,
+            with_tag,
            with_fulltext,
            with_skipping_bloom,
        }: MetaConfig,
    ) -> RegionMetadataRef {
        let mut builder = RegionMetadataBuilder::new(RegionId::new(1, 2));
-        let mut column_schema = ColumnSchema::new("a", ConcreteDataType::int64_datatype(), false);
-        if with_inverted {
-            column_schema = column_schema.with_inverted_index(true);
-        }
        builder
            .push_column_metadata(ColumnMetadata {
-                column_schema,
-                semantic_type: SemanticType::Field,
+                column_schema: ColumnSchema::new("a", ConcreteDataType::int64_datatype(), false),
+                semantic_type: if with_tag {
+                    SemanticType::Tag
+                } else {
+                    SemanticType::Field
+                },
                column_id: 1,
            })
            .push_column_metadata(ColumnMetadata {
@@ -432,6 +433,10 @@ mod tests {
                column_id: 3,
            });

+        if with_tag {
+            builder.primary_key(vec![1]);
+        }
+
        if with_fulltext {
            let column_schema =
                ColumnSchema::new("text", ConcreteDataType::string_datatype(), true)
@@ -479,18 +484,6 @@ mod tests {
        IntermediateManager::init_fs(path).await.unwrap()
    }

-    struct NoopPathProvider;
-
-    impl FilePathProvider for NoopPathProvider {
-        fn build_index_file_path(&self, _file_id: FileId) -> String {
-            unreachable!()
-        }
-
-        fn build_sst_file_path(&self, _file_id: FileId) -> String {
-            unreachable!()
-        }
-    }
-
    #[tokio::test]
    async fn test_build_indexer_basic() {
        let (dir, factory) =
@@ -498,7 +491,7 @@ mod tests {
        let intm_manager = mock_intm_mgr(dir.path().to_string_lossy()).await;

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: true,
+            with_tag: true,
            with_fulltext: true,
            with_skipping_bloom: true,
        });
@@ -506,14 +499,14 @@ mod tests {
            op_type: OperationType::Flush,
            metadata,
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager,
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_some());
@@ -528,7 +521,7 @@ mod tests {
        let intm_manager = mock_intm_mgr(dir.path().to_string_lossy()).await;

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: true,
+            with_tag: true,
            with_fulltext: true,
            with_skipping_bloom: true,
        });
@@ -536,7 +529,7 @@ mod tests {
            op_type: OperationType::Flush,
            metadata: metadata.clone(),
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager.clone(),
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig {
@@ -546,7 +539,7 @@ mod tests {
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_none());
@@ -557,7 +550,7 @@ mod tests {
            op_type: OperationType::Compact,
            metadata: metadata.clone(),
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager.clone(),
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
@@ -567,7 +560,7 @@ mod tests {
            },
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_some());
@@ -578,7 +571,7 @@ mod tests {
            op_type: OperationType::Compact,
            metadata,
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager,
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
@@ -588,7 +581,7 @@ mod tests {
                ..Default::default()
            },
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_some());
@@ -603,7 +596,7 @@ mod tests {
        let intm_manager = mock_intm_mgr(dir.path().to_string_lossy()).await;

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: false,
+            with_tag: false,
            with_fulltext: true,
            with_skipping_bloom: true,
        });
@@ -611,14 +604,14 @@ mod tests {
            op_type: OperationType::Flush,
            metadata: metadata.clone(),
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager.clone(),
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_none());
@@ -626,7 +619,7 @@ mod tests {
        assert!(indexer.bloom_filter_indexer.is_some());

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: true,
+            with_tag: true,
            with_fulltext: false,
            with_skipping_bloom: true,
        });
@@ -634,14 +627,14 @@ mod tests {
            op_type: OperationType::Flush,
            metadata: metadata.clone(),
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager.clone(),
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_some());
@@ -649,7 +642,7 @@ mod tests {
        assert!(indexer.bloom_filter_indexer.is_some());

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: true,
+            with_tag: true,
            with_fulltext: true,
            with_skipping_bloom: false,
        });
@@ -657,14 +650,14 @@ mod tests {
            op_type: OperationType::Flush,
            metadata: metadata.clone(),
            row_group_size: 1024,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager,
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_some());
@@ -679,7 +672,7 @@ mod tests {
        let intm_manager = mock_intm_mgr(dir.path().to_string_lossy()).await;

        let metadata = mock_region_metadata(MetaConfig {
-            with_inverted: true,
+            with_tag: true,
            with_fulltext: true,
            with_skipping_bloom: true,
        });
@@ -687,14 +680,14 @@ mod tests {
            op_type: OperationType::Flush,
            metadata,
            row_group_size: 0,
-            puffin_manager: factory.build(mock_object_store(), NoopPathProvider),
+            puffin_manager: factory.build(mock_object_store()),
            intermediate_manager: intm_manager,
            index_options: IndexOptions::default(),
            inverted_index_config: InvertedIndexConfig::default(),
            fulltext_index_config: FulltextIndexConfig::default(),
            bloom_filter_index_config: BloomFilterConfig::default(),
        }
-        .build(FileId::random())
+        .build(FileId::random(), "test".to_string())
        .await;

        assert!(indexer.inverted_indexer.is_none());
--- a/src/mito2/src/sst/index/bloom_filter/applier.rs
+++ b/src/mito2/src/sst/index/bloom_filter/applier.rs
@@ -28,7 +28,6 @@ use puffin::puffin_manager::{BlobGuard, PuffinManager, PuffinReader};
 use snafu::ResultExt;
 use store_api::storage::{ColumnId, RegionId};

-use crate::access_layer::{RegionFilePathFactory, WriteCachePathProvider};
 use crate::cache::file_cache::{FileCacheRef, FileType, IndexKey};
 use crate::cache::index::bloom_filter_index::{
    BloomFilterIndexCacheRef, CachedBloomFilterIndexBlobReader,
@@ -44,6 +43,7 @@ use crate::sst::index::bloom_filter::applier::builder::Predicate;
 use crate::sst::index::bloom_filter::INDEX_BLOB_TYPE;
 use crate::sst::index::puffin_manager::{BlobReader, PuffinManagerFactory};
 use crate::sst::index::TYPE_BLOOM_FILTER_INDEX;
+use crate::sst::location;

 pub(crate) type BloomFilterIndexApplierRef = Arc<BloomFilterIndexApplier>;

@@ -247,12 +247,11 @@ impl BloomFilterIndexApplier {
            return Ok(None);
        };

-        let puffin_manager = self.puffin_manager_factory.build(
-            file_cache.local_store(),
-            WriteCachePathProvider::new(self.region_id, file_cache.clone()),
-        );
+        let puffin_manager = self.puffin_manager_factory.build(file_cache.local_store());
+        let puffin_file_name = file_cache.cache_file_path(index_key);
+
        let reader = puffin_manager
-            .reader(&file_id)
+            .reader(&puffin_file_name)
            .await
            .context(PuffinBuildReaderSnafu)?
            .with_file_size_hint(file_size_hint)
@@ -279,14 +278,12 @@ impl BloomFilterIndexApplier {
    ) -> Result<BlobReader> {
        let puffin_manager = self
            .puffin_manager_factory
-            .build(
-                self.object_store.clone(),
-                RegionFilePathFactory::new(self.region_dir.clone()),
-            )
+            .build(self.object_store.clone())
            .with_puffin_metadata_cache(self.puffin_metadata_cache.clone());

+        let file_path = location::index_file_path(&self.region_dir, file_id);
        puffin_manager
-            .reader(&file_id)
+            .reader(&file_path)
            .await
            .context(PuffinBuildReaderSnafu)?
            .with_file_size_hint(file_size_hint)
@@ -450,6 +447,7 @@ mod tests {
        let memory_usage_threshold = Some(1024);
        let file_id = FileId::random();
        let region_dir = "region_dir".to_string();
+        let path = location::index_file_path(&region_dir, file_id);

        let mut indexer =
            BloomFilterIndexer::new(file_id, &region_metadata, intm_mgr, memory_usage_threshold)
@@ -462,12 +460,9 @@ mod tests {
        let mut batch = new_batch("tag2", 10..20);
        indexer.update(&mut batch).await.unwrap();

-        let puffin_manager = factory.build(
-            object_store.clone(),
-            RegionFilePathFactory::new(region_dir.clone()),
-        );
+        let puffin_manager = factory.build(object_store.clone());

-        let mut puffin_writer = puffin_manager.writer(&file_id).await.unwrap();
+        let mut puffin_writer = puffin_manager.writer(&path).await.unwrap();
        indexer.finish(&mut puffin_writer).await.unwrap();
        puffin_writer.finish().await.unwrap();

--- a/src/mito2/src/sst/index/bloom_filter/creator.rs
+++ b/src/mito2/src/sst/index/bloom_filter/creator.rs
@@ -356,7 +356,6 @@ pub(crate) mod tests {
    use store_api::storage::RegionId;

    use super::*;
-    use crate::access_layer::FilePathProvider;
    use crate::read::BatchColumn;
    use crate::row_converter::{DensePrimaryKeyCodec, PrimaryKeyCodecExt};
    use crate::sst::index::puffin_manager::PuffinManagerFactory;
@@ -369,18 +368,6 @@ pub(crate) mod tests {
        IntermediateManager::init_fs(path).await.unwrap()
    }

-    pub struct TestPathProvider;
-
-    impl FilePathProvider for TestPathProvider {
-        fn build_index_file_path(&self, file_id: FileId) -> String {
-            file_id.to_string()
-        }
-
-        fn build_sst_file_path(&self, file_id: FileId) -> String {
-            file_id.to_string()
-        }
-    }
-
    /// tag_str:
    ///   - type: string
    ///   - index: bloom filter
@@ -496,16 +483,16 @@ pub(crate) mod tests {
        indexer.update(&mut batch).await.unwrap();

        let (_d, factory) = PuffinManagerFactory::new_for_test_async(prefix).await;
-        let puffin_manager = factory.build(object_store, TestPathProvider);
+        let puffin_manager = factory.build(object_store);

-        let file_id = FileId::random();
-        let mut puffin_writer = puffin_manager.writer(&file_id).await.unwrap();
+        let index_file_name = "index_file";
+        let mut puffin_writer = puffin_manager.writer(index_file_name).await.unwrap();
        let (row_count, byte_count) = indexer.finish(&mut puffin_writer).await.unwrap();
        assert_eq!(row_count, 20);
        assert!(byte_count > 0);
        puffin_writer.finish().await.unwrap();

