chore: build only centos binary

Signed-off-by: shuiyisong <xixing.sys@gmail.com>
chore: change to dev-mode false packaging
2026-01-03 20:02:54 +00:00 · 2025-11-10 14:08:51 +08:00 · 2025-11-10 11:05:31 +08:00 · 2025-11-10 10:34:27 +08:00 · 2025-11-08 15:56:27 +00:00 · 2025-11-07 13:42:14 +00:00
857 changed files with 46227 additions and 10925 deletions
--- a/.github/actions/build-linux-artifacts/action.yml
+++ b/.github/actions/build-linux-artifacts/action.yml
@@ -48,22 +48,22 @@ runs:
        path: /tmp/greptime-*.log
        retention-days: 3

-    - name: Build greptime # Builds standard greptime binary
-      uses: ./.github/actions/build-greptime-binary
-      with:
-        base-image: ubuntu
-        features: servers/dashboard
-        cargo-profile: ${{ inputs.cargo-profile }}
-        artifacts-dir: greptime-linux-${{ inputs.arch }}-${{ inputs.version }}
-        version: ${{ inputs.version }}
-        working-dir: ${{ inputs.working-dir }}
-        image-registry: ${{ inputs.image-registry }}
-        image-namespace: ${{ inputs.image-namespace }}
+    # - name: Build greptime # Builds standard greptime binary
+    #   uses: ./.github/actions/build-greptime-binary
+    #   with:
+    #     base-image: ubuntu
+    #     features: servers/dashboard
+    #     cargo-profile: ${{ inputs.cargo-profile }}
+    #     artifacts-dir: greptime-linux-${{ inputs.arch }}-${{ inputs.version }}
+    #     version: ${{ inputs.version }}
+    #     working-dir: ${{ inputs.working-dir }}
+    #     image-registry: ${{ inputs.image-registry }}
+    #     image-namespace: ${{ inputs.image-namespace }}

-    - name: Clean up the target directory # Clean up the target directory for the centos7 base image, or it will still use the objects of last build.
-      shell: bash
-      run: |
-        rm -rf ./target/
+    # - name: Clean up the target directory # Clean up the target directory for the centos7 base image, or it will still use the objects of last build.
+    #   shell: bash
+    #   run: |
+    #     rm -rf ./target/

    - name: Build greptime on centos base image
      uses: ./.github/actions/build-greptime-binary
@@ -78,14 +78,14 @@ runs:
        image-registry: ${{ inputs.image-registry }}
        image-namespace: ${{ inputs.image-namespace }}

-    - name: Build greptime on android base image
-      uses: ./.github/actions/build-greptime-binary
-      if: ${{ inputs.arch == 'amd64' && inputs.dev-mode == 'false' }} # Builds arm64 greptime binary for android if the host machine amd64.
-      with:
-        base-image: android
-        artifacts-dir: greptime-android-arm64-${{ inputs.version }}
-        version: ${{ inputs.version }}
-        working-dir: ${{ inputs.working-dir }}
-        build-android-artifacts: true
-        image-registry: ${{ inputs.image-registry }}
-        image-namespace: ${{ inputs.image-namespace }}
+    # - name: Build greptime on android base image
+    #   uses: ./.github/actions/build-greptime-binary
+    #   if: ${{ inputs.arch == 'amd64' && inputs.dev-mode == 'false' }} # Builds arm64 greptime binary for android if the host machine amd64.
+    #   with:
+    #     base-image: android
+    #     artifacts-dir: greptime-android-arm64-${{ inputs.version }}
+    #     version: ${{ inputs.version }}
+    #     working-dir: ${{ inputs.working-dir }}
+    #     build-android-artifacts: true
+    #     image-registry: ${{ inputs.image-registry }}
+    #     image-namespace: ${{ inputs.image-namespace }}
--- a/.github/scripts/deploy-greptimedb.sh
+++ b/.github/scripts/deploy-greptimedb.sh
@@ -7,6 +7,8 @@ KUBERNETES_VERSION="${KUBERNETES_VERSION:-v1.32.0}"
 ENABLE_STANDALONE_MODE="${ENABLE_STANDALONE_MODE:-true}"
 DEFAULT_INSTALL_NAMESPACE=${DEFAULT_INSTALL_NAMESPACE:-default}
 GREPTIMEDB_IMAGE_TAG=${GREPTIMEDB_IMAGE_TAG:-latest}
+GREPTIMEDB_OPERATOR_IMAGE_TAG=${GREPTIMEDB_OPERATOR_IMAGE_TAG:-v0.5.1}
+GREPTIMEDB_INITIALIZER_IMAGE_TAG="${GREPTIMEDB_OPERATOR_IMAGE_TAG}"
 GREPTIME_CHART="https://greptimeteam.github.io/helm-charts/"
 ETCD_CHART="oci://registry-1.docker.io/bitnamicharts/etcd"
 ETCD_CHART_VERSION="${ETCD_CHART_VERSION:-12.0.8}"
@@ -58,7 +60,7 @@ function deploy_greptimedb_operator() {
  # Use the latest chart and image.
  helm upgrade --install greptimedb-operator greptime/greptimedb-operator \
    --create-namespace \
-    --set image.tag=latest \
+    --set image.tag="$GREPTIMEDB_OPERATOR_IMAGE_TAG" \
    -n "$DEFAULT_INSTALL_NAMESPACE"