-        let puffin_reader = puffin_manager.reader(&file_id).await.unwrap();
+        let puffin_reader = puffin_manager.reader(index_file_name).await.unwrap();

        // tag_str
        {
--- a/src/mito2/src/sst/index/fulltext_index/applier.rs
+++ b/src/mito2/src/sst/index/fulltext_index/applier.rs
@@ -15,22 +15,19 @@
 use std::collections::BTreeSet;
 use std::sync::Arc;

-use common_telemetry::warn;
 use index::fulltext_index::search::{FulltextIndexSearcher, RowId, TantivyFulltextIndexSearcher};
 use object_store::ObjectStore;
-use puffin::puffin_manager::cache::PuffinMetadataCacheRef;
 use puffin::puffin_manager::{DirGuard, PuffinManager, PuffinReader};
 use snafu::ResultExt;
-use store_api::storage::{ColumnId, RegionId};
+use store_api::storage::ColumnId;

-use crate::access_layer::{RegionFilePathFactory, WriteCachePathProvider};
-use crate::cache::file_cache::{FileCacheRef, FileType, IndexKey};
 use crate::error::{ApplyFulltextIndexSnafu, PuffinBuildReaderSnafu, PuffinReadBlobSnafu, Result};
 use crate::metrics::INDEX_APPLY_ELAPSED;
 use crate::sst::file::FileId;
 use crate::sst::index::fulltext_index::INDEX_BLOB_TYPE_TANTIVY;
 use crate::sst::index::puffin_manager::{PuffinManagerFactory, SstPuffinDir};
 use crate::sst::index::TYPE_FULLTEXT_INDEX;
+use crate::sst::location;

 pub mod builder;

@@ -39,9 +36,6 @@ pub struct FulltextIndexApplier {
    /// The root directory of the region.
    region_dir: String,

-    /// The region ID.
-    region_id: RegionId,
-
    /// Queries to apply to the index.
    queries: Vec<(ColumnId, String)>,

@@ -50,12 +44,6 @@ pub struct FulltextIndexApplier {

    /// Store responsible for accessing index files.
    store: ObjectStore,
-
-    /// File cache to be used by the `FulltextIndexApplier`.
-    file_cache: Option<FileCacheRef>,
-
-    /// The puffin metadata cache.
-    puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
 }

 pub type FulltextIndexApplierRef = Arc<FulltextIndexApplier>;
@@ -64,43 +52,20 @@ impl FulltextIndexApplier {
    /// Creates a new `FulltextIndexApplier`.
    pub fn new(
        region_dir: String,
-        region_id: RegionId,
        store: ObjectStore,
        queries: Vec<(ColumnId, String)>,
        puffin_manager_factory: PuffinManagerFactory,
    ) -> Self {
        Self {
            region_dir,
-            region_id,
            store,
            queries,
            puffin_manager_factory,
-            file_cache: None,
-            puffin_metadata_cache: None,
        }
    }

-    /// Sets the file cache.
-    pub fn with_file_cache(mut self, file_cache: Option<FileCacheRef>) -> Self {
-        self.file_cache = file_cache;
-        self
-    }
-
-    /// Sets the puffin metadata cache.
-    pub fn with_puffin_metadata_cache(
-        mut self,
-        puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
-    ) -> Self {
-        self.puffin_metadata_cache = puffin_metadata_cache;
-        self
-    }
-
    /// Applies the queries to the fulltext index of the specified SST file.
-    pub async fn apply(
-        &self,
-        file_id: FileId,
-        file_size_hint: Option<u64>,
-    ) -> Result<BTreeSet<RowId>> {
+    pub async fn apply(&self, file_id: FileId) -> Result<BTreeSet<RowId>> {
        let _timer = INDEX_APPLY_ELAPSED
            .with_label_values(&[TYPE_FULLTEXT_INDEX])
            .start_timer();
@@ -109,9 +74,7 @@ impl FulltextIndexApplier {
        let mut row_ids = BTreeSet::new();

        for (column_id, query) in &self.queries {
-            let dir = self
-                .index_dir_path(file_id, *column_id, file_size_hint)
-                .await?;
+            let dir = self.index_dir_path(file_id, *column_id).await?;
            let path = match &dir {
                Some(dir) => dir.path(),
                None => {
@@ -147,74 +110,15 @@ impl FulltextIndexApplier {
        &self,
        file_id: FileId,
        column_id: ColumnId,
-        file_size_hint: Option<u64>,
    ) -> Result<Option<SstPuffinDir>> {
-        let blob_key = format!("{INDEX_BLOB_TYPE_TANTIVY}-{column_id}");
+        let puffin_manager = self.puffin_manager_factory.build(self.store.clone());
+        let file_path = location::index_file_path(&self.region_dir, file_id);

-        // FAST PATH: Try to read the index from the file cache.
-        if let Some(file_cache) = &self.file_cache {
-            let index_key = IndexKey::new(self.region_id, file_id, FileType::Puffin);
-            if file_cache.get(index_key).await.is_some() {
-                match self
-                    .get_index_from_file_cache(file_cache, file_id, file_size_hint, &blob_key)
-                    .await
-                {
-                    Ok(dir) => return Ok(dir),
-                    Err(err) => {
-                        warn!(err; "An unexpected error occurred while reading the cached index file. Fallback to remote index file.")
-                    }
-                }
-            }
-        }
-
-        // SLOW PATH: Try to read the index from the remote file.
-        self.get_index_from_remote_file(file_id, file_size_hint, &blob_key)
-            .await
-    }
-
-    async fn get_index_from_file_cache(
-        &self,
-        file_cache: &FileCacheRef,
-        file_id: FileId,
-        file_size_hint: Option<u64>,
-        blob_key: &str,
-    ) -> Result<Option<SstPuffinDir>> {
-        match self
-            .puffin_manager_factory
-            .build(
-                file_cache.local_store(),
-                WriteCachePathProvider::new(self.region_id, file_cache.clone()),
-            )
-            .reader(&file_id)
+        match puffin_manager
+            .reader(&file_path)
            .await
            .context(PuffinBuildReaderSnafu)?
-            .with_file_size_hint(file_size_hint)
-            .dir(blob_key)
-            .await
-        {
-            Ok(dir) => Ok(Some(dir)),
-            Err(puffin::error::Error::BlobNotFound { .. }) => Ok(None),
-            Err(err) => Err(err).context(PuffinReadBlobSnafu),
-        }
-    }
-
-    async fn get_index_from_remote_file(
-        &self,
-        file_id: FileId,
-        file_size_hint: Option<u64>,
-        blob_key: &str,
-    ) -> Result<Option<SstPuffinDir>> {
-        match self
-            .puffin_manager_factory
-            .build(
-                self.store.clone(),
-                RegionFilePathFactory::new(self.region_dir.clone()),
-            )
-            .reader(&file_id)
-            .await
-            .context(PuffinBuildReaderSnafu)?
-            .with_file_size_hint(file_size_hint)
-            .dir(blob_key)
+            .dir(&format!("{INDEX_BLOB_TYPE_TANTIVY}-{column_id}"))
            .await
        {
            Ok(dir) => Ok(Some(dir)),
--- a/src/mito2/src/sst/index/fulltext_index/applier/builder.rs
+++ b/src/mito2/src/sst/index/fulltext_index/applier/builder.rs
@@ -15,11 +15,9 @@
 use datafusion_common::ScalarValue;
 use datafusion_expr::Expr;
 use object_store::ObjectStore;
-use puffin::puffin_manager::cache::PuffinMetadataCacheRef;
 use store_api::metadata::RegionMetadata;
-use store_api::storage::{ColumnId, ConcreteDataType, RegionId};
+use store_api::storage::{ColumnId, ConcreteDataType};

-use crate::cache::file_cache::FileCacheRef;
 use crate::error::Result;
 use crate::sst::index::fulltext_index::applier::FulltextIndexApplier;
 use crate::sst::index::puffin_manager::PuffinManagerFactory;
@@ -27,49 +25,27 @@ use crate::sst::index::puffin_manager::PuffinManagerFactory;
 /// `FulltextIndexApplierBuilder` is a builder for `FulltextIndexApplier`.
 pub struct FulltextIndexApplierBuilder<'a> {
    region_dir: String,
-    region_id: RegionId,
    store: ObjectStore,
    puffin_manager_factory: PuffinManagerFactory,
    metadata: &'a RegionMetadata,
-    file_cache: Option<FileCacheRef>,
-    puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
 }

 impl<'a> FulltextIndexApplierBuilder<'a> {
    /// Creates a new `FulltextIndexApplierBuilder`.
    pub fn new(
        region_dir: String,
-        region_id: RegionId,
        store: ObjectStore,
        puffin_manager_factory: PuffinManagerFactory,
        metadata: &'a RegionMetadata,
    ) -> Self {
        Self {
            region_dir,
-            region_id,
            store,
            puffin_manager_factory,
            metadata,
-            file_cache: None,
-            puffin_metadata_cache: None,
        }
    }

-    /// Sets the file cache to be used by the `FulltextIndexApplier`.
-    pub fn with_file_cache(mut self, file_cache: Option<FileCacheRef>) -> Self {
-        self.file_cache = file_cache;
-        self
-    }
-
-    /// Sets the puffin metadata cache to be used by the `FulltextIndexApplier`.
-    pub fn with_puffin_metadata_cache(
-        mut self,
-        puffin_metadata_cache: Option<PuffinMetadataCacheRef>,
-    ) -> Self {
-        self.puffin_metadata_cache = puffin_metadata_cache;
-        self
-    }
-
    /// Builds `SstIndexApplier` from the given expressions.
    pub fn build(self, exprs: &[Expr]) -> Result<Option<FulltextIndexApplier>> {
        let mut queries = Vec::with_capacity(exprs.len());
@@ -82,13 +58,10 @@ impl<'a> FulltextIndexApplierBuilder<'a> {
        Ok((!queries.is_empty()).then(|| {
            FulltextIndexApplier::new(
                self.region_dir,
-                self.region_id,
                self.store,
                queries,
                self.puffin_manager_factory,
            )
-            .with_file_cache(self.file_cache)
-            .with_puffin_metadata_cache(self.puffin_metadata_cache)
        }))
    }

--- a/src/mito2/src/sst/index/fulltext_index/creator.rs
+++ b/src/mito2/src/sst/index/fulltext_index/creator.rs
@@ -350,11 +350,11 @@ mod tests {
    use store_api::storage::{ConcreteDataType, RegionId};

    use super::*;
-    use crate::access_layer::RegionFilePathFactory;
    use crate::read::{Batch, BatchColumn};
    use crate::sst::file::FileId;
    use crate::sst::index::fulltext_index::applier::FulltextIndexApplier;
    use crate::sst::index::puffin_manager::PuffinManagerFactory;
+    use crate::sst::location;

    fn mock_object_store() -> ObjectStore {
        ObjectStore::new(Memory::default()).unwrap().finish()
@@ -494,6 +494,7 @@ mod tests {
        let (d, factory) = PuffinManagerFactory::new_for_test_async(prefix).await;
        let region_dir = "region0".to_string();
        let sst_file_id = FileId::random();
+        let file_path = location::index_file_path(&region_dir, sst_file_id);
        let object_store = mock_object_store();
        let region_metadata = mock_region_metadata();
        let intm_mgr = new_intm_mgr(d.path().to_string_lossy()).await;
@@ -513,11 +514,8 @@ mod tests {
        let mut batch = new_batch(rows);
        indexer.update(&mut batch).await.unwrap();

-        let puffin_manager = factory.build(
-            object_store.clone(),
-            RegionFilePathFactory::new(region_dir.clone()),
-        );
-        let mut writer = puffin_manager.writer(&sst_file_id).await.unwrap();
+        let puffin_manager = factory.build(object_store.clone());
+        let mut writer = puffin_manager.writer(&file_path).await.unwrap();
        let _ = indexer.finish(&mut writer).await.unwrap();
        writer.finish().await.unwrap();

@@ -525,7 +523,6 @@ mod tests {
            let _d = &d;
            let applier = FulltextIndexApplier::new(
                region_dir.clone(),
-                region_metadata.region_id,
                object_store.clone(),
                queries
                    .into_iter()
@@ -534,7 +531,7 @@ mod tests {
                factory.clone(),
            );

-            async move { applier.apply(sst_file_id, None).await.unwrap() }.boxed()
+            async move { applier.apply(sst_file_id).await.unwrap() }.boxed()
        }
    }

--- a/src/mito2/src/sst/index/indexer/finish.rs
+++ b/src/mito2/src/sst/index/indexer/finish.rs
@@ -62,7 +62,7 @@ impl Indexer {
    async fn build_puffin_writer(&mut self) -> Option<SstPuffinWriter> {
        let puffin_manager = self.puffin_manager.take()?;

-        let err = match puffin_manager.writer(&self.file_id).await {
+        let err = match puffin_manager.writer(&self.file_path).await {
            Ok(writer) => return Some(writer),
            Err(err) => err,
        };
--- a/src/mito2/src/sst/index/inverted_index/applier.rs
+++ b/src/mito2/src/sst/index/inverted_index/applier.rs
@@ -28,7 +28,6 @@ use puffin::puffin_manager::{BlobGuard, PuffinManager, PuffinReader};
 use snafu::ResultExt;
 use store_api::storage::RegionId;

-use crate::access_layer::{RegionFilePathFactory, WriteCachePathProvider};
 use crate::cache::file_cache::{FileCacheRef, FileType, IndexKey};
 use crate::cache::index::inverted_index::{CachedInvertedIndexBlobReader, InvertedIndexCacheRef};
 use crate::error::{
@@ -39,6 +38,7 @@ use crate::sst::file::FileId;
 use crate::sst::index::inverted_index::INDEX_BLOB_TYPE;
 use crate::sst::index::puffin_manager::{BlobReader, PuffinManagerFactory};
 use crate::sst::index::TYPE_INVERTED_INDEX;
+use crate::sst::location;

 /// `InvertedIndexApplier` is responsible for applying predicates to the provided SST files
 /// and returning the relevant row group ids for further scan.
@@ -172,14 +172,12 @@ impl InvertedIndexApplier {
            return Ok(None);
        };

-        let puffin_manager = self.puffin_manager_factory.build(
-            file_cache.local_store(),
-            WriteCachePathProvider::new(self.region_id, file_cache.clone()),
-        );
+        let puffin_manager = self.puffin_manager_factory.build(file_cache.local_store());
+        let puffin_file_name = file_cache.cache_file_path(index_key);

        // Adds file size hint to the puffin reader to avoid extra metadata read.
        let reader = puffin_manager
-            .reader(&file_id)
+            .reader(&puffin_file_name)
            .await
            .context(PuffinBuildReaderSnafu)?
            .with_file_size_hint(file_size_hint)
@@ -200,14 +198,12 @@ impl InvertedIndexApplier {
    ) -> Result<BlobReader> {
        let puffin_manager = self
            .puffin_manager_factory
-            .build(
-                self.store.clone(),
-                RegionFilePathFactory::new(self.region_dir.clone()),
-            )
+            .build(self.store.clone())
            .with_puffin_metadata_cache(self.puffin_metadata_cache.clone());

+        let file_path = location::index_file_path(&self.region_dir, file_id);
        puffin_manager
-            .reader(&file_id)
+            .reader(&file_path)
            .await
            .context(PuffinBuildReaderSnafu)?
            .with_file_size_hint(file_size_hint)
@@ -243,12 +239,10 @@ mod tests {
        let object_store = ObjectStore::new(Memory::default()).unwrap().finish();
        let file_id = FileId::random();
        let region_dir = "region_dir".to_string();
+        let path = location::index_file_path(&region_dir, file_id);

-        let puffin_manager = puffin_manager_factory.build(
-            object_store.clone(),
-            RegionFilePathFactory::new(region_dir.clone()),
-        );
-        let mut writer = puffin_manager.writer(&file_id).await.unwrap();
+        let puffin_manager = puffin_manager_factory.build(object_store.clone());
+        let mut writer = puffin_manager.writer(&path).await.unwrap();
        writer
            .put_blob(INDEX_BLOB_TYPE, Cursor::new(vec![]), Default::default())
            .await
@@ -291,12 +285,10 @@ mod tests {
        let object_store = ObjectStore::new(Memory::default()).unwrap().finish();
        let file_id = FileId::random();
        let region_dir = "region_dir".to_string();
+        let path = location::index_file_path(&region_dir, file_id);

-        let puffin_manager = puffin_manager_factory.build(
-            object_store.clone(),
-            RegionFilePathFactory::new(region_dir.clone()),
-        );
-        let mut writer = puffin_manager.writer(&file_id).await.unwrap();
+        let puffin_manager = puffin_manager_factory.build(object_store.clone());
+        let mut writer = puffin_manager.writer(&path).await.unwrap();
        writer
            .put_blob("invalid_blob_type", Cursor::new(vec![]), Default::default())
            .await
--- a/src/mito2/src/sst/index/inverted_index/creator.rs
+++ b/src/mito2/src/sst/index/inverted_index/creator.rs
@@ -336,13 +336,13 @@ mod tests {
    use store_api::storage::RegionId;

    use super::*;
-    use crate::access_layer::RegionFilePathFactory;
    use crate::cache::index::inverted_index::InvertedIndexCache;
    use crate::metrics::CACHE_BYTES;
    use crate::read::BatchColumn;
    use crate::row_converter::{DensePrimaryKeyCodec, PrimaryKeyCodecExt};
    use crate::sst::index::inverted_index::applier::builder::InvertedIndexApplierBuilder;
    use crate::sst::index::puffin_manager::PuffinManagerFactory;
+    use crate::sst::location;

    fn mock_object_store() -> ObjectStore {
        ObjectStore::new(Memory::default()).unwrap().finish()
@@ -438,6 +438,7 @@ mod tests {
        let (d, factory) = PuffinManagerFactory::new_for_test_async(prefix).await;
        let region_dir = "region0".to_string();
        let sst_file_id = FileId::random();
+        let file_path = location::index_file_path(&region_dir, sst_file_id);
        let object_store = mock_object_store();
        let region_metadata = mock_region_metadata();
        let intm_mgr = new_intm_mgr(d.path().to_string_lossy()).await;
@@ -459,11 +460,8 @@ mod tests {
            creator.update(&mut batch).await.unwrap();
        }

-        let puffin_manager = factory.build(
-            object_store.clone(),
-            RegionFilePathFactory::new(region_dir.clone()),
-        );
-        let mut writer = puffin_manager.writer(&sst_file_id).await.unwrap();
+        let puffin_manager = factory.build(object_store.clone());
+        let mut writer = puffin_manager.writer(&file_path).await.unwrap();
        let (row_count, _) = creator.finish(&mut writer).await.unwrap();
        assert_eq!(row_count, rows.len() * segment_row_count);
        writer.finish().await.unwrap();
--- a/src/mito2/src/sst/index/puffin_manager.rs
+++ b/src/mito2/src/sst/index/puffin_manager.rs
@@ -26,20 +26,18 @@ use puffin::puffin_manager::stager::{BoundedStager, Stager};
 use puffin::puffin_manager::{BlobGuard, PuffinManager, PuffinReader};
 use snafu::ResultExt;

-use crate::access_layer::FilePathProvider;
 use crate::error::{PuffinInitStagerSnafu, PuffinPurgeStagerSnafu, Result};
 use crate::metrics::{
    StagerMetrics, INDEX_PUFFIN_FLUSH_OP_TOTAL, INDEX_PUFFIN_READ_BYTES_TOTAL,
    INDEX_PUFFIN_READ_OP_TOTAL, INDEX_PUFFIN_WRITE_BYTES_TOTAL, INDEX_PUFFIN_WRITE_OP_TOTAL,
 };
-use crate::sst::file::FileId;
 use crate::sst::index::store::{self, InstrumentedStore};

 type InstrumentedRangeReader = store::InstrumentedRangeReader<'static>;
 type InstrumentedAsyncWrite = store::InstrumentedAsyncWrite<'static, FuturesAsyncWriter>;

 pub(crate) type SstPuffinManager =
-    FsPuffinManager<Arc<BoundedStager<FileId>>, ObjectStorePuffinFileAccessor>;
+    FsPuffinManager<Arc<BoundedStager>, ObjectStorePuffinFileAccessor>;
 pub(crate) type SstPuffinReader = <SstPuffinManager as PuffinManager>::Reader;
 pub(crate) type SstPuffinWriter = <SstPuffinManager as PuffinManager>::Writer;
 pub(crate) type SstPuffinBlob = <SstPuffinReader as PuffinReader>::Blob;
@@ -52,7 +50,7 @@ const STAGING_DIR: &str = "staging";
 #[derive(Clone)]
 pub struct PuffinManagerFactory {
    /// The stager used by the puffin manager.
-    stager: Arc<BoundedStager<FileId>>,
+    stager: Arc<BoundedStager>,