  # Wait for greptimedb-operator to be ready.
@@ -78,6 +80,7 @@ function deploy_greptimedb_cluster() {
  helm upgrade --install "$cluster_name" greptime/greptimedb-cluster \
    --create-namespace \
    --set image.tag="$GREPTIMEDB_IMAGE_TAG" \
+    --set initializer.tag="$GREPTIMEDB_INITIALIZER_IMAGE_TAG" \
    --set meta.backendStorage.etcd.endpoints="etcd.$install_namespace:2379" \
    --set meta.backendStorage.etcd.storeKeyPrefix="$cluster_name" \
    -n "$install_namespace"
@@ -115,6 +118,7 @@ function deploy_greptimedb_cluster_with_s3_storage() {
  helm upgrade --install "$cluster_name" greptime/greptimedb-cluster -n "$install_namespace" \
    --create-namespace \
    --set image.tag="$GREPTIMEDB_IMAGE_TAG" \
+    --set initializer.tag="$GREPTIMEDB_INITIALIZER_IMAGE_TAG" \
    --set meta.backendStorage.etcd.endpoints="etcd.$install_namespace:2379" \
    --set meta.backendStorage.etcd.storeKeyPrefix="$cluster_name" \
    --set objectStorage.s3.bucket="$AWS_CI_TEST_BUCKET" \
--- a/.github/scripts/package-lock.json
+++ b/.github/scripts/package-lock.json
@@ -0,0 +1,507 @@
+{
+  "name": "greptimedb-github-scripts",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "greptimedb-github-scripts",
+      "version": "1.0.0",
+      "dependencies": {
+        "@octokit/rest": "^21.0.0",
+        "axios": "^1.7.0"
+      }
+    },
+    "node_modules/@octokit/auth-token": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/@octokit/auth-token/-/auth-token-5.1.2.tgz",
+      "integrity": "sha512-JcQDsBdg49Yky2w2ld20IHAlwr8d/d8N6NiOXbtuoPCqzbsiJgF633mVUw3x4mo0H5ypataQIX7SFu3yy44Mpw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 18"
+      }
+    },
+    "node_modules/@octokit/core": {
+      "version": "6.1.6",
+      "resolved": "https://registry.npmjs.org/@octokit/core/-/core-6.1.6.tgz",
+      "integrity": "sha512-kIU8SLQkYWGp3pVKiYzA5OSaNF5EE03P/R8zEmmrG6XwOg5oBjXyQVVIauQ0dgau4zYhpZEhJrvIYt6oM+zZZA==",
+      "license": "MIT",
+      "dependencies": {
+        "@octokit/auth-token": "^5.0.0",
+        "@octokit/graphql": "^8.2.2",
+        "@octokit/request": "^9.2.3",
+        "@octokit/request-error": "^6.1.8",
+        "@octokit/types": "^14.0.0",
+        "before-after-hook": "^3.0.2",
+        "universal-user-agent": "^7.0.0"
+      },
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+    },
+    "node_modules/@octokit/endpoint": {
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+      "integrity": "sha512-nGqtvLrj5w0naR6tDPfB4cUmYCqouzyQiz6C5y/LtcDllJdrcc6WaWW6iXyIIOErTa/XRybj28aasdn4LkVk6Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/follow-redirects": {
+      "version": "1.15.11",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
+      "integrity": "sha512-deG2P0JfjrTxl50XGCDyfI97ZGVCxIpfKYmfyrQ54n5FO/0gfIES8C/Psl6kWVDolizcaaxZJnTS0QSMxvnsBQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
+      "integrity": "sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "es-set-tostringtag": "^2.1.0",
+        "hasown": "^2.0.2",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
+    "node_modules/function-bind": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-intrinsic": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "es-object-atoms": "^1.1.1",
+        "function-bind": "^1.1.2",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.2",
+        "math-intrinsics": "^1.1.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
+      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
+      "license": "MIT",
+      "dependencies": {
+        "dunder-proto": "^1.0.1",
+        "es-object-atoms": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/gopd": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-symbols": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
+      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-tostringtag": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
+      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
+      "license": "MIT",
+      "dependencies": {
+        "has-symbols": "^1.0.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/hasown": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
+      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/math-intrinsics": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
+      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
+    "node_modules/universal-user-agent": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/universal-user-agent/-/universal-user-agent-7.0.3.tgz",
+      "integrity": "sha512-TmnEAEAsBJVZM/AADELsK76llnwcf9vMKuPz8JflO1frO8Lchitr0fNaN9d+Ap0BjKtqWqd/J17qeDnXh8CL2A==",
+      "license": "ISC"
+    }
+  }
+}
--- a/.github/scripts/package.json
+++ b/.github/scripts/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "greptimedb-github-scripts",
+  "version": "1.0.0",
+  "type": "module",
+  "description": "GitHub automation scripts for GreptimeDB",
+  "dependencies": {
+    "@octokit/rest": "^21.0.0",
+    "axios": "^1.7.0"
+  }
+}
--- a/.github/scripts/pr-review-reminder.js
+++ b/.github/scripts/pr-review-reminder.js
@@ -0,0 +1,152 @@
+// Daily PR Review Reminder Script
+// Fetches open PRs from GreptimeDB repository and sends Slack notifications
+// to PR owners and assigned reviewers to keep review process moving.
+
+(async () => {
+  const { Octokit } = await import("@octokit/rest");
+  const { default: axios } = await import('axios');
+
+  // Configuration
+  const GITHUB_TOKEN = process.env.GITHUB_TOKEN;
+  const SLACK_WEBHOOK_URL = process.env.SLACK_PR_REVIEW_WEBHOOK_URL;
+  const REPO_OWNER = "GreptimeTeam";
+  const REPO_NAME = "greptimedb";
+  const GITHUB_TO_SLACK = JSON.parse(process.env.GITHUBID_SLACKID_MAPPING || '{}');
+
+  // Debug: Print environment variable status
+  console.log("=== Environment Variables Debug ===");
+  console.log(`GITHUB_TOKEN: ${GITHUB_TOKEN ? 'Set ✓' : 'NOT SET ✗'}`);
+  console.log(`SLACK_PR_REVIEW_WEBHOOK_URL: ${SLACK_WEBHOOK_URL ? 'Set ✓' : 'NOT SET ✗'}`);
+  console.log(`GITHUBID_SLACKID_MAPPING: ${process.env.GITHUBID_SLACKID_MAPPING ? `Set ✓ (${Object.keys(GITHUB_TO_SLACK).length} mappings)` : 'NOT SET ✗'}`);
+  console.log("===================================\n");
+
+  const octokit = new Octokit({
+    auth: GITHUB_TOKEN
+  });
+
+  // Fetch all open PRs from the repository
+  async function fetchOpenPRs() {
+    try {
+      const prs = await octokit.pulls.list({
+        owner: REPO_OWNER,
+        repo: REPO_NAME,
+        state: "open",
+        per_page: 100,
+        sort: "created",
+        direction: "asc"
+      });
+      return prs.data.filter((pr) => !pr.draft);
+    } catch (error) {
+      console.error("Error fetching PRs:", error);
+      return [];
+    }
+  }
+
+  // Convert GitHub username to Slack mention or fallback to GitHub username
+  function toSlackMention(githubUser) {
+    const slackUserId = GITHUB_TO_SLACK[githubUser];
+    return slackUserId ? `<@${slackUserId}>` : `@${githubUser}`;
+  }
+
+  // Calculate days since PR was opened
+  function getDaysOpen(createdAt) {
+    const created = new Date(createdAt);
+    const now = new Date();
+    const diffMs = now - created;
+    const days = Math.floor(diffMs / (1000 * 60 * 60 * 24));
+    return days;
+  }
+
+  // Build Slack notification message from PR list
+  function buildSlackMessage(prs) {
+    if (prs.length === 0) {
+      return "*🎉 Great job! No pending PRs for review.*";
+    }
+
+    // Separate PRs by age threshold (14 days)
+    const criticalPRs = [];
+    const recentPRs = [];
+
+    prs.forEach(pr => {
+      const daysOpen = getDaysOpen(pr.created_at);
+      if (daysOpen >= 14) {
+        criticalPRs.push(pr);
+      } else {
+        recentPRs.push(pr);
+      }
+    });
+
+    const lines = [
+      `*🔍 Daily PR Review Reminder 🔍*`,
+      `Found *${criticalPRs.length}* critical PR(s) (14+ days old)\n`
+    ];
+
+    // Show critical PRs (14+ days) in detail
+    if (criticalPRs.length > 0) {
+      criticalPRs.forEach((pr, index) => {
+        const owner = toSlackMention(pr.user.login);
+        const reviewers = pr.requested_reviewers || [];
+        const reviewerMentions = reviewers.map(r => toSlackMention(r.login)).join(", ");
+        const daysOpen = getDaysOpen(pr.created_at);
+
+        const prInfo = `${index + 1}. <${pr.html_url}|#${pr.number}: ${pr.title}>`;
+        const ageInfo = `   🔴 Opened *${daysOpen}* day(s) ago`;
+        const ownerInfo = `   👤 Owner: ${owner}`;
+        const reviewerInfo = reviewers.length > 0
+          ? `   👁️ Reviewers: ${reviewerMentions}`
+          : `   👁️ Reviewers: _Not assigned yet_`;
+
+        lines.push(prInfo);
+        lines.push(ageInfo);
+        lines.push(ownerInfo);
+        lines.push(reviewerInfo);
+        lines.push(""); // Empty line between PRs
+      });
+    }
+
+    lines.push("_Let's keep the code review process moving! 🚀_");
+
+    return lines.join("\n");
+  }
+
+  // Send notification to Slack webhook
+  async function sendSlackNotification(message) {
+    if (!SLACK_WEBHOOK_URL) {
+      console.log("⚠️  SLACK_PR_REVIEW_WEBHOOK_URL not configured. Message preview:");
+      console.log("=".repeat(60));
+      console.log(message);
+      console.log("=".repeat(60));
+      return;
+    }
+
+    try {
+      const response = await axios.post(SLACK_WEBHOOK_URL, {
+        text: message
+      });
+
+      if (response.status !== 200) {
+        throw new Error(`Slack API returned status ${response.status}`);
+      }
+      console.log("Slack notification sent successfully.");
+    } catch (error) {
+      console.error("Error sending Slack notification:", error);
+      throw error;
+    }
+  }
+
+  // Main execution flow
+  async function run() {
+    console.log(`Fetching open PRs from ${REPO_OWNER}/${REPO_NAME}...`);
+    const prs = await fetchOpenPRs();
+    console.log(`Found ${prs.length} open PR(s).`);
+
+    const message = buildSlackMessage(prs);
+    console.log("Sending Slack notification...");
+    await sendSlackNotification(message);
+  }
+
+  run().catch(error => {
+    console.error("Script execution failed:", error);
+    process.exit(1);
+  });
+})();
--- a/.github/workflows/dev-build.yml
+++ b/.github/workflows/dev-build.yml
@@ -177,7 +177,7 @@ jobs:
          cargo-profile: ${{ env.CARGO_PROFILE }}
          version: ${{ needs.allocate-runners.outputs.version }}
          disable-run-tests: ${{ env.DISABLE_RUN_TESTS }}
-          dev-mode: true # Only build the standard greptime binary.
+          dev-mode: false # Only build the standard greptime binary.
          working-dir: ${{ env.CHECKOUT_GREPTIMEDB_PATH }}
          image-registry: ${{ vars.ECR_IMAGE_REGISTRY }}
          image-namespace: ${{ vars.ECR_IMAGE_NAMESPACE }}
--- a/.github/workflows/develop.yml
+++ b/.github/workflows/develop.yml
@@ -613,6 +613,9 @@ jobs:
          - name: "MySQL Kvbackend"
            opts: "--setup-mysql"
            kafka: false
+          - name: "Flat format"
+            opts: "--enable-flat-format"
+            kafka: false
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
@@ -632,7 +635,7 @@ jobs:
      - name: Unzip binaries
        run: tar -xvf ./bins.tar.gz
      - name: Run sqlness
-        run: RUST_BACKTRACE=1 ./bins/sqlness-runner ${{ matrix.mode.opts }} -c ./tests/cases --bins-dir ./bins --preserve-state
+        run: RUST_BACKTRACE=1 ./bins/sqlness-runner bare ${{ matrix.mode.opts }} -c ./tests/cases --bins-dir ./bins --preserve-state
      - name: Upload sqlness logs
        if: failure()
        uses: actions/upload-artifact@v4
@@ -808,7 +811,7 @@ jobs:
      - name: Setup external services
        working-directory: tests-integration/fixtures
        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 -F mysql_kvbackend
        env:
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -92,5 +92,6 @@ jobs:
        mode:
          - name: "Basic"
          - name: "Remote WAL"
+          - name: "Flat format"
    steps:
      - run: 'echo "No action required"'
--- a/.github/workflows/pr-review-reminder.yml
+++ b/.github/workflows/pr-review-reminder.yml
@@ -0,0 +1,36 @@
+name: PR Review Reminder
+
+on:
+  schedule:
+    # Run at 9:00 AM UTC+8 (01:00 AM UTC) on Monday, Wednesday, Friday
+    - cron: '0 1 * * 1,3,5'
+  workflow_dispatch:
+
+jobs:
+  pr-review-reminder:
+    name: Send PR Review Reminders
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+    if: ${{ github.repository == 'GreptimeTeam/greptimedb' }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install dependencies
+        working-directory: .github/scripts
+        run: npm ci
+
+      - name: Run PR review reminder
+        working-directory: .github/scripts
+        run: node pr-review-reminder.js
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SLACK_PR_REVIEW_WEBHOOK_URL: ${{ vars.SLACK_PR_REVIEW_WEBHOOK_URL }}
+          GITHUBID_SLACKID_MAPPING: ${{ vars.GITHUBID_SLACKID_MAPPING }}
--- a/Cargo.lock
+++ b/Cargo.lock
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,12 +99,12 @@ rust.unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] }
 # See for more detaiils: https://github.com/rust-lang/cargo/issues/11329
 ahash = { version = "0.8", features = ["compile-time-rng"] }
 aquamarine = "0.6"
-arrow = { version = "56.0", features = ["prettyprint"] }
-arrow-array = { version = "56.0", default-features = false, features = ["chrono-tz"] }
-arrow-buffer = "56.0"
-arrow-flight = "56.0"
-arrow-ipc = { version = "56.0", default-features = false, features = ["lz4", "zstd"] }
-arrow-schema = { version = "56.0", features = ["serde"] }
+arrow = { version = "56.2", features = ["prettyprint"] }
+arrow-array = { version = "56.2", default-features = false, features = ["chrono-tz"] }
+arrow-buffer = "56.2"
+arrow-flight = "56.2"
+arrow-ipc = { version = "56.2", default-features = false, features = ["lz4", "zstd"] }
+arrow-schema = { version = "56.2", features = ["serde"] }
 async-stream = "0.3"
 async-trait = "0.1"
 # Remember to update axum-extra, axum-macros when updating axum
@@ -118,23 +118,24 @@ bitflags = "2.4.1"
 bytemuck = "1.12"
 bytes = { version = "1.7", features = ["serde"] }
 chrono = { version = "0.4", features = ["serde"] }
-chrono-tz = "0.10.1"
+chrono-tz = { version = "0.10.1", features = ["case-insensitive"] }
 clap = { version = "4.4", features = ["derive"] }
 config = "0.13.0"
+const_format = "0.2"
 crossbeam-utils = "0.8"
 dashmap = "6.1"
-datafusion = "49"
-datafusion-common = "49"
-datafusion-expr = "49"
-datafusion-functions = "49"
-datafusion-functions-aggregate-common = "49"
-datafusion-optimizer = "49"
-datafusion-orc = { git = "https://github.com/GreptimeTeam/datafusion-orc", rev = "a0a5f902158f153119316eaeec868cff3fc8a99d" }
-datafusion-pg-catalog = { git = "https://github.com/datafusion-contrib/datafusion-postgres", rev = "3d1b7c7d5b82dd49bafc2803259365e633f654fa" }
-datafusion-physical-expr = "49"
-datafusion-physical-plan = "49"
-datafusion-sql = "49"
-datafusion-substrait = "49"
+datafusion = "50"
+datafusion-common = "50"
+datafusion-expr = "50"
+datafusion-functions = "50"
+datafusion-functions-aggregate-common = "50"
+datafusion-optimizer = "50"
+datafusion-orc = "0.5"
+datafusion-pg-catalog = "0.12.1"
+datafusion-physical-expr = "50"
+datafusion-physical-plan = "50"
+datafusion-sql = "50"
+datafusion-substrait = "50"
 deadpool = "0.12"
 deadpool-postgres = "0.14"
 derive_builder = "0.20"
@@ -147,7 +148,7 @@ etcd-client = { git = "https://github.com/GreptimeTeam/etcd-client", rev = "f62d
 fst = "0.4.7"
 futures = "0.3"
 futures-util = "0.3"
-greptime-proto = { git = "https://github.com/GreptimeTeam/greptime-proto.git", rev = "3e821d0d405e6733690a4e4352812ba2ff780a3e" }
+greptime-proto = { git = "https://github.com/GreptimeTeam/greptime-proto.git", rev = "14b9dc40bdc8288742b0cefc7bb024303b7429ef" }
 hex = "0.4"
 http = "1"
 humantime = "2.1"
@@ -180,7 +181,7 @@ otel-arrow-rust = { git = "https://github.com/GreptimeTeam/otel-arrow", rev = "2
    "server",
 ] }
 parking_lot = "0.12"
-parquet = { version = "56.0", default-features = false, features = ["arrow", "async", "object_store"] }
+parquet = { version = "56.2", default-features = false, features = ["arrow", "async", "object_store"] }
 paste = "1.0"
 pin-project = "1.0"
 pretty_assertions = "1.4.0"
@@ -191,7 +192,7 @@ prost-types = "0.13"
 raft-engine = { version = "0.4.1", default-features = false }
 rand = "0.9"
 ratelimit = "0.10"
-regex = "1.8"
+regex = "1.12"
 regex-automata = "0.4"
 reqwest = { version = "0.12", default-features = false, features = [
    "json",
@@ -207,6 +208,7 @@ rstest_reuse = "0.7"
 rust_decimal = "1.33"
 rustc-hash = "2.0"
 # It is worth noting that we should try to avoid using aws-lc-rs until it can be compiled on various platforms.
+hostname = "0.4.0"
 rustls = { version = "0.23.25", default-features = false }
 sea-query = "0.32"
 serde = { version = "1.0", features = ["derive"] }
@@ -216,16 +218,8 @@ simd-json = "0.15"
 similar-asserts = "1.6.0"
 smallvec = { version = "1", features = ["serde"] }
 snafu = "0.8"
-sqlparser = { git = "https://github.com/GreptimeTeam/sqlparser-rs.git", rev = "39e4fc94c3c741981f77e9d63b5ce8c02e0a27ea", features = [
-    "visitor",
-    "serde",
-] } # branch = "v0.55.x"
-sqlx = { version = "0.8", features = [
-    "runtime-tokio-rustls",
-    "mysql",
-    "postgres",
-    "chrono",
-] }
+sqlparser = { version = "0.58.0", default-features = false, features = ["std", "visitor", "serde"] }
+sqlx = { version = "0.8", default-features = false, features = ["any", "macros", "json", "runtime-tokio-rustls"] }
 strum = { version = "0.27", features = ["derive"] }
 sysinfo = "0.33"
 tempfile = "3"
@@ -280,6 +274,7 @@ common-recordbatch = { path = "src/common/recordbatch" }
 common-runtime = { path = "src/common/runtime" }
 common-session = { path = "src/common/session" }
 common-sql = { path = "src/common/sql" }
+common-stat = { path = "src/common/stat" }
 common-telemetry = { path = "src/common/telemetry" }
 common-test-util = { path = "src/common/test-util" }
 common-time = { path = "src/common/time" }
@@ -311,7 +306,6 @@ servers = { path = "src/servers" }
 session = { path = "src/session" }
 sql = { path = "src/sql" }
 standalone = { path = "src/standalone" }
-stat = { path = "src/common/stat" }
 store-api = { path = "src/store-api" }
 substrait = { path = "src/common/substrait" }
 table = { path = "src/table" }
@@ -321,16 +315,19 @@ git = "https://github.com/GreptimeTeam/greptime-meter.git"
 rev = "5618e779cf2bb4755b499c630fba4c35e91898cb"