    /// The size of the write buffer used to create object store.
    write_buffer_size: Option<usize>,
@@ -81,20 +79,15 @@ impl PuffinManagerFactory {
        })
    }

-    pub(crate) fn build(
-        &self,
-        store: ObjectStore,
-        path_provider: impl FilePathProvider + 'static,
-    ) -> SstPuffinManager {
+    pub(crate) fn build(&self, store: ObjectStore) -> SstPuffinManager {
        let store = InstrumentedStore::new(store).with_write_buffer_size(self.write_buffer_size);
-        let puffin_file_accessor =
-            ObjectStorePuffinFileAccessor::new(store, Arc::new(path_provider));
+        let puffin_file_accessor = ObjectStorePuffinFileAccessor::new(store);
        SstPuffinManager::new(self.stager.clone(), puffin_file_accessor)
    }

-    pub(crate) async fn purge_stager(&self, file_id: FileId) -> Result<()> {
+    pub(crate) async fn purge_stager(&self, puffin_file_name: &str) -> Result<()> {
        self.stager
-            .purge(&file_id)
+            .purge(puffin_file_name)
            .await
            .context(PuffinPurgeStagerSnafu)
    }
@@ -126,15 +119,11 @@ impl PuffinManagerFactory {
 #[derive(Clone)]
 pub(crate) struct ObjectStorePuffinFileAccessor {
    object_store: InstrumentedStore,
-    path_provider: Arc<dyn FilePathProvider>,
 }

 impl ObjectStorePuffinFileAccessor {
-    pub fn new(object_store: InstrumentedStore, path_provider: Arc<dyn FilePathProvider>) -> Self {
-        Self {
-            object_store,
-            path_provider,
-        }
+    pub fn new(object_store: InstrumentedStore) -> Self {
+        Self { object_store }
    }
 }

@@ -142,13 +131,11 @@ impl ObjectStorePuffinFileAccessor {
 impl PuffinFileAccessor for ObjectStorePuffinFileAccessor {
    type Reader = InstrumentedRangeReader;
    type Writer = InstrumentedAsyncWrite;
-    type FileHandle = FileId;

-    async fn reader(&self, handle: &FileId) -> PuffinResult<Self::Reader> {
-        let file_path = self.path_provider.build_index_file_path(*handle);
+    async fn reader(&self, puffin_file_name: &str) -> PuffinResult<Self::Reader> {
        self.object_store
            .range_reader(
-                &file_path,
+                puffin_file_name,
                &INDEX_PUFFIN_READ_BYTES_TOTAL,
                &INDEX_PUFFIN_READ_OP_TOTAL,
            )
@@ -157,11 +144,10 @@ impl PuffinFileAccessor for ObjectStorePuffinFileAccessor {
            .context(puffin_error::ExternalSnafu)
    }

-    async fn writer(&self, handle: &FileId) -> PuffinResult<Self::Writer> {
-        let file_path = self.path_provider.build_index_file_path(*handle);
+    async fn writer(&self, puffin_file_name: &str) -> PuffinResult<Self::Writer> {
        self.object_store
            .writer(
-                &file_path,
+                puffin_file_name,
                &INDEX_PUFFIN_WRITE_BYTES_TOTAL,
                &INDEX_PUFFIN_WRITE_OP_TOTAL,
                &INDEX_PUFFIN_FLUSH_OP_TOTAL,
@@ -183,32 +169,20 @@ mod tests {

    use super::*;

-    struct TestFilePathProvider;
-
-    impl FilePathProvider for TestFilePathProvider {
-        fn build_index_file_path(&self, file_id: FileId) -> String {
-            file_id.to_string()
-        }
-
-        fn build_sst_file_path(&self, file_id: FileId) -> String {
-            file_id.to_string()
-        }
-    }
-
    #[tokio::test]
    async fn test_puffin_manager_factory() {
        let (_dir, factory) =
            PuffinManagerFactory::new_for_test_async("test_puffin_manager_factory_").await;

        let object_store = ObjectStore::new(Memory::default()).unwrap().finish();
-        let manager = factory.build(object_store, TestFilePathProvider);
+        let manager = factory.build(object_store);

-        let file_id = FileId::random();
+        let file_name = "my-puffin-file";
        let blob_key = "blob-key";
        let dir_key = "dir-key";
        let raw_data = b"hello world!";

-        let mut writer = manager.writer(&file_id).await.unwrap();
+        let mut writer = manager.writer(file_name).await.unwrap();
        writer
            .put_blob(blob_key, Cursor::new(raw_data), PutOptions::default())
            .await
@@ -229,7 +203,7 @@ mod tests {
            .unwrap();
        writer.finish().await.unwrap();

-        let reader = manager.reader(&file_id).await.unwrap();
+        let reader = manager.reader(file_name).await.unwrap();
        let blob_guard = reader.blob(blob_key).await.unwrap();
        let blob_reader = blob_guard.reader().await.unwrap();
        let meta = blob_reader.metadata().await.unwrap();
--- a/src/mito2/src/sst/parquet.rs
+++ b/src/mito2/src/sst/parquet.rs
@@ -131,7 +131,7 @@ mod tests {

    #[async_trait::async_trait]
    impl IndexerBuilder for NoopIndexBuilder {
-        async fn build(&self, _file_id: FileId) -> Indexer {
+        async fn build(&self, _file_id: FileId, _path: String) -> Indexer {
            Indexer::default()
        }
    }
--- a/src/mito2/src/sst/parquet/reader.rs
+++ b/src/mito2/src/sst/parquet/reader.rs
@@ -387,11 +387,7 @@ impl ParquetReaderBuilder {
            return false;
        }

-        let file_size_hint = self.file_handle.meta_ref().index_file_size();
-        let apply_res = match index_applier
-            .apply(self.file_handle.file_id(), Some(file_size_hint))
-            .await
-        {
+        let apply_res = match index_applier.apply(self.file_handle.file_id()).await {
            Ok(res) => res,
            Err(err) => {
                if cfg!(any(test, feature = "test")) {
@@ -471,9 +467,9 @@ impl ParquetReaderBuilder {
        if !self.file_handle.meta_ref().inverted_index_available() {
            return false;
        }
-        let file_size_hint = self.file_handle.meta_ref().index_file_size();
+        let file_size_hint = self.file_handle.meta_ref().inverted_index_size();
        let apply_output = match index_applier
-            .apply(self.file_handle.file_id(), Some(file_size_hint))
+            .apply(self.file_handle.file_id(), file_size_hint)
            .await
        {
            Ok(output) => output,
@@ -582,11 +578,11 @@ impl ParquetReaderBuilder {
            return false;
        }

-        let file_size_hint = self.file_handle.meta_ref().index_file_size();
+        let file_size_hint = self.file_handle.meta_ref().bloom_filter_index_size();
        let apply_output = match index_applier
            .apply(
                self.file_handle.file_id(),
-                Some(file_size_hint),
+                file_size_hint,
                parquet_meta
                    .row_groups()
                    .iter()
--- a/src/mito2/src/sst/parquet/writer.rs
+++ b/src/mito2/src/sst/parquet/writer.rs
@@ -121,7 +121,8 @@ where
        path_provider: P,
    ) -> ParquetWriter<F, I, P> {
        let init_file = FileId::random();
-        let indexer = indexer_builder.build(init_file).await;
+        let index_file_path = path_provider.build_index_file_path(init_file);
+        let indexer = indexer_builder.build(init_file, index_file_path).await;

        ParquetWriter {
            path_provider,
@@ -139,7 +140,11 @@ where
        match self.current_indexer {
            None => {
                self.current_file = FileId::random();
-                let indexer = self.indexer_builder.build(self.current_file).await;
+                let index_file_path = self.path_provider.build_index_file_path(self.current_file);
+                let indexer = self
+                    .indexer_builder
+                    .build(self.current_file, index_file_path)
+                    .await;
                self.current_indexer = Some(indexer);
                // safety: self.current_indexer already set above.
                self.current_indexer.as_mut().unwrap()
--- a/src/mito2/src/test_util/sst_util.rs
+++ b/src/mito2/src/test_util/sst_util.rs
@@ -47,8 +47,7 @@ pub fn sst_region_metadata() -> RegionMetadata {
                "tag_0".to_string(),
                ConcreteDataType::string_datatype(),
                true,
-            )
-            .with_inverted_index(true),
+            ),
            semantic_type: SemanticType::Tag,
            column_id: 0,
        })
--- a/src/mito2/src/worker.rs
+++ b/src/mito2/src/worker.rs
@@ -836,7 +836,7 @@ impl<S: LogStore> RegionWorkerLoop<S> {
        for ddl in ddl_requests.drain(..) {
            let res = match ddl.request {
                DdlRequest::Create(req) => self.handle_create_request(ddl.region_id, req).await,
-                DdlRequest::Drop => self.handle_drop_request(ddl.region_id).await,
+                DdlRequest::Drop(_) => self.handle_drop_request(ddl.region_id).await,
                DdlRequest::Open((req, wal_entry_receiver)) => {
                    self.handle_open_request(ddl.region_id, req, wal_entry_receiver, ddl.sender)
                        .await;
--- a/src/operator/src/flow.rs
+++ b/src/operator/src/flow.rs
@@ -21,7 +21,7 @@ use common_meta::node_manager::NodeManagerRef;
 use common_query::error::Result;
 use common_telemetry::tracing_context::TracingContext;
 use futures::stream::FuturesUnordered;
-use futures::StreamExt;
+use futures::{StreamExt, TryStreamExt};
 use session::context::QueryContextRef;
 use snafu::{OptionExt, ResultExt};

@@ -81,6 +81,7 @@ impl FlowServiceOperator {
            .flow_metadata_manager
            .flow_route_manager()
            .routes(id)
+            .try_collect::<Vec<_>>()
            .await
            .map_err(BoxedError::new)
            .context(common_query::error::ExecuteSnafu)?;
--- a/src/promql/src/extension_plan/histogram_fold.rs
+++ b/src/promql/src/extension_plan/histogram_fold.rs
@@ -583,8 +583,7 @@ impl HistogramFoldStream {
                    .expect("field column should not be nullable");
                counters.push(counter);
            }
-            // ignore invalid data
-            let result = Self::evaluate_row(self.quantile, &bucket, &counters).unwrap_or(f64::NAN);
+            let result = Self::evaluate_row(self.quantile, &bucket, &counters)?;
            self.output_buffer[self.field_column_index].push_value_ref(ValueRef::from(result));
            cursor += bucket_num;
            remaining_rows -= bucket_num;
@@ -673,7 +672,7 @@ impl HistogramFoldStream {
        if bucket.len() <= 1 {
            return Ok(f64::NAN);
        }
-        if bucket.last().unwrap().is_finite() {
+        if *bucket.last().unwrap() != f64::INFINITY {
            return Err(DataFusionError::Execution(
                "last bucket should be +Inf".to_string(),
            ));
@@ -693,8 +692,8 @@ impl HistogramFoldStream {
        }

        // check input value
-        debug_assert!(bucket.windows(2).all(|w| w[0] <= w[1]), "{bucket:?}");
-        debug_assert!(counter.windows(2).all(|w| w[0] <= w[1]), "{counter:?}");
+        debug_assert!(bucket.windows(2).all(|w| w[0] <= w[1]));
+        debug_assert!(counter.windows(2).all(|w| w[0] <= w[1]));

        let total = *counter.last().unwrap();
        let expected_pos = total * quantile;
--- a/src/promql/src/functions.rs
+++ b/src/promql/src/functions.rs
@@ -21,7 +21,6 @@ mod idelta;
 mod predict_linear;
 mod quantile;
 mod resets;
-mod round;
 #[cfg(test)]
 mod test_util;

@@ -40,7 +39,6 @@ pub use idelta::IDelta;
 pub use predict_linear::PredictLinear;
 pub use quantile::QuantileOverTime;
 pub use resets::Resets;
-pub use round::Round;

 pub(crate) fn extract_array(columnar_value: &ColumnarValue) -> Result<ArrayRef, DataFusionError> {
    if let ColumnarValue::Array(array) = columnar_value {
--- a/src/promql/src/functions/round.rs
+++ b/src/promql/src/functions/round.rs
@@ -1,105 +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 datafusion::error::DataFusionError;
-use datafusion_expr::{create_udf, ColumnarValue, ScalarUDF, Volatility};
-use datatypes::arrow::array::AsArray;
-use datatypes::arrow::datatypes::{DataType, Float64Type};
-use datatypes::compute;
-
-use crate::functions::extract_array;
-
-pub struct Round {
-    nearest: f64,
-}
-
-impl Round {
-    fn new(nearest: f64) -> Self {
-        Self { nearest }
-    }
-
-    pub const fn name() -> &'static str {
-        "prom_round"
-    }
-
-    fn input_type() -> Vec<DataType> {
-        vec![DataType::Float64]
-    }
-
-    pub fn return_type() -> DataType {
-        DataType::Float64
-    }
-
-    pub fn scalar_udf(nearest: f64) -> ScalarUDF {
-        create_udf(
-            Self::name(),
-            Self::input_type(),
-            Self::return_type(),
-            Volatility::Immutable,
-            Arc::new(move |input: &_| Self::new(nearest).calc(input)) as _,
-        )
-    }
-
-    fn calc(&self, input: &[ColumnarValue]) -> Result<ColumnarValue, DataFusionError> {
-        assert_eq!(input.len(), 1);
-
-        let value_array = extract_array(&input[0])?;
-
-        if self.nearest == 0.0 {
-            let values = value_array.as_primitive::<Float64Type>();
-            let result = compute::unary::<_, _, Float64Type>(values, |a| a.round());
-            Ok(ColumnarValue::Array(Arc::new(result) as _))
-        } else {
-            let values = value_array.as_primitive::<Float64Type>();
-            let nearest = self.nearest;
-            let result =
-                compute::unary::<_, _, Float64Type>(values, |a| ((a / nearest).round() * nearest));
-            Ok(ColumnarValue::Array(Arc::new(result) as _))
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use datatypes::arrow::array::Float64Array;
-
-    use super::*;
-
-    fn test_round_f64(value: Vec<f64>, nearest: f64, expected: Vec<f64>) {
-        let round_udf = Round::scalar_udf(nearest);
-        let input = vec![ColumnarValue::Array(Arc::new(Float64Array::from(value)))];
-        let result = round_udf.invoke_batch(&input, 1).unwrap();
-        let result_array = extract_array(&result).unwrap();
-        assert_eq!(result_array.len(), 1);
-        assert_eq!(
-            result_array.as_primitive::<Float64Type>().values(),
-            &expected
-        );
-    }
-
-    #[test]
-    fn test_round() {
-        test_round_f64(vec![123.456], 0.001, vec![123.456]);
-        test_round_f64(vec![123.456], 0.01, vec![123.46000000000001]);
-        test_round_f64(vec![123.456], 0.1, vec![123.5]);
-        test_round_f64(vec![123.456], 0.0, vec![123.0]);
-        test_round_f64(vec![123.456], 1.0, vec![123.0]);
-        test_round_f64(vec![123.456], 10.0, vec![120.0]);
-        test_round_f64(vec![123.456], 100.0, vec![100.0]);
-        test_round_f64(vec![123.456], 105.0, vec![105.0]);
-        test_round_f64(vec![123.456], 1000.0, vec![0.0]);
-    }
-}
--- a/src/puffin/src/puffin_manager.rs
+++ b/src/puffin/src/puffin_manager.rs
@@ -36,13 +36,12 @@ use crate::file_metadata::FileMetadata;
 pub trait PuffinManager {
    type Reader: PuffinReader;
    type Writer: PuffinWriter;
-    type FileHandle: ToString + Clone + Send + Sync;

-    /// Creates a `PuffinReader` for the specified `handle`.
-    async fn reader(&self, handle: &Self::FileHandle) -> Result<Self::Reader>;
+    /// Creates a `PuffinReader` for the specified `puffin_file_name`.
+    async fn reader(&self, puffin_file_name: &str) -> Result<Self::Reader>;

-    /// Creates a `PuffinWriter` for the specified `handle`.
-    async fn writer(&self, handle: &Self::FileHandle) -> Result<Self::Writer>;
+    /// Creates a `PuffinWriter` for the specified `puffin_file_name`.
+    async fn writer(&self, puffin_file_name: &str) -> Result<Self::Writer>;
 }

 /// The `PuffinWriter` trait provides methods for writing blobs and directories to a Puffin file.
--- a/src/puffin/src/puffin_manager/file_accessor.rs
+++ b/src/puffin/src/puffin_manager/file_accessor.rs
@@ -27,13 +27,12 @@ use crate::error::Result;
 pub trait PuffinFileAccessor: Send + Sync + 'static {
    type Reader: SizeAwareRangeReader + Sync;
    type Writer: AsyncWrite + Unpin + Send;
-    type FileHandle: ToString + Clone + Send + Sync;

-    /// Opens a reader for the given puffin file handle.
-    async fn reader(&self, handle: &Self::FileHandle) -> Result<Self::Reader>;
+    /// Opens a reader for the given puffin file.
+    async fn reader(&self, puffin_file_name: &str) -> Result<Self::Reader>;

-    /// Creates a writer for the given puffin file handle.
-    async fn writer(&self, handle: &Self::FileHandle) -> Result<Self::Writer>;
+    /// Creates a writer for the given puffin file.
+    async fn writer(&self, puffin_file_name: &str) -> Result<Self::Writer>;
 }

 pub struct MockFileAccessor {
@@ -51,16 +50,15 @@ impl MockFileAccessor {
 impl PuffinFileAccessor for MockFileAccessor {
    type Reader = FileReader;
    type Writer = Compat<File>;
-    type FileHandle = String;

-    async fn reader(&self, handle: &String) -> Result<Self::Reader> {
-        Ok(FileReader::new(self.tempdir.path().join(handle))
+    async fn reader(&self, puffin_file_name: &str) -> Result<Self::Reader> {
+        Ok(FileReader::new(self.tempdir.path().join(puffin_file_name))
            .await
            .unwrap())
    }

-    async fn writer(&self, handle: &String) -> Result<Self::Writer> {
-        let p = self.tempdir.path().join(handle);
+    async fn writer(&self, puffin_file_name: &str) -> Result<Self::Writer> {
+        let p = self.tempdir.path().join(puffin_file_name);
        if let Some(p) = p.parent() {
            if !tokio::fs::try_exists(p).await.unwrap() {
                tokio::fs::create_dir_all(p).await.unwrap();
--- a/src/puffin/src/puffin_manager/fs_puffin_manager.rs
+++ b/src/puffin/src/puffin_manager/fs_puffin_manager.rs
@@ -61,26 +61,25 @@ impl<S, F> FsPuffinManager<S, F> {
 #[async_trait]
 impl<S, F> PuffinManager for FsPuffinManager<S, F>
 where
+    S: Stager + Clone + 'static,
    F: PuffinFileAccessor + Clone,
-    S: Stager<FileHandle = F::FileHandle> + Clone + 'static,
 {
    type Reader = FsPuffinReader<S, F>;
    type Writer = FsPuffinWriter<S, F::Writer>;
-    type FileHandle = F::FileHandle;

-    async fn reader(&self, handle: &Self::FileHandle) -> Result<Self::Reader> {
+    async fn reader(&self, puffin_file_name: &str) -> Result<Self::Reader> {
        Ok(FsPuffinReader::new(
-            handle.clone(),
+            puffin_file_name.to_string(),
            self.stager.clone(),
            self.puffin_file_accessor.clone(),
            self.puffin_metadata_cache.clone(),
        ))
    }

-    async fn writer(&self, handle: &Self::FileHandle) -> Result<Self::Writer> {
-        let writer = self.puffin_file_accessor.writer(handle).await?;
+    async fn writer(&self, puffin_file_name: &str) -> Result<Self::Writer> {
+        let writer = self.puffin_file_accessor.writer(puffin_file_name).await?;
        Ok(FsPuffinWriter::new(
-            handle.clone(),
+            puffin_file_name.to_string(),
            self.stager.clone(),
            writer,
        ))
--- a/src/puffin/src/puffin_manager/fs_puffin_manager/reader.rs
+++ b/src/puffin/src/puffin_manager/fs_puffin_manager/reader.rs
@@ -39,13 +39,9 @@ use crate::puffin_manager::stager::{BoxWriter, DirWriterProviderRef, Stager};
 use crate::puffin_manager::{BlobGuard, PuffinReader};