 [patch.crates-io]
-datafusion = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-common = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-expr = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-functions = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-functions-aggregate-common = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-optimizer = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-physical-expr = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-physical-plan = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-sql = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
-datafusion-substrait = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "7d5214512740b4dfb742b6b3d91ed9affcc2c9d0" }
+datafusion = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-common = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-expr = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-functions = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-functions-aggregate-common = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-optimizer = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-physical-expr = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-physical-expr-common = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-physical-plan = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-datasource = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-sql = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+datafusion-substrait = { git = "https://github.com/GreptimeTeam/datafusion.git", rev = "fd4b2abcf3c3e43e94951bda452c9fd35243aab0" }
+sqlparser = { git = "https://github.com/GreptimeTeam/sqlparser-rs.git", rev = "4b519a5caa95472cc3988f5556813a583dd35af1" }                           # branch = "v0.58.x"

 [profile.release]
 debug = 1
--- a/4
+++ b/4
@@ -8,7 +8,7 @@ CARGO_BUILD_OPTS := --locked
 IMAGE_REGISTRY ?= docker.io
 IMAGE_NAMESPACE ?= greptime
 IMAGE_TAG ?= latest
-DEV_BUILDER_IMAGE_TAG ?= 2025-05-19-f55023f3-20250829091211
+DEV_BUILDER_IMAGE_TAG ?= 2025-10-01-8fe17d43-20251011080129
 BUILDX_MULTI_PLATFORM_BUILD ?= false
 BUILDX_BUILDER_NAME ?= gtbuilder
 BASE_IMAGE ?= ubuntu
@@ -169,7 +169,7 @@ nextest: ## Install nextest tools.

 .PHONY: sqlness-test
 sqlness-test: ## Run sqlness test.
-	cargo sqlness ${SQLNESS_OPTS}
+	cargo sqlness bare ${SQLNESS_OPTS}

 RUNS ?= 1
 FUZZ_TARGET ?= fuzz_alter_table
--- a/README.md
+++ b/README.md
@@ -12,7 +12,6 @@

 <div align="center">
 <h3 align="center">
-  <a href="https://greptime.com/product/cloud">GreptimeCloud</a> |
  <a href="https://docs.greptime.com/">User Guide</a> |
  <a href="https://greptimedb.rs/">API Docs</a> |
  <a href="https://github.com/GreptimeTeam/greptimedb/issues/5446">Roadmap 2025</a>
@@ -105,16 +104,6 @@ Read [more benchmark reports](https://docs.greptime.com/user-guide/concepts/feat