 /// `FsPuffinReader` is a `PuffinReader` that provides fs readers for puffin files.
-pub struct FsPuffinReader<S, F>
-where
-    S: Stager + 'static,
-    F: PuffinFileAccessor + Clone,
-{
-    /// The handle of the puffin file.
-    handle: F::FileHandle,
+pub struct FsPuffinReader<S, F> {
+    /// The name of the puffin file.
+    puffin_file_name: String,

    /// The file size hint.
    file_size_hint: Option<u64>,
@@ -60,19 +56,15 @@ where
    puffin_file_metadata_cache: Option<PuffinMetadataCacheRef>,
 }

-impl<S, F> FsPuffinReader<S, F>
-where
-    S: Stager + 'static,
-    F: PuffinFileAccessor + Clone,
-{
+impl<S, F> FsPuffinReader<S, F> {
    pub(crate) fn new(
-        handle: F::FileHandle,
+        puffin_file_name: String,
        stager: S,
        puffin_file_accessor: F,
        puffin_file_metadata_cache: Option<PuffinMetadataCacheRef>,
    ) -> Self {
        Self {
-            handle,
+            puffin_file_name,
            file_size_hint: None,
            stager,
            puffin_file_accessor,
@@ -84,8 +76,8 @@ where
 #[async_trait]
 impl<S, F> PuffinReader for FsPuffinReader<S, F>
 where
+    S: Stager + 'static,
    F: PuffinFileAccessor + Clone,
-    S: Stager<FileHandle = F::FileHandle> + 'static,
 {
    type Blob = Either<RandomReadBlob<F>, S::Blob>;
    type Dir = S::Dir;
@@ -96,13 +88,19 @@ where
    }

    async fn metadata(&self) -> Result<Arc<FileMetadata>> {
-        let reader = self.puffin_file_accessor.reader(&self.handle).await?;
+        let reader = self
+            .puffin_file_accessor
+            .reader(&self.puffin_file_name)
+            .await?;
        let mut file = PuffinFileReader::new(reader);
        self.get_puffin_file_metadata(&mut file).await
    }

    async fn blob(&self, key: &str) -> Result<Self::Blob> {
-        let mut reader = self.puffin_file_accessor.reader(&self.handle).await?;
+        let mut reader = self
+            .puffin_file_accessor
+            .reader(&self.puffin_file_name)
+            .await?;
        if let Some(file_size_hint) = self.file_size_hint {
            reader.with_file_size_hint(file_size_hint);
        }
@@ -119,7 +117,7 @@ where
        let blob = if blob_metadata.compression_codec.is_none() {
            // If the blob is not compressed, we can directly read it from the puffin file.
            Either::L(RandomReadBlob {
-                handle: self.handle.clone(),
+                file_name: self.puffin_file_name.clone(),
                accessor: self.puffin_file_accessor.clone(),
                blob_metadata,
            })
@@ -128,7 +126,7 @@ where
            let staged_blob = self
                .stager
                .get_blob(
-                    &self.handle,
+                    self.puffin_file_name.as_str(),
                    key,
                    Box::new(|writer| {
                        Box::pin(Self::init_blob_to_stager(file, blob_metadata, writer))
@@ -145,18 +143,17 @@ where
    async fn dir(&self, key: &str) -> Result<Self::Dir> {
        self.stager
            .get_dir(
-                &self.handle,
+                self.puffin_file_name.as_str(),
                key,
                Box::new(|writer_provider| {
                    let accessor = self.puffin_file_accessor.clone();
-                    let handle = self.handle.clone();
+                    let puffin_file_name = self.puffin_file_name.clone();
                    let key = key.to_string();
                    Box::pin(Self::init_dir_to_stager(
-                        handle,
+                        puffin_file_name,
                        key,
                        writer_provider,
                        accessor,
-                        self.file_size_hint,
                    ))
                }),
            )
@@ -173,16 +170,15 @@ where
        &self,
        reader: &mut PuffinFileReader<F::Reader>,
    ) -> Result<Arc<FileMetadata>> {
-        let id = self.handle.to_string();
        if let Some(cache) = self.puffin_file_metadata_cache.as_ref() {
-            if let Some(metadata) = cache.get_metadata(&id) {
+            if let Some(metadata) = cache.get_metadata(&self.puffin_file_name) {
                return Ok(metadata);
            }
        }

        let metadata = Arc::new(reader.metadata().await?);
        if let Some(cache) = self.puffin_file_metadata_cache.as_ref() {
-            cache.put_metadata(id, metadata.clone());
+            cache.put_metadata(self.puffin_file_name.to_string(), metadata.clone());
        }
        Ok(metadata)
    }
@@ -200,16 +196,12 @@ where
    }

    async fn init_dir_to_stager(
-        handle: F::FileHandle,
+        puffin_file_name: String,
        key: String,
        writer_provider: DirWriterProviderRef,
        accessor: F,
-        file_size_hint: Option<u64>,
    ) -> Result<u64> {
-        let mut reader = accessor.reader(&handle).await?;
-        if let Some(file_size_hint) = file_size_hint {
-            reader.with_file_size_hint(file_size_hint);
-        }
+        let reader = accessor.reader(&puffin_file_name).await?;
        let mut file = PuffinFileReader::new(reader);

        let puffin_metadata = file.metadata().await?;
@@ -245,7 +237,7 @@ where
                }
            );

-            let reader = accessor.reader(&handle).await?;
+            let reader = accessor.reader(&puffin_file_name).await?;
            let writer = writer_provider.writer(&file_meta.relative_path).await?;
            let task = common_runtime::spawn_global(async move {
                let reader = PuffinFileReader::new(reader).into_blob_reader(&blob_meta);
@@ -292,8 +284,8 @@ where
 }

 /// `RandomReadBlob` is a `BlobGuard` that directly reads the blob from the puffin file.
-pub struct RandomReadBlob<F: PuffinFileAccessor> {
-    handle: F::FileHandle,
+pub struct RandomReadBlob<F> {
+    file_name: String,
    accessor: F,
    blob_metadata: BlobMetadata,
 }
@@ -310,7 +302,7 @@ impl<F: PuffinFileAccessor + Clone> BlobGuard for RandomReadBlob<F> {
            }
        );

-        let reader = self.accessor.reader(&self.handle).await?;
+        let reader = self.accessor.reader(&self.file_name).await?;
        let blob_reader = PuffinFileReader::new(reader).into_blob_reader(&self.blob_metadata);
        Ok(blob_reader)
    }
--- a/src/puffin/src/puffin_manager/fs_puffin_manager/writer.rs
+++ b/src/puffin/src/puffin_manager/fs_puffin_manager/writer.rs
@@ -34,9 +34,9 @@ use crate::puffin_manager::stager::Stager;
 use crate::puffin_manager::{PuffinWriter, PutOptions};

 /// `FsPuffinWriter` is a `PuffinWriter` that writes blobs and directories to a puffin file.
-pub struct FsPuffinWriter<S: Stager, W> {
+pub struct FsPuffinWriter<S, W> {
    /// The name of the puffin file.
-    handle: S::FileHandle,
+    puffin_file_name: String,

    /// The stager.
    stager: S,
@@ -48,10 +48,10 @@ pub struct FsPuffinWriter<S: Stager, W> {
    blob_keys: HashSet<String>,
 }

-impl<S: Stager, W> FsPuffinWriter<S, W> {
-    pub(crate) fn new(handle: S::FileHandle, stager: S, writer: W) -> Self {
+impl<S, W> FsPuffinWriter<S, W> {
+    pub(crate) fn new(puffin_file_name: String, stager: S, writer: W) -> Self {
        Self {
-            handle,
+            puffin_file_name,
            stager,
            puffin_file_writer: PuffinFileWriter::new(writer),
            blob_keys: HashSet::new(),
@@ -147,7 +147,7 @@ where

        // Move the directory into the stager.
        self.stager
-            .put_dir(&self.handle, key, dir_path, dir_size)
+            .put_dir(&self.puffin_file_name, key, dir_path, dir_size)
            .await?;
        Ok(written_bytes)
    }
--- a/src/puffin/src/puffin_manager/stager.rs
+++ b/src/puffin/src/puffin_manager/stager.rs
@@ -57,7 +57,6 @@ pub trait InitDirFn = FnOnce(DirWriterProviderRef) -> WriteResult;
 pub trait Stager: Send + Sync {
    type Blob: BlobGuard + Sync;
    type Dir: DirGuard;
-    type FileHandle: ToString + Clone + Send + Sync;

    /// Retrieves a blob, initializing it if necessary using the provided `init_fn`.
    ///
@@ -65,7 +64,7 @@ pub trait Stager: Send + Sync {
    /// The caller is responsible for holding the `BlobGuard` until they are done with the blob.
    async fn get_blob<'a>(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        init_factory: Box<dyn InitBlobFn + Send + Sync + 'a>,
    ) -> Result<Self::Blob>;
@@ -76,7 +75,7 @@ pub trait Stager: Send + Sync {
    /// The caller is responsible for holding the `DirGuard` until they are done with the directory.
    async fn get_dir<'a>(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        init_fn: Box<dyn InitDirFn + Send + Sync + 'a>,
    ) -> Result<Self::Dir>;
@@ -84,14 +83,14 @@ pub trait Stager: Send + Sync {
    /// Stores a directory in the staging area.
    async fn put_dir(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        dir_path: PathBuf,
        dir_size: u64,
    ) -> Result<()>;

    /// Purges all content for the given puffin file from the staging area.
-    async fn purge(&self, handle: &Self::FileHandle) -> Result<()>;
+    async fn purge(&self, puffin_file_name: &str) -> Result<()>;
 }

 /// `StagerNotifier` provides a way to notify the caller of the staging events.
--- a/src/puffin/src/puffin_manager/stager/bounded_stager.rs
+++ b/src/puffin/src/puffin_manager/stager/bounded_stager.rs
@@ -48,7 +48,7 @@ const DELETED_EXTENSION: &str = "deleted";
 const RECYCLE_BIN_TTL: Duration = Duration::from_secs(60);

 /// `BoundedStager` is a `Stager` that uses `moka` to manage staging area.
-pub struct BoundedStager<H> {
+pub struct BoundedStager {
    /// The base directory of the staging area.
    base_dir: PathBuf,

@@ -71,11 +71,9 @@ pub struct BoundedStager<H> {

    /// Notifier for the stager.
    notifier: Option<Arc<dyn StagerNotifier>>,
-
-    _phantom: std::marker::PhantomData<H>,
 }