 ## Try GreptimeDB

-### 1. [Live Demo](https://greptime.com/playground)
-
-Experience GreptimeDB directly in your browser.
-
-### 2. [GreptimeCloud](https://console.greptime.cloud/)
-
-Start instantly with a free cluster.
-
-### 3. Docker (Local Quickstart)
-
 ```shell
 docker pull greptime/greptimedb
 ```
--- a/config/config.md
+++ b/config/config.md
@@ -13,6 +13,7 @@
 | Key | Type | Default | Descriptions |
 | --- | -----| ------- | ----------- |
 | `default_timezone` | String | Unset | The default timezone of the server. |
+| `default_column_prefix` | String | Unset | The default column prefix for auto-created time index and value columns. |
 | `init_regions_in_background` | Bool | `false` | Initialize all regions in the background during the startup.<br/>By default, it provides services after all regions have been initialized. |
 | `init_regions_parallelism` | Integer | `16` | Parallelism of initializing regions. |
 | `max_concurrent_queries` | Integer | `0` | The maximum current queries allowed to be executed. Zero means unlimited. |
@@ -25,12 +26,15 @@
 | `http.addr` | String | `127.0.0.1:4000` | The address to bind the HTTP server. |
 | `http.timeout` | String | `0s` | HTTP request timeout. Set to 0 to disable timeout. |
 | `http.body_limit` | String | `64MB` | HTTP request body limit.<br/>The following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.<br/>Set to 0 to disable limit. |
+| `http.max_total_body_memory` | String | Unset | Maximum total memory for all concurrent HTTP request bodies.<br/>Set to 0 to disable the limit. Default: "0" (unlimited) |
 | `http.enable_cors` | Bool | `true` | HTTP CORS support, it's turned on by default<br/>This allows browser to access http APIs without CORS restrictions |
 | `http.cors_allowed_origins` | Array | Unset | Customize allowed origins for HTTP CORS. |
 | `http.prom_validation_mode` | String | `strict` | Whether to enable validation for Prometheus remote write requests.<br/>Available options:<br/>- strict: deny invalid UTF-8 strings (default).<br/>- lossy: allow invalid UTF-8 strings, replace invalid characters with REPLACEMENT_CHARACTER(U+FFFD).<br/>- unchecked: do not valid strings. |
 | `grpc` | -- | -- | The gRPC server options. |
 | `grpc.bind_addr` | String | `127.0.0.1:4001` | The address to bind the gRPC server. |
 | `grpc.runtime_size` | Integer | `8` | The number of server worker threads. |
+| `grpc.max_total_message_memory` | String | Unset | Maximum total memory for all concurrent gRPC request messages.<br/>Set to 0 to disable the limit. Default: "0" (unlimited) |
+| `grpc.max_connection_age` | String | Unset | The maximum connection age for gRPC connection.<br/>The value can be a human-readable time string. For example: `10m` for ten minutes or `1h` for one hour.<br/>Refer to https://grpc.io/docs/guides/keepalive/ for more details. |
 | `grpc.tls` | -- | -- | gRPC server TLS options, see `mysql.tls` section. |
 | `grpc.tls.mode` | String | `disable` | TLS mode. |
 | `grpc.tls.cert_path` | String | Unset | Certificate file path. |
@@ -152,7 +156,7 @@
 | `region_engine.mito.max_concurrent_scan_files` | Integer | `384` | Maximum number of SST files to scan concurrently. |
 | `region_engine.mito.allow_stale_entries` | Bool | `false` | Whether to allow stale WAL entries read during replay. |
 | `region_engine.mito.min_compaction_interval` | String | `0m` | Minimum time interval between two compactions.<br/>To align with the old behavior, the default value is 0 (no restrictions). |
-| `region_engine.mito.enable_experimental_flat_format` | Bool | `false` | Whether to enable experimental flat format. |
+| `region_engine.mito.default_experimental_flat_format` | Bool | `false` | Whether to enable experimental flat format as the default format. |
 | `region_engine.mito.index` | -- | -- | The options for index in Mito engine. |
 | `region_engine.mito.index.aux_path` | String | `""` | Auxiliary directory path for the index in filesystem, used to store intermediate files for<br/>creating the index and staging files for searching the index, defaults to `{data_home}/index_intermediate`.<br/>The default name for this directory is `index_intermediate` for backward compatibility.<br/><br/>This path contains two subdirectories:<br/>- `__intm`: for storing intermediate files used during creating index.<br/>- `staging`: for storing staging files used during searching index. |
 | `region_engine.mito.index.staging_size` | String | `2GB` | The max capacity of the staging directory. |
@@ -223,6 +227,7 @@
 | Key | Type | Default | Descriptions |
 | --- | -----| ------- | ----------- |
 | `default_timezone` | String | Unset | The default timezone of the server. |
+| `default_column_prefix` | String | Unset | The default column prefix for auto-created time index and value columns. |
 | `max_in_flight_write_bytes` | String | Unset | The maximum in-flight write bytes. |
 | `runtime` | -- | -- | The runtime options. |
 | `runtime.global_rt_size` | Integer | `8` | The number of threads to execute the runtime for global read operations. |
@@ -234,6 +239,7 @@
 | `http.addr` | String | `127.0.0.1:4000` | The address to bind the HTTP server. |
 | `http.timeout` | String | `0s` | HTTP request timeout. Set to 0 to disable timeout. |
 | `http.body_limit` | String | `64MB` | HTTP request body limit.<br/>The following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.<br/>Set to 0 to disable limit. |
+| `http.max_total_body_memory` | String | Unset | Maximum total memory for all concurrent HTTP request bodies.<br/>Set to 0 to disable the limit. Default: "0" (unlimited) |
 | `http.enable_cors` | Bool | `true` | HTTP CORS support, it's turned on by default<br/>This allows browser to access http APIs without CORS restrictions |
 | `http.cors_allowed_origins` | Array | Unset | Customize allowed origins for HTTP CORS. |
 | `http.prom_validation_mode` | String | `strict` | Whether to enable validation for Prometheus remote write requests.<br/>Available options:<br/>- strict: deny invalid UTF-8 strings (default).<br/>- lossy: allow invalid UTF-8 strings, replace invalid characters with REPLACEMENT_CHARACTER(U+FFFD).<br/>- unchecked: do not valid strings. |
@@ -241,7 +247,9 @@
 | `grpc.bind_addr` | String | `127.0.0.1:4001` | The address to bind the gRPC server. |
 | `grpc.server_addr` | String | `127.0.0.1:4001` | The address advertised to the metasrv, and used for connections from outside the host.<br/>If left empty or unset, the server will automatically use the IP address of the first network interface<br/>on the host, with the same port number as the one specified in `grpc.bind_addr`. |
 | `grpc.runtime_size` | Integer | `8` | The number of server worker threads. |
+| `grpc.max_total_message_memory` | String | Unset | Maximum total memory for all concurrent gRPC request messages.<br/>Set to 0 to disable the limit. Default: "0" (unlimited) |
 | `grpc.flight_compression` | String | `arrow_ipc` | Compression mode for frontend side Arrow IPC service. Available options:<br/>- `none`: disable all compression<br/>- `transport`: only enable gRPC transport compression (zstd)<br/>- `arrow_ipc`: only enable Arrow IPC compression (lz4)<br/>- `all`: enable all compression.<br/>Default to `none` |
+| `grpc.max_connection_age` | String | Unset | The maximum connection age for gRPC connection.<br/>The value can be a human-readable time string. For example: `10m` for ten minutes or `1h` for one hour.<br/>Refer to https://grpc.io/docs/guides/keepalive/ for more details. |
 | `grpc.tls` | -- | -- | gRPC server TLS options, see `mysql.tls` section. |
 | `grpc.tls.mode` | String | `disable` | TLS mode. |
 | `grpc.tls.cert_path` | String | Unset | Certificate file path. |
@@ -434,6 +442,7 @@
 | Key | Type | Default | Descriptions |
 | --- | -----| ------- | ----------- |
 | `node_id` | Integer | Unset | The datanode identifier and should be unique in the cluster. |
+| `default_column_prefix` | String | Unset | The default column prefix for auto-created time index and value columns. |
 | `require_lease_before_startup` | Bool | `false` | Start services after regions have obtained leases.<br/>It will block the datanode start if it can't receive leases in the heartbeat from metasrv. |
 | `init_regions_in_background` | Bool | `false` | Initialize all regions in the background during the startup.<br/>By default, it provides services after all regions have been initialized. |
 | `init_regions_parallelism` | Integer | `16` | Parallelism of initializing regions. |
@@ -472,7 +481,7 @@
 | `meta_client.metadata_cache_ttl` | String | `10m` | TTL of the metadata cache. |
 | `meta_client.metadata_cache_tti` | String | `5m` | -- |
 | `wal` | -- | -- | The WAL options. |
-| `wal.provider` | String | `raft_engine` | The provider of the WAL.<br/>- `raft_engine`: the wal is stored in the local file system by raft-engine.<br/>- `kafka`: it's remote wal that data is stored in Kafka. |
+| `wal.provider` | String | `raft_engine` | The provider of the WAL.<br/>- `raft_engine`: the wal is stored in the local file system by raft-engine.<br/>- `kafka`: it's remote wal that data is stored in Kafka.<br/>- `noop`: it's a no-op WAL provider that does not store any WAL data.<br/>**Notes: any unflushed data will be lost when the datanode is shutdown.** |
 | `wal.dir` | String | Unset | The directory to store the WAL files.<br/>**It's only used when the provider is `raft_engine`**. |
 | `wal.file_size` | String | `128MB` | The size of the WAL segment file.<br/>**It's only used when the provider is `raft_engine`**. |
 | `wal.purge_threshold` | String | `1GB` | The threshold of the WAL size to trigger a purge.<br/>**It's only used when the provider is `raft_engine`**. |
@@ -545,7 +554,7 @@
 | `region_engine.mito.max_concurrent_scan_files` | Integer | `384` | Maximum number of SST files to scan concurrently. |
 | `region_engine.mito.allow_stale_entries` | Bool | `false` | Whether to allow stale WAL entries read during replay. |
 | `region_engine.mito.min_compaction_interval` | String | `0m` | Minimum time interval between two compactions.<br/>To align with the old behavior, the default value is 0 (no restrictions). |
-| `region_engine.mito.enable_experimental_flat_format` | Bool | `false` | Whether to enable experimental flat format. |
+| `region_engine.mito.default_experimental_flat_format` | Bool | `false` | Whether to enable experimental flat format as the default format. |
 | `region_engine.mito.index` | -- | -- | The options for index in Mito engine. |
 | `region_engine.mito.index.aux_path` | String | `""` | Auxiliary directory path for the index in filesystem, used to store intermediate files for<br/>creating the index and staging files for searching the index, defaults to `{data_home}/index_intermediate`.<br/>The default name for this directory is `index_intermediate` for backward compatibility.<br/><br/>This path contains two subdirectories:<br/>- `__intm`: for storing intermediate files used during creating index.<br/>- `staging`: for storing staging files used during searching index. |
 | `region_engine.mito.index.staging_size` | String | `2GB` | The max capacity of the staging directory. |
--- a/config/datanode.example.toml
+++ b/config/datanode.example.toml
@@ -2,6 +2,10 @@
 ## @toml2docs:none-default
 node_id = 42

+## The default column prefix for auto-created time index and value columns.
+## @toml2docs:none-default
+default_column_prefix = "greptime"
+
 ## Start services after regions have obtained leases.
 ## It will block the datanode start if it can't receive leases in the heartbeat from metasrv.
 require_lease_before_startup = false
@@ -118,6 +122,7 @@ metadata_cache_tti = "5m"
 ## The provider of the WAL.
 ## - `raft_engine`: the wal is stored in the local file system by raft-engine.
 ## - `kafka`: it's remote wal that data is stored in Kafka.
+## - `noop`: it's a no-op WAL provider that does not store any WAL data.<br/>**Notes: any unflushed data will be lost when the datanode is shutdown.**
 provider = "raft_engine"

 ## The directory to store the WAL files.
@@ -500,8 +505,8 @@ allow_stale_entries = false
 ## To align with the old behavior, the default value is 0 (no restrictions).
 min_compaction_interval = "0m"

-## Whether to enable experimental flat format.
-enable_experimental_flat_format = false
+## Whether to enable experimental flat format as the default format.
+default_experimental_flat_format = false

 ## The options for index in Mito engine.
 [region_engine.mito.index]
--- a/config/frontend.example.toml
+++ b/config/frontend.example.toml
@@ -2,6 +2,10 @@
 ## @toml2docs:none-default
 default_timezone = "UTC"

+## The default column prefix for auto-created time index and value columns.
+## @toml2docs:none-default
+default_column_prefix = "greptime"
+
 ## The maximum in-flight write bytes.
 ## @toml2docs:none-default
 #+ max_in_flight_write_bytes = "500MB"
@@ -31,6 +35,10 @@ timeout = "0s"
 ## The following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.
 ## Set to 0 to disable limit.
 body_limit = "64MB"
+## Maximum total memory for all concurrent HTTP request bodies.
+## Set to 0 to disable the limit. Default: "0" (unlimited)
+## @toml2docs:none-default
+#+ max_total_body_memory = "1GB"
 ## HTTP CORS support, it's turned on by default
 ## This allows browser to access http APIs without CORS restrictions
 enable_cors = true
@@ -54,6 +62,10 @@ bind_addr = "127.0.0.1:4001"
 server_addr = "127.0.0.1:4001"
 ## The number of server worker threads.
 runtime_size = 8
+## Maximum total memory for all concurrent gRPC request messages.
+## Set to 0 to disable the limit. Default: "0" (unlimited)
+## @toml2docs:none-default
+#+ max_total_message_memory = "1GB"
 ## Compression mode for frontend side Arrow IPC service. Available options:
 ## - `none`: disable all compression
 ## - `transport`: only enable gRPC transport compression (zstd)
@@ -61,6 +73,11 @@ runtime_size = 8
 ## - `all`: enable all compression.
 ## Default to `none`
 flight_compression = "arrow_ipc"
+## The maximum connection age for gRPC connection.
+## The value can be a human-readable time string. For example: `10m` for ten minutes or `1h` for one hour.
+## Refer to https://grpc.io/docs/guides/keepalive/ for more details.
+## @toml2docs:none-default
+#+ max_connection_age = "10m"

 ## gRPC server TLS options, see `mysql.tls` section.
 [grpc.tls]
--- a/config/standalone.example.toml
+++ b/config/standalone.example.toml
@@ -2,6 +2,10 @@
 ## @toml2docs:none-default
 default_timezone = "UTC"

+## The default column prefix for auto-created time index and value columns.
+## @toml2docs:none-default
+default_column_prefix = "greptime"
+
 ## Initialize all regions in the background during the startup.
 ## By default, it provides services after all regions have been initialized.
 init_regions_in_background = false
@@ -36,6 +40,10 @@ timeout = "0s"
 ## The following units are supported: `B`, `KB`, `KiB`, `MB`, `MiB`, `GB`, `GiB`, `TB`, `TiB`, `PB`, `PiB`.
 ## Set to 0 to disable limit.
 body_limit = "64MB"
+## Maximum total memory for all concurrent HTTP request bodies.
+## Set to 0 to disable the limit. Default: "0" (unlimited)
+## @toml2docs:none-default
+#+ max_total_body_memory = "1GB"
 ## HTTP CORS support, it's turned on by default
 ## This allows browser to access http APIs without CORS restrictions
 enable_cors = true
@@ -56,6 +64,15 @@ prom_validation_mode = "strict"
 bind_addr = "127.0.0.1:4001"
 ## The number of server worker threads.
 runtime_size = 8
+## Maximum total memory for all concurrent gRPC request messages.
+## Set to 0 to disable the limit. Default: "0" (unlimited)
+## @toml2docs:none-default
+#+ max_total_message_memory = "1GB"
+## The maximum connection age for gRPC connection.
+## The value can be a human-readable time string. For example: `10m` for ten minutes or `1h` for one hour.
+## Refer to https://grpc.io/docs/guides/keepalive/ for more details.
+## @toml2docs:none-default
+#+ max_connection_age = "10m"

 ## gRPC server TLS options, see `mysql.tls` section.
 [grpc.tls]
@@ -579,8 +596,8 @@ allow_stale_entries = false
 ## To align with the old behavior, the default value is 0 (no restrictions).
 min_compaction_interval = "0m"

-## Whether to enable experimental flat format.
-enable_experimental_flat_format = false
+## Whether to enable experimental flat format as the default format.
+default_experimental_flat_format = false

 ## The options for index in Mito engine.
 [region_engine.mito.index]
--- a/docs/how-to/how-to-profile-memory.md
+++ b/docs/how-to/how-to-profile-memory.md
@@ -71,6 +71,15 @@ curl -X POST localhost:4000/debug/prof/mem/activate

 # Deactivate heap profiling
 curl -X POST localhost:4000/debug/prof/mem/deactivate
+
+# Activate gdump feature that dumps memory profiling data every time virtual memory usage exceeds previous maximum value.
+curl -X POST localhost:4000/debug/prof/mem/gdump -d 'activate=true'
+
+# Deactivate gdump.
+curl -X POST localhost:4000/debug/prof/mem/gdump -d 'activate=false'
+
+# Retrieve current gdump status.
+curl -X GET localhost:4000/debug/prof/mem/gdump
 ```

 ### Dump memory profiling data
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
        "rust-analyzer-src": "rust-analyzer-src"
      },
      "locked": {
-        "lastModified": 1745735608,
-        "narHash": "sha256-L0jzm815XBFfF2wCFmR+M1CF+beIEFj6SxlqVKF59Ec=",
+        "lastModified": 1760078406,
+        "narHash": "sha256-JeJK0ZA845PtkCHkfo4KjeI1mYrsr2s3cxBYKhF4BoE=",
        "owner": "nix-community",
        "repo": "fenix",
-        "rev": "c39a78eba6ed2a022cc3218db90d485077101496",
+        "rev": "351277c60d104944122ee389cdf581c5ce2c6732",
        "type": "github"
      },
      "original": {
@@ -41,11 +41,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1748162331,
-        "narHash": "sha256-rqc2RKYTxP3tbjA+PB3VMRQNnjesrT0pEofXQTrMsS8=",
+        "lastModified": 1759994382,
+        "narHash": "sha256-wSK+3UkalDZRVHGCRikZ//CyZUJWDJkBDTQX1+G77Ow=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "7c43f080a7f28b2774f3b3f43234ca11661bf334",
+        "rev": "5da4a26309e796daa7ffca72df93dbe53b8164c7",
        "type": "github"
      },
      "original": {
@@ -65,11 +65,11 @@
    "rust-analyzer-src": {
      "flake": false,
      "locked": {
-        "lastModified": 1745694049,
-        "narHash": "sha256-fxvRYH/tS7hGQeg9zCVh5RBcSWT+JGJet7RA8Ss+rC0=",
+        "lastModified": 1760014945,
+        "narHash": "sha256-ySdl7F9+oeWNHVrg3QL/brazqmJvYFEdpGnF3pyoDH8=",
        "owner": "rust-lang",
        "repo": "rust-analyzer",
-        "rev": "d8887c0758bbd2d5f752d5bd405d4491e90e7ed6",
+        "rev": "90d2e1ce4dfe7dc49250a8b88a0f08ffdb9cb23f",
        "type": "github"
      },
      "original": {
--- a/flake.nix
+++ b/flake.nix
@@ -19,7 +19,7 @@
        lib = nixpkgs.lib;
        rustToolchain = fenix.packages.${system}.fromToolchainName {
          name = (lib.importTOML ./rust-toolchain.toml).toolchain.channel;
-          sha256 = "sha256-tJJr8oqX3YD+ohhPK7jlt/7kvKBnBqJVjYtoFr520d4=";
+          sha256 = "sha256-GCGEXGZeJySLND0KU5TdtTrqFV76TF3UdvAHSUegSsk=";
        };
      in
      {
--- a/grafana/dashboards/metrics/cluster/dashboard.json
+++ b/grafana/dashboards/metrics/cluster/dashboard.json
@@ -1411,7 +1411,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-datanode\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{instance=~\"$datanode\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1528,7 +1528,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-datanode\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{instance=~\"$datanode\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1643,7 +1643,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-frontend\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{instance=~\"$frontend\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1760,7 +1760,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-frontend\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{instance=~\"$frontend\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1875,7 +1875,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-metasrv\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{instance=~\"$metasrv\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1992,7 +1992,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-metasrv\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{instance=~\"$metasrv\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -2107,7 +2107,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-flownode\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{instance=~\"$flownode\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -2224,7 +2224,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-flownode\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{instance=~\"$flownode\"})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
--- a/grafana/dashboards/metrics/cluster/dashboard.md
+++ b/grafana/dashboards/metrics/cluster/dashboard.md
@@ -21,14 +21,14 @@
 # Resources
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
 | --- | --- | --- | --- | --- | --- | --- |
-| Datanode Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$datanode"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-datanode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{instance}}]-[{{ pod }}]` |
-| Datanode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$datanode"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-datanode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
-| Frontend Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$frontend"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-frontend"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
-| Frontend CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$frontend"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-frontend"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]-cpu` |
-| Metasrv Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$metasrv"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-metasrv"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]-resident` |
-| Metasrv CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$metasrv"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-metasrv"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
-| Flownode Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$flownode"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-flownode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
-| Flownode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$flownode"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-flownode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Datanode Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$datanode"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{instance=~"$datanode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{instance}}]-[{{ pod }}]` |
+| Datanode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$datanode"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{instance=~"$datanode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Frontend Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$frontend"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{instance=~"$frontend"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
+| Frontend CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$frontend"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{instance=~"$frontend"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]-cpu` |
+| Metasrv Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$metasrv"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{instance=~"$metasrv"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]-resident` |
+| Metasrv CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$metasrv"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{instance=~"$metasrv"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Flownode Memory per Instance | `sum(process_resident_memory_bytes{instance=~"$flownode"}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{instance=~"$flownode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
+| Flownode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{instance=~"$flownode"}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{instance=~"$flownode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
 # Frontend Requests
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
 | --- | --- | --- | --- | --- | --- | --- |
--- a/grafana/dashboards/metrics/cluster/dashboard.yaml
+++ b/grafana/dashboards/metrics/cluster/dashboard.yaml
@@ -187,7 +187,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{instance}}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-datanode"})
+            - expr: max(greptime_memory_limit_in_bytes{instance=~"$datanode"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -202,7 +202,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-datanode"})
+            - expr: max(greptime_cpu_limit_in_millicores{instance=~"$datanode"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -217,7 +217,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-frontend"})
+            - expr: max(greptime_memory_limit_in_bytes{instance=~"$frontend"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -232,7 +232,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]-cpu'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-frontend"})
+            - expr: max(greptime_cpu_limit_in_millicores{instance=~"$frontend"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -247,7 +247,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]-resident'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-metasrv"})
+            - expr: max(greptime_memory_limit_in_bytes{instance=~"$metasrv"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -262,7 +262,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-metasrv"})
+            - expr: max(greptime_cpu_limit_in_millicores{instance=~"$metasrv"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -277,7 +277,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-flownode"})
+            - expr: max(greptime_memory_limit_in_bytes{instance=~"$flownode"})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -292,7 +292,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-flownode"})
+            - expr: max(greptime_cpu_limit_in_millicores{instance=~"$flownode"})
              datasource:
                type: prometheus
                uid: ${metrics}
--- a/grafana/dashboards/metrics/standalone/dashboard.json
+++ b/grafana/dashboards/metrics/standalone/dashboard.json
@@ -1411,7 +1411,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-datanode\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1528,7 +1528,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-datanode\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1643,7 +1643,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-frontend\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1760,7 +1760,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-frontend\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1875,7 +1875,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-metasrv\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -1992,7 +1992,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-metasrv\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -2107,7 +2107,7 @@
                "uid": "${metrics}"
              },
              "editorMode": "code",
-              "expr": "max(greptime_memory_limit_in_bytes{app=\"greptime-flownode\"})",
+              "expr": "max(greptime_memory_limit_in_bytes{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
@@ -2224,7 +2224,7 @@
              },
              "editorMode": "code",
              "exemplar": false,
-              "expr": "max(greptime_cpu_limit_in_millicores{app=\"greptime-flownode\"})",
+              "expr": "max(greptime_cpu_limit_in_millicores{})",
              "hide": false,