-impl<H: 'static> BoundedStager<H> {
+impl BoundedStager {
    pub async fn new(
        base_dir: PathBuf,
        capacity: u64,
@@ -126,7 +124,6 @@ impl<H: 'static> BoundedStager<H> {
            delete_queue,
            recycle_bin,
            notifier,
-            _phantom: std::marker::PhantomData,
        };

        stager.recover().await?;
@@ -136,19 +133,17 @@ impl<H: 'static> BoundedStager<H> {
 }

 #[async_trait]
-impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {
+impl Stager for BoundedStager {
    type Blob = Arc<FsBlobGuard>;
    type Dir = Arc<FsDirGuard>;
-    type FileHandle = H;

    async fn get_blob<'a>(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        init_fn: Box<dyn InitBlobFn + Send + Sync + 'a>,
    ) -> Result<Self::Blob> {
-        let handle_str = handle.to_string();
-        let cache_key = Self::encode_cache_key(&handle_str, key);
+        let cache_key = Self::encode_cache_key(puffin_file_name, key);

        let mut miss = false;
        let v = self
@@ -174,7 +169,7 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {
                    notifier.on_load_blob(timer.elapsed());
                }
                let guard = Arc::new(FsBlobGuard {
-                    handle: handle_str,
+                    puffin_file_name: puffin_file_name.to_string(),
                    path,
                    delete_queue: self.delete_queue.clone(),
                    size,
@@ -199,13 +194,11 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {

    async fn get_dir<'a>(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        init_fn: Box<dyn InitDirFn + Send + Sync + 'a>,
    ) -> Result<Self::Dir> {
-        let handle_str = handle.to_string();
-
-        let cache_key = Self::encode_cache_key(&handle_str, key);
+        let cache_key = Self::encode_cache_key(puffin_file_name, key);

        let mut miss = false;
        let v = self
@@ -231,7 +224,7 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {
                    notifier.on_load_dir(timer.elapsed());
                }
                let guard = Arc::new(FsDirGuard {
-                    handle: handle_str,
+                    puffin_file_name: puffin_file_name.to_string(),
                    path,
                    size,
                    delete_queue: self.delete_queue.clone(),
@@ -256,13 +249,12 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {

    async fn put_dir(
        &self,
-        handle: &Self::FileHandle,
+        puffin_file_name: &str,
        key: &str,
        dir_path: PathBuf,
        size: u64,
    ) -> Result<()> {
-        let handle_str = handle.to_string();
-        let cache_key = Self::encode_cache_key(&handle_str, key);
+        let cache_key = Self::encode_cache_key(puffin_file_name, key);

        self.cache
            .try_get_with(cache_key.clone(), async move {
@@ -283,7 +275,7 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {
                    notifier.on_cache_insert(size);
                }
                let guard = Arc::new(FsDirGuard {
-                    handle: handle_str,
+                    puffin_file_name: puffin_file_name.to_string(),
                    path,
                    size,
                    delete_queue: self.delete_queue.clone(),
@@ -303,17 +295,17 @@ impl<H: ToString + Clone + Send + Sync> Stager for BoundedStager<H> {
        Ok(())
    }

-    async fn purge(&self, handle: &Self::FileHandle) -> Result<()> {
-        let handle_str = handle.to_string();
+    async fn purge(&self, puffin_file_name: &str) -> Result<()> {
+        let file_name = puffin_file_name.to_string();
        self.cache
-            .invalidate_entries_if(move |_k, v| v.handle() == handle_str)
+            .invalidate_entries_if(move |_k, v| v.puffin_file_name() == file_name)
            .unwrap(); // SAFETY: `support_invalidation_closures` is enabled
        self.cache.run_pending_tasks().await;
        Ok(())
    }
 }

-impl<H> BoundedStager<H> {
+impl BoundedStager {
    fn encode_cache_key(puffin_file_name: &str, key: &str) -> String {
        let mut hasher = Sha256::new();
        hasher.update(puffin_file_name);
@@ -408,7 +400,7 @@ impl<H> BoundedStager<H> {
                        delete_queue: self.delete_queue.clone(),

                        // placeholder
-                        handle: String::new(),
+                        puffin_file_name: String::new(),
                    }));
                    // A duplicate dir will be moved to the delete queue.
                    let _dup_dir = elems.insert(key, v);
@@ -420,7 +412,7 @@ impl<H> BoundedStager<H> {
                        delete_queue: self.delete_queue.clone(),

                        // placeholder
-                        handle: String::new(),
+                        puffin_file_name: String::new(),
                    }));
                    // A duplicate file will be moved to the delete queue.
                    let _dup_file = elems.insert(key, v);
@@ -519,7 +511,7 @@ impl<H> BoundedStager<H> {
    }
 }

-impl<H> Drop for BoundedStager<H> {
+impl Drop for BoundedStager {
    fn drop(&mut self) {
        let _ = self.delete_queue.try_send(DeleteTask::Terminate);
    }
@@ -543,10 +535,10 @@ impl CacheValue {
        self.size().try_into().unwrap_or(u32::MAX)
    }

-    fn handle(&self) -> &str {
+    fn puffin_file_name(&self) -> &str {
        match self {
-            CacheValue::File(guard) => &guard.handle,
-            CacheValue::Dir(guard) => &guard.handle,
+            CacheValue::File(guard) => &guard.puffin_file_name,
+            CacheValue::Dir(guard) => &guard.puffin_file_name,
        }
    }
 }
@@ -561,7 +553,7 @@ enum DeleteTask {
 /// automatically deleting the file on drop.
 #[derive(Debug)]
 pub struct FsBlobGuard {
-    handle: String,
+    puffin_file_name: String,
    path: PathBuf,
    size: u64,
    delete_queue: Sender<DeleteTask>,
@@ -594,7 +586,7 @@ impl Drop for FsBlobGuard {
 /// automatically deleting the directory on drop.
 #[derive(Debug)]
 pub struct FsDirGuard {
-    handle: String,
+    puffin_file_name: String,
    path: PathBuf,
    size: u64,
    delete_queue: Sender<DeleteTask>,
@@ -644,7 +636,7 @@ impl DirWriterProvider for MokaDirWriterProvider {
 }

 #[cfg(test)]
-impl<H> BoundedStager<H> {
+impl BoundedStager {
    pub async fn must_get_file(&self, puffin_file_name: &str, key: &str) -> fs::File {
        let cache_key = Self::encode_cache_key(puffin_file_name, key);
        let value = self.cache.get(&cache_key).await.unwrap();
@@ -804,11 +796,11 @@ mod tests {
        .await
        .unwrap();

-        let puffin_file_name = "test_get_blob".to_string();
+        let puffin_file_name = "test_get_blob";
        let key = "key";
        let reader = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                key,
                Box::new(|mut writer| {
                    Box::pin(async move {
@@ -827,7 +819,7 @@ mod tests {
        let buf = reader.read(0..m.content_length).await.unwrap();
        assert_eq!(&*buf, b"hello world");

-        let mut file = stager.must_get_file(&puffin_file_name, key).await;
+        let mut file = stager.must_get_file(puffin_file_name, key).await;
        let mut buf = Vec::new();
        file.read_to_end(&mut buf).await.unwrap();
        assert_eq!(buf, b"hello world");
@@ -869,11 +861,11 @@ mod tests {
            ("subdir/subsubdir/file_e", "¡Hola mundo!".as_bytes()),
        ];

-        let puffin_file_name = "test_get_dir".to_string();
+        let puffin_file_name = "test_get_dir";
        let key = "key";
        let dir_path = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                key,
                Box::new(|writer_provider| {
                    Box::pin(async move {
@@ -898,7 +890,7 @@ mod tests {
            assert_eq!(buf, *content);
        }

-        let dir_path = stager.must_get_dir(&puffin_file_name, key).await;
+        let dir_path = stager.must_get_dir(puffin_file_name, key).await;
        for (rel_path, content) in &files_in_dir {
            let file_path = dir_path.join(rel_path);
            let mut file = tokio::fs::File::open(&file_path).await.unwrap();
@@ -937,11 +929,11 @@ mod tests {
        .unwrap();

        // initialize stager
-        let puffin_file_name = "test_recover".to_string();
+        let puffin_file_name = "test_recover";
        let blob_key = "blob_key";
        let guard = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                blob_key,
                Box::new(|mut writer| {
                    Box::pin(async move {
@@ -965,7 +957,7 @@ mod tests {
        let dir_key = "dir_key";
        let guard = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|writer_provider| {
                    Box::pin(async move {
@@ -991,7 +983,7 @@ mod tests {

        let reader = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                blob_key,
                Box::new(|_| Box::pin(async { Ok(0) })),
            )
@@ -1007,7 +999,7 @@ mod tests {

        let dir_path = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|_| Box::pin(async { Ok(0) })),
            )
@@ -1050,13 +1042,13 @@ mod tests {
        .await
        .unwrap();

-        let puffin_file_name = "test_eviction".to_string();
+        let puffin_file_name = "test_eviction";
        let blob_key = "blob_key";

        // First time to get the blob
        let reader = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                blob_key,
                Box::new(|mut writer| {
                    Box::pin(async move {
@@ -1073,7 +1065,7 @@ mod tests {

        // The blob should be evicted
        stager.cache.run_pending_tasks().await;
-        assert!(!stager.in_cache(&puffin_file_name, blob_key));
+        assert!(!stager.in_cache(puffin_file_name, blob_key));

        let stats = notifier.stats();
        assert_eq!(
@@ -1097,7 +1089,7 @@ mod tests {
        // Second time to get the blob, get from recycle bin
        let reader = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                blob_key,
                Box::new(|_| async { Ok(0) }.boxed()),
            )
@@ -1109,7 +1101,7 @@ mod tests {

        // The blob should be evicted
        stager.cache.run_pending_tasks().await;
-        assert!(!stager.in_cache(&puffin_file_name, blob_key));
+        assert!(!stager.in_cache(puffin_file_name, blob_key));

        let stats = notifier.stats();
        assert_eq!(
@@ -1142,7 +1134,7 @@ mod tests {
        // First time to get the directory
        let guard_0 = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|writer_provider| {
                    Box::pin(async move {
@@ -1169,7 +1161,7 @@ mod tests {

        // The directory should be evicted
        stager.cache.run_pending_tasks().await;
-        assert!(!stager.in_cache(&puffin_file_name, dir_key));
+        assert!(!stager.in_cache(puffin_file_name, dir_key));

        let stats = notifier.stats();
        assert_eq!(
@@ -1189,7 +1181,7 @@ mod tests {
        // Second time to get the directory
        let guard_1 = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|_| async { Ok(0) }.boxed()),
            )
@@ -1206,7 +1198,7 @@ mod tests {