              "instant": false,
              "legendFormat": "limit",
--- a/grafana/dashboards/metrics/standalone/dashboard.md
+++ b/grafana/dashboards/metrics/standalone/dashboard.md
@@ -21,14 +21,14 @@
 # Resources
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
 | --- | --- | --- | --- | --- | --- | --- |
-| Datanode Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-datanode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{instance}}]-[{{ pod }}]` |
-| Datanode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-datanode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
-| Frontend Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-frontend"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
-| Frontend CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-frontend"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]-cpu` |
-| Metasrv Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-metasrv"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]-resident` |
-| Metasrv CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-metasrv"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
-| Flownode Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{app="greptime-flownode"})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
-| Flownode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{app="greptime-flownode"})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Datanode Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{instance}}]-[{{ pod }}]` |
+| Datanode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Frontend Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
+| Frontend CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]-cpu` |
+| Metasrv Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]-resident` |
+| Metasrv CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
+| Flownode Memory per Instance | `sum(process_resident_memory_bytes{}) by (instance, pod)`<br/>`max(greptime_memory_limit_in_bytes{})` | `timeseries` | Current memory usage by instance | `prometheus` | `bytes` | `[{{ instance }}]-[{{ pod }}]` |
+| Flownode CPU Usage per Instance | `sum(rate(process_cpu_seconds_total{}[$__rate_interval]) * 1000) by (instance, pod)`<br/>`max(greptime_cpu_limit_in_millicores{})` | `timeseries` | Current cpu usage by instance | `prometheus` | `none` | `[{{ instance }}]-[{{ pod }}]` |
 # Frontend Requests
 | Title | Query | Type | Description | Datasource | Unit | Legend Format |
 | --- | --- | --- | --- | --- | --- | --- |
--- a/grafana/dashboards/metrics/standalone/dashboard.yaml
+++ b/grafana/dashboards/metrics/standalone/dashboard.yaml
@@ -187,7 +187,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{instance}}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-datanode"})
+            - expr: max(greptime_memory_limit_in_bytes{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -202,7 +202,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-datanode"})
+            - expr: max(greptime_cpu_limit_in_millicores{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -217,7 +217,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-frontend"})
+            - expr: max(greptime_memory_limit_in_bytes{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -232,7 +232,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]-cpu'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-frontend"})
+            - expr: max(greptime_cpu_limit_in_millicores{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -247,7 +247,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]-resident'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-metasrv"})
+            - expr: max(greptime_memory_limit_in_bytes{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -262,7 +262,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-metasrv"})
+            - expr: max(greptime_cpu_limit_in_millicores{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -277,7 +277,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_memory_limit_in_bytes{app="greptime-flownode"})
+            - expr: max(greptime_memory_limit_in_bytes{})
              datasource:
                type: prometheus
                uid: ${metrics}
@@ -292,7 +292,7 @@ groups:
                type: prometheus
                uid: ${metrics}
              legendFormat: '[{{ instance }}]-[{{ pod }}]'
-            - expr: max(greptime_cpu_limit_in_millicores{app="greptime-flownode"})
+            - expr: max(greptime_cpu_limit_in_millicores{})
              datasource:
                type: prometheus
                uid: ${metrics}
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2025-05-19"
+channel = "nightly-2025-10-01"
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@@ -8,6 +8,7 @@ license.workspace = true
 workspace = true

 [dependencies]
+arrow-schema.workspace = true
 common-base.workspace = true
 common-decimal.workspace = true
 common-error.workspace = true
--- a/src/api/src/helper.rs
+++ b/src/api/src/helper.rs
--- a/src/api/src/lib.rs
+++ b/src/api/src/lib.rs
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-#![feature(let_chains)]
-
 pub mod error;
 pub mod helper;

--- a/src/api/src/v1/column_def.rs
+++ b/src/api/src/v1/column_def.rs
@@ -14,6 +14,7 @@

 use std::collections::HashMap;

+use arrow_schema::extension::{EXTENSION_TYPE_METADATA_KEY, EXTENSION_TYPE_NAME_KEY};
 use datatypes::schema::{
    COMMENT_KEY, ColumnDefaultConstraint, ColumnSchema, FULLTEXT_KEY, FulltextAnalyzer,
    FulltextBackend, FulltextOptions, INVERTED_INDEX_KEY, SKIPPING_INDEX_KEY, SkippingIndexOptions,
@@ -37,8 +38,10 @@ const SKIPPING_INDEX_GRPC_KEY: &str = "skipping_index";

 /// Tries to construct a `ColumnSchema` from the given  `ColumnDef`.
 pub fn try_as_column_schema(column_def: &ColumnDef) -> Result<ColumnSchema> {
-    let data_type =
-        ColumnDataTypeWrapper::try_new(column_def.data_type, column_def.datatype_extension)?;
+    let data_type = ColumnDataTypeWrapper::try_new(
+        column_def.data_type,
+        column_def.datatype_extension.clone(),
+    )?;

    let constraint = if column_def.default_constraint.is_empty() {
        None
@@ -66,6 +69,15 @@ pub fn try_as_column_schema(column_def: &ColumnDef) -> Result<ColumnSchema> {
        if let Some(skipping_index) = options.options.get(SKIPPING_INDEX_GRPC_KEY) {
            metadata.insert(SKIPPING_INDEX_KEY.to_string(), skipping_index.to_owned());
        }
+        if let Some(extension_name) = options.options.get(EXTENSION_TYPE_NAME_KEY) {
+            metadata.insert(EXTENSION_TYPE_NAME_KEY.to_string(), extension_name.clone());
+        }
+        if let Some(extension_metadata) = options.options.get(EXTENSION_TYPE_METADATA_KEY) {
+            metadata.insert(
+                EXTENSION_TYPE_METADATA_KEY.to_string(),
+                extension_metadata.clone(),
+            );
+        }
    }

    ColumnSchema::new(&column_def.name, data_type.into(), column_def.is_nullable)
@@ -137,6 +149,17 @@ pub fn options_from_column_schema(column_schema: &ColumnSchema) -> Option<Column
            .options
            .insert(SKIPPING_INDEX_GRPC_KEY.to_string(), skipping_index.clone());
    }
+    if let Some(extension_name) = column_schema.metadata().get(EXTENSION_TYPE_NAME_KEY) {
+        options
+            .options
+            .insert(EXTENSION_TYPE_NAME_KEY.to_string(), extension_name.clone());
+    }
+    if let Some(extension_metadata) = column_schema.metadata().get(EXTENSION_TYPE_METADATA_KEY) {
+        options.options.insert(
+            EXTENSION_TYPE_METADATA_KEY.to_string(),
+            extension_metadata.clone(),
+        );
+    }

    (!options.options.is_empty()).then_some(options)
 }
--- a/src/auth/src/common.rs
+++ b/src/auth/src/common.rs
@@ -35,7 +35,7 @@ pub fn userinfo_by_name(username: Option<String>) -> UserInfoRef {
    DefaultUserInfo::with_name(username.unwrap_or_else(|| DEFAULT_USERNAME.to_string()))
 }

-pub fn user_provider_from_option(opt: &String) -> Result<UserProviderRef> {
+pub fn user_provider_from_option(opt: &str) -> Result<UserProviderRef> {
    let (name, content) = opt.split_once(':').with_context(|| InvalidConfigSnafu {
        value: opt.to_string(),
        msg: "UserProviderOption must be in format `<option>:<value>`",
@@ -57,7 +57,7 @@ pub fn user_provider_from_option(opt: &String) -> Result<UserProviderRef> {
    }
 }

-pub fn static_user_provider_from_option(opt: &String) -> Result<StaticUserProvider> {
+pub fn static_user_provider_from_option(opt: &str) -> Result<StaticUserProvider> {
    let (name, content) = opt.split_once(':').with_context(|| InvalidConfigSnafu {
        value: opt.to_string(),
        msg: "UserProviderOption must be in format `<option>:<value>`",
--- a/src/catalog/src/kvbackend/builder.rs
+++ b/src/catalog/src/kvbackend/builder.rs
@@ -29,6 +29,7 @@ use crate::information_schema::{InformationExtensionRef, InformationSchemaProvid
 use crate::kvbackend::KvBackendCatalogManager;
 use crate::kvbackend::manager::{CATALOG_CACHE_MAX_CAPACITY, SystemCatalog};
 use crate::process_manager::ProcessManagerRef;
+use crate::system_schema::numbers_table_provider::NumbersTableProvider;
 use crate::system_schema::pg_catalog::PGCatalogProvider;

 pub struct KvBackendCatalogManagerBuilder {
@@ -119,6 +120,7 @@ impl KvBackendCatalogManagerBuilder {
                    DEFAULT_CATALOG_NAME.to_string(),
                    me.clone(),
                )),
+                numbers_table_provider: NumbersTableProvider,
                backend,
                process_manager,
                #[cfg(feature = "enterprise")]
--- a/src/catalog/src/kvbackend/manager.rs
+++ b/src/catalog/src/kvbackend/manager.rs
@@ -18,8 +18,7 @@ use std::sync::{Arc, Weak};

 use async_stream::try_stream;
 use common_catalog::consts::{
-    DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME, INFORMATION_SCHEMA_NAME, NUMBERS_TABLE_ID,
-    PG_CATALOG_NAME,
+    DEFAULT_CATALOG_NAME, DEFAULT_SCHEMA_NAME, INFORMATION_SCHEMA_NAME, PG_CATALOG_NAME,
 };
 use common_error::ext::BoxedError;
 use common_meta::cache::{
@@ -45,7 +44,6 @@ use table::TableRef;
 use table::dist_table::DistTable;
 use table::metadata::{TableId, TableInfoRef};
 use table::table::PartitionRules;
-use table::table::numbers::{NUMBERS_TABLE_NAME, NumbersTable};
 use table::table_name::TableName;
 use tokio::sync::Semaphore;
 use tokio_stream::wrappers::ReceiverStream;
@@ -61,6 +59,7 @@ use crate::information_schema::{InformationExtensionRef, InformationSchemaProvid
 use crate::kvbackend::TableCacheRef;
 use crate::process_manager::ProcessManagerRef;
 use crate::system_schema::SystemSchemaProvider;
+use crate::system_schema::numbers_table_provider::NumbersTableProvider;
 use crate::system_schema::pg_catalog::PGCatalogProvider;

 /// Access all existing catalog, schema and tables.
@@ -555,6 +554,7 @@ pub(super) struct SystemCatalog {
    // system_schema_provider for default catalog
    pub(super) information_schema_provider: Arc<InformationSchemaProvider>,
    pub(super) pg_catalog_provider: Arc<PGCatalogProvider>,
+    pub(super) numbers_table_provider: NumbersTableProvider,
    pub(super) backend: KvBackendRef,
    pub(super) process_manager: Option<ProcessManagerRef>,
    #[cfg(feature = "enterprise")]
@@ -584,9 +584,7 @@ impl SystemCatalog {
            PG_CATALOG_NAME if channel == Channel::Postgres => {
                self.pg_catalog_provider.table_names()
            }
-            DEFAULT_SCHEMA_NAME => {
-                vec![NUMBERS_TABLE_NAME.to_string()]
-            }
+            DEFAULT_SCHEMA_NAME => self.numbers_table_provider.table_names(),
            _ => vec![],
        }
    }
@@ -604,7 +602,7 @@ impl SystemCatalog {
        if schema == INFORMATION_SCHEMA_NAME {
            self.information_schema_provider.table(table).is_some()
        } else if schema == DEFAULT_SCHEMA_NAME {
-            table == NUMBERS_TABLE_NAME
+            self.numbers_table_provider.table_exists(table)
        } else if schema == PG_CATALOG_NAME && channel == Channel::Postgres {
            self.pg_catalog_provider.table(table).is_some()
        } else {
@@ -649,8 +647,8 @@ impl SystemCatalog {
                    });
                pg_catalog_provider.table(table_name)
            }
-        } else if schema == DEFAULT_SCHEMA_NAME && table_name == NUMBERS_TABLE_NAME {
-            Some(NumbersTable::table(NUMBERS_TABLE_ID))
+        } else if schema == DEFAULT_SCHEMA_NAME {
+            self.numbers_table_provider.table(table_name)
        } else {
            None
        }
--- a/src/catalog/src/lib.rs
+++ b/src/catalog/src/lib.rs
@@ -14,7 +14,6 @@

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

 use std::any::Any;
 use std::fmt::{Debug, Formatter};
--- a/src/catalog/src/memory/manager.rs
+++ b/src/catalog/src/memory/manager.rs
@@ -392,15 +392,15 @@ impl MemoryCatalogManager {
        if !manager.schema_exist_sync(catalog, schema).unwrap() {
            manager
                .register_schema_sync(RegisterSchemaRequest {
-                    catalog: catalog.to_string(),
-                    schema: schema.to_string(),
+                    catalog: catalog.clone(),
+                    schema: schema.clone(),
                })
                .unwrap();
        }

        let request = RegisterTableRequest {
-            catalog: catalog.to_string(),
-            schema: schema.to_string(),
+            catalog: catalog.clone(),
+            schema: schema.clone(),
            table_name: table.table_info().name.clone(),
            table_id: table.table_info().ident.table_id,
            table,
--- a/src/catalog/src/process_manager.rs
+++ b/src/catalog/src/process_manager.rs
@@ -56,14 +56,21 @@ pub struct ProcessManager {
 #[derive(Debug, Clone)]
 pub enum QueryStatement {
    Sql(Statement),
-    Promql(EvalStmt),
+    // The optional string is the alias of the PromQL query.
+    Promql(EvalStmt, Option<String>),
 }

 impl Display for QueryStatement {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
            QueryStatement::Sql(stmt) => write!(f, "{}", stmt),
-            QueryStatement::Promql(eval_stmt) => write!(f, "{}", eval_stmt),
+            QueryStatement::Promql(eval_stmt, alias) => {
+                if let Some(alias) = alias {
+                    write!(f, "{} AS {}", eval_stmt, alias)
+                } else {
+                    write!(f, "{}", eval_stmt)
+                }
+            }
        }
    }
 }
@@ -338,9 +345,9 @@ impl SlowQueryTimer {
        };

        match &self.stmt {
-            QueryStatement::Promql(stmt) => {
+            QueryStatement::Promql(stmt, _alias) => {
                slow_query_event.is_promql = true;
-                slow_query_event.query = stmt.expr.to_string();
+                slow_query_event.query = self.stmt.to_string();
                slow_query_event.promql_step = Some(stmt.interval.as_millis() as u64);

                let start = stmt
--- a/src/catalog/src/system_schema.rs
+++ b/src/catalog/src/system_schema.rs
@@ -14,6 +14,7 @@

 pub mod information_schema;
 mod memory_table;
+pub mod numbers_table_provider;
 pub mod pg_catalog;
 pub mod predicate;
 mod utils;
--- a/src/catalog/src/system_schema/information_schema.rs
+++ b/src/catalog/src/system_schema/information_schema.rs
@@ -48,7 +48,7 @@ use datatypes::schema::SchemaRef;
 use lazy_static::lazy_static;
 use paste::paste;
 use process_list::InformationSchemaProcessList;
-use store_api::sst_entry::{ManifestSstEntry, StorageSstEntry};
+use store_api::sst_entry::{ManifestSstEntry, PuffinIndexMetaEntry, StorageSstEntry};
 use store_api::storage::{ScanRequest, TableId};
 use table::TableRef;
 use table::metadata::TableType;
@@ -68,7 +68,7 @@ use crate::system_schema::information_schema::region_peers::InformationSchemaReg
 use crate::system_schema::information_schema::runtime_metrics::InformationSchemaMetrics;
 use crate::system_schema::information_schema::schemata::InformationSchemaSchemata;
 use crate::system_schema::information_schema::ssts::{
-    InformationSchemaSstsManifest, InformationSchemaSstsStorage,
+    InformationSchemaSstsIndexMeta, InformationSchemaSstsManifest, InformationSchemaSstsStorage,
 };
 use crate::system_schema::information_schema::table_constraints::InformationSchemaTableConstraints;
 use crate::system_schema::information_schema::tables::InformationSchemaTables;
@@ -97,7 +97,6 @@ lazy_static! {
        ROUTINES,
        SCHEMA_PRIVILEGES,
        TABLE_PRIVILEGES,
-        TRIGGERS,
        GLOBAL_STATUS,
        SESSION_STATUS,
        PARTITIONS,
@@ -207,7 +206,6 @@ impl SystemSchemaProviderInner for InformationSchemaProvider {
            ROUTINES => setup_memory_table!(ROUTINES),
            SCHEMA_PRIVILEGES => setup_memory_table!(SCHEMA_PRIVILEGES),
            TABLE_PRIVILEGES => setup_memory_table!(TABLE_PRIVILEGES),
-            TRIGGERS => setup_memory_table!(TRIGGERS),
            GLOBAL_STATUS => setup_memory_table!(GLOBAL_STATUS),
            SESSION_STATUS => setup_memory_table!(SESSION_STATUS),
            KEY_COLUMN_USAGE => Some(Arc::new(InformationSchemaKeyColumnUsage::new(
@@ -263,6 +261,9 @@ impl SystemSchemaProviderInner for InformationSchemaProvider {
            SSTS_STORAGE => Some(Arc::new(InformationSchemaSstsStorage::new(
                self.catalog_manager.clone(),
            )) as _),
+            SSTS_INDEX_META => Some(Arc::new(InformationSchemaSstsIndexMeta::new(
+                self.catalog_manager.clone(),
+            )) as _),
            _ => None,
        }
    }
@@ -342,6 +343,10 @@ impl InformationSchemaProvider {
                SSTS_STORAGE.to_string(),
                self.build_table(SSTS_STORAGE).unwrap(),
            );
+            tables.insert(
+                SSTS_INDEX_META.to_string(),
+                self.build_table(SSTS_INDEX_META).unwrap(),
+            );
        }

        tables.insert(TABLES.to_string(), self.build_table(TABLES).unwrap());
@@ -362,7 +367,7 @@ impl InformationSchemaProvider {
        }
        #[cfg(feature = "enterprise")]
        for name in self.extra_table_factories.keys() {
-            tables.insert(name.to_string(), self.build_table(name).expect(name));
+            tables.insert(name.clone(), self.build_table(name).expect(name));
        }
        // Add memory tables
        for name in MEMORY_TABLES.iter() {
@@ -456,6 +461,8 @@ pub enum DatanodeInspectKind {
    SstManifest,
    /// List SST entries discovered in storage layer
    SstStorage,
+    /// List index metadata collected from manifest
+    SstIndexMeta,
 }

 impl DatanodeInspectRequest {
@@ -464,6 +471,7 @@ impl DatanodeInspectRequest {
        match self.kind {
            DatanodeInspectKind::SstManifest => ManifestSstEntry::build_plan(self.scan),
            DatanodeInspectKind::SstStorage => StorageSstEntry::build_plan(self.scan),
+            DatanodeInspectKind::SstIndexMeta => PuffinIndexMetaEntry::build_plan(self.scan),
        }
    }
 }
--- a/src/catalog/src/system_schema/information_schema/cluster_info.rs
+++ b/src/catalog/src/system_schema/information_schema/cluster_info.rs
@@ -33,7 +33,6 @@ use datatypes::timestamp::TimestampMillisecond;
 use datatypes::value::Value;
 use datatypes::vectors::{
    Int64VectorBuilder, StringVectorBuilder, TimestampMillisecondVectorBuilder,
-    UInt32VectorBuilder, UInt64VectorBuilder,
 };
 use serde::Serialize;
 use snafu::ResultExt;
@@ -50,8 +49,11 @@ const PEER_TYPE_METASRV: &str = "METASRV";
 const PEER_ID: &str = "peer_id";
 const PEER_TYPE: &str = "peer_type";
 const PEER_ADDR: &str = "peer_addr";
-const CPUS: &str = "cpus";
-const MEMORY_BYTES: &str = "memory_bytes";
+const PEER_HOSTNAME: &str = "peer_hostname";
+const TOTAL_CPU_MILLICORES: &str = "total_cpu_millicores";
+const TOTAL_MEMORY_BYTES: &str = "total_memory_bytes";
+const CPU_USAGE_MILLICORES: &str = "cpu_usage_millicores";
+const MEMORY_USAGE_BYTES: &str = "memory_usage_bytes";
 const VERSION: &str = "version";
 const GIT_COMMIT: &str = "git_commit";
 const START_TIME: &str = "start_time";
@@ -66,8 +68,11 @@ const INIT_CAPACITY: usize = 42;
 /// - `peer_id`: the peer server id.
 /// - `peer_type`: the peer type, such as `datanode`, `frontend`, `metasrv` etc.
 /// - `peer_addr`: the peer gRPC address.
-/// - `cpus`: the number of CPUs of the peer.
-/// - `memory_bytes`: the memory bytes of the peer.
+/// - `peer_hostname`: the hostname of the peer.
+/// - `total_cpu_millicores`: the total CPU millicores of the peer.
+/// - `total_memory_bytes`: the total memory bytes of the peer.
+/// - `cpu_usage_millicores`: the CPU usage millicores of the peer.
+/// - `memory_usage_bytes`: the memory usage bytes of the peer.
 /// - `version`: the build package version of the peer.
 /// - `git_commit`: the build git commit hash of the peer.
 /// - `start_time`: the starting time of the peer.
@@ -94,8 +99,27 @@ impl InformationSchemaClusterInfo {
            ColumnSchema::new(PEER_ID, ConcreteDataType::int64_datatype(), false),
            ColumnSchema::new(PEER_TYPE, ConcreteDataType::string_datatype(), false),
            ColumnSchema::new(PEER_ADDR, ConcreteDataType::string_datatype(), true),
-            ColumnSchema::new(CPUS, ConcreteDataType::uint32_datatype(), false),
-            ColumnSchema::new(MEMORY_BYTES, ConcreteDataType::uint64_datatype(), false),
+            ColumnSchema::new(PEER_HOSTNAME, ConcreteDataType::string_datatype(), true),
+            ColumnSchema::new(
+                TOTAL_CPU_MILLICORES,
+                ConcreteDataType::int64_datatype(),
+                false,
+            ),
+            ColumnSchema::new(
+                TOTAL_MEMORY_BYTES,
+                ConcreteDataType::int64_datatype(),
+                false,
+            ),
+            ColumnSchema::new(
+                CPU_USAGE_MILLICORES,
+                ConcreteDataType::int64_datatype(),
+                false,
+            ),
+            ColumnSchema::new(
+                MEMORY_USAGE_BYTES,
+                ConcreteDataType::int64_datatype(),
+                false,
+            ),
            ColumnSchema::new(VERSION, ConcreteDataType::string_datatype(), false),
            ColumnSchema::new(GIT_COMMIT, ConcreteDataType::string_datatype(), false),
            ColumnSchema::new(
@@ -155,8 +179,11 @@ struct InformationSchemaClusterInfoBuilder {
    peer_ids: Int64VectorBuilder,
    peer_types: StringVectorBuilder,
    peer_addrs: StringVectorBuilder,
-    cpus: UInt32VectorBuilder,
-    memory_bytes: UInt64VectorBuilder,
+    peer_hostnames: StringVectorBuilder,
+    total_cpu_millicores: Int64VectorBuilder,
+    total_memory_bytes: Int64VectorBuilder,
+    cpu_usage_millicores: Int64VectorBuilder,
+    memory_usage_bytes: Int64VectorBuilder,
    versions: StringVectorBuilder,
    git_commits: StringVectorBuilder,
    start_times: TimestampMillisecondVectorBuilder,
@@ -173,8 +200,11 @@ impl InformationSchemaClusterInfoBuilder {
            peer_ids: Int64VectorBuilder::with_capacity(INIT_CAPACITY),
            peer_types: StringVectorBuilder::with_capacity(INIT_CAPACITY),
            peer_addrs: StringVectorBuilder::with_capacity(INIT_CAPACITY),
-            cpus: UInt32VectorBuilder::with_capacity(INIT_CAPACITY),