        // Still hold the guard
        stager.cache.run_pending_tasks().await;
-        assert!(!stager.in_cache(&puffin_file_name, dir_key));
+        assert!(!stager.in_cache(puffin_file_name, dir_key));

        let stats = notifier.stats();
        assert_eq!(
@@ -1228,7 +1220,7 @@ mod tests {
        drop(guard_1);
        let guard_2 = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|_| Box::pin(async move { Ok(0) })),
            )
@@ -1237,7 +1229,7 @@ mod tests {

        // Still hold the guard, so the directory should not be removed even if it's evicted
        stager.cache.run_pending_tasks().await;
-        assert!(!stager.in_cache(&puffin_file_name, blob_key));
+        assert!(!stager.in_cache(puffin_file_name, blob_key));

        for (rel_path, content) in &files_in_dir {
            let file_path = guard_2.path().join(rel_path);
@@ -1270,14 +1262,13 @@ mod tests {
            .await
            .unwrap();

-        let puffin_file_name = "test_get_blob_concurrency_on_fail".to_string();
+        let puffin_file_name = "test_get_blob_concurrency_on_fail";
        let key = "key";

        let stager = Arc::new(stager);
        let handles = (0..10)
            .map(|_| {
                let stager = stager.clone();
-                let puffin_file_name = puffin_file_name.clone();
                let task = async move {
                    let failed_init = Box::new(|_| {
                        async {
@@ -1286,7 +1277,7 @@ mod tests {
                        }
                        .boxed()
                    });
-                    stager.get_blob(&puffin_file_name, key, failed_init).await
+                    stager.get_blob(puffin_file_name, key, failed_init).await
                };

                tokio::spawn(task)
@@ -1298,7 +1289,7 @@ mod tests {
            assert!(r.is_err());
        }

-        assert!(!stager.in_cache(&puffin_file_name, key));
+        assert!(!stager.in_cache(puffin_file_name, key));
    }

    #[tokio::test]
@@ -1308,14 +1299,13 @@ mod tests {
            .await
            .unwrap();

-        let puffin_file_name = "test_get_dir_concurrency_on_fail".to_string();
+        let puffin_file_name = "test_get_dir_concurrency_on_fail";
        let key = "key";

        let stager = Arc::new(stager);
        let handles = (0..10)
            .map(|_| {
                let stager = stager.clone();
-                let puffin_file_name = puffin_file_name.clone();
                let task = async move {
                    let failed_init = Box::new(|_| {
                        async {
@@ -1324,7 +1314,7 @@ mod tests {
                        }
                        .boxed()
                    });
-                    stager.get_dir(&puffin_file_name, key, failed_init).await
+                    stager.get_dir(puffin_file_name, key, failed_init).await
                };

                tokio::spawn(task)
@@ -1336,7 +1326,7 @@ mod tests {
            assert!(r.is_err());
        }

-        assert!(!stager.in_cache(&puffin_file_name, key));
+        assert!(!stager.in_cache(puffin_file_name, key));
    }

    #[tokio::test]
@@ -1353,11 +1343,11 @@ mod tests {
        .unwrap();

        // initialize stager
-        let puffin_file_name = "test_purge".to_string();
+        let puffin_file_name = "test_purge";
        let blob_key = "blob_key";
        let guard = stager
            .get_blob(
-                &puffin_file_name,
+                puffin_file_name,
                blob_key,
                Box::new(|mut writer| {
                    Box::pin(async move {
@@ -1381,7 +1371,7 @@ mod tests {
        let dir_key = "dir_key";
        let guard = stager
            .get_dir(
-                &puffin_file_name,
+                puffin_file_name,
                dir_key,
                Box::new(|writer_provider| {
                    Box::pin(async move {
@@ -1400,7 +1390,8 @@ mod tests {
        drop(guard);

        // purge the stager
-        stager.purge(&puffin_file_name).await.unwrap();
+        stager.purge(puffin_file_name).await.unwrap();
+        stager.cache.run_pending_tasks().await;

        let stats = notifier.stats();
        assert_eq!(
--- a/src/puffin/src/puffin_manager/tests.rs
+++ b/src/puffin/src/puffin_manager/tests.rs
@@ -27,7 +27,7 @@ use crate::puffin_manager::{
    BlobGuard, DirGuard, PuffinManager, PuffinReader, PuffinWriter, PutOptions,
 };

-async fn new_bounded_stager(prefix: &str, capacity: u64) -> (TempDir, Arc<BoundedStager<String>>) {
+async fn new_bounded_stager(prefix: &str, capacity: u64) -> (TempDir, Arc<BoundedStager>) {
    let staging_dir = create_temp_dir(prefix);
    let path = staging_dir.path().to_path_buf();
    (
@@ -52,8 +52,8 @@ async fn test_put_get_file() {

            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor.clone());

-            let puffin_file_name = "puffin_file".to_string();
-            let mut writer = puffin_manager.writer(&puffin_file_name).await.unwrap();
+            let puffin_file_name = "puffin_file";
+            let mut writer = puffin_manager.writer(puffin_file_name).await.unwrap();

            let key = "blob_a";
            let raw_data = "Hello, world!".as_bytes();
@@ -61,9 +61,9 @@ async fn test_put_get_file() {

            writer.finish().await.unwrap();

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            check_blob(
-                &puffin_file_name,
+                puffin_file_name,
                key,
                raw_data,
                &stager,
@@ -76,9 +76,9 @@ async fn test_put_get_file() {
            let (_staging_dir, stager) = new_bounded_stager("test_put_get_file_", capacity).await;
            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor);

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            check_blob(
-                &puffin_file_name,
+                puffin_file_name,
                key,
                raw_data,
                &stager,
@@ -102,8 +102,8 @@ async fn test_put_get_files() {

            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor.clone());

-            let puffin_file_name = "puffin_file".to_string();
-            let mut writer = puffin_manager.writer(&puffin_file_name).await.unwrap();
+            let puffin_file_name = "puffin_file";
+            let mut writer = puffin_manager.writer(puffin_file_name).await.unwrap();

            let blobs = [
                ("blob_a", "Hello, world!".as_bytes()),
@@ -119,10 +119,10 @@ async fn test_put_get_files() {

            writer.finish().await.unwrap();

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            for (key, raw_data) in &blobs {
                check_blob(
-                    &puffin_file_name,
+                    puffin_file_name,
                    key,
                    raw_data,
                    &stager,
@@ -135,10 +135,10 @@ async fn test_put_get_files() {
            // renew cache manager
            let (_staging_dir, stager) = new_bounded_stager("test_put_get_files_", capacity).await;
            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor);
-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            for (key, raw_data) in &blobs {
                check_blob(
-                    &puffin_file_name,
+                    puffin_file_name,
                    key,
                    raw_data,
                    &stager,
@@ -164,8 +164,8 @@ async fn test_put_get_dir() {

            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor.clone());

-            let puffin_file_name = "puffin_file".to_string();
-            let mut writer = puffin_manager.writer(&puffin_file_name).await.unwrap();
+            let puffin_file_name = "puffin_file";
+            let mut writer = puffin_manager.writer(puffin_file_name).await.unwrap();

            let key = "dir_a";

@@ -181,15 +181,15 @@ async fn test_put_get_dir() {

            writer.finish().await.unwrap();

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
-            check_dir(&puffin_file_name, key, &files_in_dir, &stager, &reader).await;
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
+            check_dir(puffin_file_name, key, &files_in_dir, &stager, &reader).await;

            // renew cache manager
            let (_staging_dir, stager) = new_bounded_stager("test_put_get_dir_", capacity).await;
            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor);

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
-            check_dir(&puffin_file_name, key, &files_in_dir, &stager, &reader).await;
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
+            check_dir(puffin_file_name, key, &files_in_dir, &stager, &reader).await;
        }
    }
 }
@@ -207,8 +207,8 @@ async fn test_put_get_mix_file_dir() {

            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor.clone());

-            let puffin_file_name = "puffin_file".to_string();
-            let mut writer = puffin_manager.writer(&puffin_file_name).await.unwrap();
+            let puffin_file_name = "puffin_file";
+            let mut writer = puffin_manager.writer(puffin_file_name).await.unwrap();

            let blobs = [
                ("blob_a", "Hello, world!".as_bytes()),
@@ -234,10 +234,10 @@ async fn test_put_get_mix_file_dir() {

            writer.finish().await.unwrap();

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            for (key, raw_data) in &blobs {
                check_blob(
-                    &puffin_file_name,
+                    puffin_file_name,
                    key,
                    raw_data,
                    &stager,
@@ -246,17 +246,17 @@ async fn test_put_get_mix_file_dir() {
                )
                .await;
            }
-            check_dir(&puffin_file_name, dir_key, &files_in_dir, &stager, &reader).await;
+            check_dir(puffin_file_name, dir_key, &files_in_dir, &stager, &reader).await;

            // renew cache manager
            let (_staging_dir, stager) =
                new_bounded_stager("test_put_get_mix_file_dir_", capacity).await;
            let puffin_manager = FsPuffinManager::new(stager.clone(), file_accessor);

-            let reader = puffin_manager.reader(&puffin_file_name).await.unwrap();
+            let reader = puffin_manager.reader(puffin_file_name).await.unwrap();
            for (key, raw_data) in &blobs {
                check_blob(
-                    &puffin_file_name,
+                    puffin_file_name,
                    key,
                    raw_data,
                    &stager,
@@ -265,7 +265,7 @@ async fn test_put_get_mix_file_dir() {
                )
                .await;
            }
-            check_dir(&puffin_file_name, dir_key, &files_in_dir, &stager, &reader).await;
+            check_dir(puffin_file_name, dir_key, &files_in_dir, &stager, &reader).await;
        }
    }
 }
@@ -292,7 +292,7 @@ async fn check_blob(
    puffin_file_name: &str,
    key: &str,
    raw_data: &[u8],
-    stager: &BoundedStager<String>,
+    stager: &BoundedStager,
    puffin_reader: &impl PuffinReader,
    compressed: bool,
 ) {
@@ -346,7 +346,7 @@ async fn check_dir(
    puffin_file_name: &str,
    key: &str,
    files_in_dir: &[(&str, &[u8])],
-    stager: &BoundedStager<String>,
+    stager: &BoundedStager,
    puffin_reader: &impl PuffinReader,
 ) {
    let res_dir = puffin_reader.dir(key).await.unwrap();
--- a/Show More
+++ b/Show More