-            memory_bytes: UInt64VectorBuilder::with_capacity(INIT_CAPACITY),
+            peer_hostnames: StringVectorBuilder::with_capacity(INIT_CAPACITY),
+            total_cpu_millicores: Int64VectorBuilder::with_capacity(INIT_CAPACITY),
+            total_memory_bytes: Int64VectorBuilder::with_capacity(INIT_CAPACITY),
+            cpu_usage_millicores: Int64VectorBuilder::with_capacity(INIT_CAPACITY),
+            memory_usage_bytes: Int64VectorBuilder::with_capacity(INIT_CAPACITY),
            versions: StringVectorBuilder::with_capacity(INIT_CAPACITY),
            git_commits: StringVectorBuilder::with_capacity(INIT_CAPACITY),
            start_times: TimestampMillisecondVectorBuilder::with_capacity(INIT_CAPACITY),
@@ -203,6 +233,7 @@ impl InformationSchemaClusterInfoBuilder {
            (PEER_ID, &Value::from(peer_id)),
            (PEER_TYPE, &Value::from(peer_type)),
            (PEER_ADDR, &Value::from(node_info.peer.addr.as_str())),
+            (PEER_HOSTNAME, &Value::from(node_info.hostname.as_str())),
            (VERSION, &Value::from(node_info.version.as_str())),
            (GIT_COMMIT, &Value::from(node_info.git_commit.as_str())),
        ];
@@ -214,6 +245,7 @@ impl InformationSchemaClusterInfoBuilder {
        self.peer_ids.push(Some(peer_id));
        self.peer_types.push(Some(peer_type));
        self.peer_addrs.push(Some(&node_info.peer.addr));
+        self.peer_hostnames.push(Some(&node_info.hostname));
        self.versions.push(Some(&node_info.version));
        self.git_commits.push(Some(&node_info.git_commit));
        if node_info.start_time_ms > 0 {
@@ -228,8 +260,14 @@ impl InformationSchemaClusterInfoBuilder {
            self.start_times.push(None);
            self.uptimes.push(None);
        }
-        self.cpus.push(Some(node_info.cpus));
-        self.memory_bytes.push(Some(node_info.memory_bytes));
+        self.total_cpu_millicores
+            .push(Some(node_info.total_cpu_millicores));
+        self.total_memory_bytes
+            .push(Some(node_info.total_memory_bytes));
+        self.cpu_usage_millicores
+            .push(Some(node_info.cpu_usage_millicores));
+        self.memory_usage_bytes
+            .push(Some(node_info.memory_usage_bytes));

        if node_info.last_activity_ts > 0 {
            self.active_times.push(Some(
@@ -253,8 +291,11 @@ impl InformationSchemaClusterInfoBuilder {
            Arc::new(self.peer_ids.finish()),
            Arc::new(self.peer_types.finish()),
            Arc::new(self.peer_addrs.finish()),
-            Arc::new(self.cpus.finish()),
-            Arc::new(self.memory_bytes.finish()),
+            Arc::new(self.peer_hostnames.finish()),
+            Arc::new(self.total_cpu_millicores.finish()),
+            Arc::new(self.total_memory_bytes.finish()),
+            Arc::new(self.cpu_usage_millicores.finish()),
+            Arc::new(self.memory_usage_bytes.finish()),
            Arc::new(self.versions.finish()),
            Arc::new(self.git_commits.finish()),
            Arc::new(self.start_times.finish()),
--- a/src/catalog/src/system_schema/information_schema/flows.rs
+++ b/src/catalog/src/system_schema/information_schema/flows.rs
@@ -254,9 +254,9 @@ impl InformationSchemaFlowsBuilder {
                .await
                .map_err(BoxedError::new)
                .context(InternalSnafu)?
-                .context(FlowInfoNotFoundSnafu {
-                    catalog_name: catalog_name.to_string(),
-                    flow_name: flow_name.to_string(),
+                .with_context(|| FlowInfoNotFoundSnafu {
+                    catalog_name: catalog_name.clone(),
+                    flow_name: flow_name.clone(),
                })?;
            self.add_flow(&predicates, flow_id.flow_id(), flow_info, &flow_stat)
                .await?;
@@ -273,11 +273,11 @@ impl InformationSchemaFlowsBuilder {
        flow_stat: &Option<FlowStat>,
    ) -> Result<()> {
        let row = [
-            (FLOW_NAME, &Value::from(flow_info.flow_name().to_string())),
+            (FLOW_NAME, &Value::from(flow_info.flow_name().clone())),
            (FLOW_ID, &Value::from(flow_id)),
            (
                TABLE_CATALOG,
-                &Value::from(flow_info.catalog_name().to_string()),
+                &Value::from(flow_info.catalog_name().clone()),
            ),
        ];
        if !predicates.eval(&row) {
--- a/src/catalog/src/system_schema/information_schema/information_memory_table.rs
+++ b/src/catalog/src/system_schema/information_schema/information_memory_table.rs
@@ -15,8 +15,7 @@
 use std::sync::Arc;

 use common_catalog::consts::{METRIC_ENGINE, MITO_ENGINE};
-use datatypes::data_type::ConcreteDataType;
-use datatypes::schema::{ColumnSchema, Schema, SchemaRef};
+use datatypes::schema::{Schema, SchemaRef};
 use datatypes::vectors::{Int64Vector, StringVector, VectorRef};

 use crate::system_schema::information_schema::table_names::*;
@@ -366,16 +365,6 @@ pub(super) fn get_schema_columns(table_name: &str) -> (SchemaRef, Vec<VectorRef>
            vec![],
        ),

-        TRIGGERS => (
-            vec![
-                string_column("TRIGGER_NAME"),
-                ColumnSchema::new("trigger_id", ConcreteDataType::uint64_datatype(), false),
-                string_column("TRIGGER_DEFINITION"),
-                ColumnSchema::new("flownode_id", ConcreteDataType::uint64_datatype(), true),
-            ],
-            vec![],
-        ),
-
        // TODO: Considering store internal metrics in `global_status` and
        // `session_status` tables.
        GLOBAL_STATUS => (
--- a/src/catalog/src/system_schema/information_schema/process_list.rs
+++ b/src/catalog/src/system_schema/information_schema/process_list.rs
@@ -135,7 +135,7 @@ async fn make_process_list(

    for process in queries {
        let display_id = DisplayProcessId {
-            server_addr: process.frontend.to_string(),
+            server_addr: process.frontend.clone(),
            id: process.id,
        }
        .to_string();
--- a/src/catalog/src/system_schema/information_schema/region_peers.rs
+++ b/src/catalog/src/system_schema/information_schema/region_peers.rs
@@ -199,10 +199,7 @@ impl InformationSchemaRegionPeersBuilder {
                    if table_info.table_type == TableType::Temporary {
                        Ok(None)
                    } else {
-                        Ok(Some((
-                            table_info.ident.table_id,
-                            table_info.name.to_string(),
-                        )))
+                        Ok(Some((table_info.ident.table_id, table_info.name.clone())))
                    }
                });

--- a/src/catalog/src/system_schema/information_schema/ssts.rs
+++ b/src/catalog/src/system_schema/information_schema/ssts.rs
@@ -15,20 +15,22 @@
 use std::sync::{Arc, Weak};

 use common_catalog::consts::{
-    INFORMATION_SCHEMA_SSTS_MANIFEST_TABLE_ID, INFORMATION_SCHEMA_SSTS_STORAGE_TABLE_ID,
+    INFORMATION_SCHEMA_SSTS_INDEX_META_TABLE_ID, INFORMATION_SCHEMA_SSTS_MANIFEST_TABLE_ID,
+    INFORMATION_SCHEMA_SSTS_STORAGE_TABLE_ID,
 };
 use common_error::ext::BoxedError;
 use common_recordbatch::SendableRecordBatchStream;
 use common_recordbatch::adapter::AsyncRecordBatchStreamAdapter;
 use datatypes::schema::SchemaRef;
 use snafu::ResultExt;
-use store_api::sst_entry::{ManifestSstEntry, StorageSstEntry};
+use store_api::sst_entry::{ManifestSstEntry, PuffinIndexMetaEntry, StorageSstEntry};
 use store_api::storage::{ScanRequest, TableId};

 use crate::CatalogManager;
 use crate::error::{ProjectSchemaSnafu, Result};
 use crate::information_schema::{
-    DatanodeInspectKind, DatanodeInspectRequest, InformationTable, SSTS_MANIFEST, SSTS_STORAGE,
+    DatanodeInspectKind, DatanodeInspectRequest, InformationTable, SSTS_INDEX_META, SSTS_MANIFEST,
+    SSTS_STORAGE,
 };
 use crate::system_schema::utils;

@@ -140,3 +142,58 @@ impl InformationTable for InformationSchemaSstsStorage {
        )))
    }
 }
+
+/// Information schema table for index metadata.
+pub struct InformationSchemaSstsIndexMeta {
+    schema: SchemaRef,
+    catalog_manager: Weak<dyn CatalogManager>,
+}
+
+impl InformationSchemaSstsIndexMeta {
+    pub(super) fn new(catalog_manager: Weak<dyn CatalogManager>) -> Self {
+        Self {
+            schema: PuffinIndexMetaEntry::schema(),
+            catalog_manager,
+        }
+    }
+}
+
+impl InformationTable for InformationSchemaSstsIndexMeta {
+    fn table_id(&self) -> TableId {
+        INFORMATION_SCHEMA_SSTS_INDEX_META_TABLE_ID
+    }
+
+    fn table_name(&self) -> &'static str {
+        SSTS_INDEX_META
+    }
+
+    fn schema(&self) -> SchemaRef {
+        self.schema.clone()
+    }
+
+    fn to_stream(&self, request: ScanRequest) -> Result<SendableRecordBatchStream> {
+        let schema = if let Some(p) = &request.projection {
+            Arc::new(self.schema.try_project(p).context(ProjectSchemaSnafu)?)
+        } else {
+            self.schema.clone()
+        };
+
+        let info_ext = utils::information_extension(&self.catalog_manager)?;
+        let req = DatanodeInspectRequest {
+            kind: DatanodeInspectKind::SstIndexMeta,
+            scan: request,
+        };
+
+        let future = async move {
+            info_ext
+                .inspect_datanode(req)
+                .await
+                .map_err(BoxedError::new)
+                .context(common_recordbatch::error::ExternalSnafu)
+        };
+        Ok(Box::pin(AsyncRecordBatchStreamAdapter::new(
+            schema,
+            Box::pin(future),
+        )))
+    }
+}
--- a/src/catalog/src/system_schema/information_schema/table_names.rs
+++ b/src/catalog/src/system_schema/information_schema/table_names.rs
@@ -50,3 +50,4 @@ pub const REGION_STATISTICS: &str = "region_statistics";
 pub const PROCESS_LIST: &str = "process_list";
 pub const SSTS_MANIFEST: &str = "ssts_manifest";
 pub const SSTS_STORAGE: &str = "ssts_storage";
+pub const SSTS_INDEX_META: &str = "ssts_index_meta";
--- a/src/catalog/src/system_schema/information_schema/tables.rs
+++ b/src/catalog/src/system_schema/information_schema/tables.rs
@@ -371,7 +371,8 @@ impl InformationSchemaTablesBuilder {
        self.auto_increment.push(Some(0));
        self.row_format.push(Some("Fixed"));
        self.table_collation.push(Some("utf8_bin"));
-        self.update_time.push(None);
+        self.update_time
+            .push(Some(table_info.meta.updated_on.timestamp().into()));
        self.check_time.push(None);
        // use mariadb default table version number here
        self.version.push(Some(11));
--- a/src/catalog/src/system_schema/numbers_table_provider.rs
+++ b/src/catalog/src/system_schema/numbers_table_provider.rs
@@ -0,0 +1,59 @@
+// 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.
+
+#[cfg(any(test, feature = "testing", debug_assertions))]
+use common_catalog::consts::NUMBERS_TABLE_ID;
+use table::TableRef;
+#[cfg(any(test, feature = "testing", debug_assertions))]
+use table::table::numbers::NUMBERS_TABLE_NAME;
+#[cfg(any(test, feature = "testing", debug_assertions))]
+use table::table::numbers::NumbersTable;
+
+// NumbersTableProvider is a dedicated provider for feature-gating the numbers table.
+#[derive(Clone)]
+pub struct NumbersTableProvider;
+
+#[cfg(any(test, feature = "testing", debug_assertions))]
+impl NumbersTableProvider {
+    pub(crate) fn table_exists(&self, name: &str) -> bool {
+        name == NUMBERS_TABLE_NAME
+    }
+
+    pub(crate) fn table_names(&self) -> Vec<String> {
+        vec![NUMBERS_TABLE_NAME.to_string()]
+    }
+
+    pub(crate) fn table(&self, name: &str) -> Option<TableRef> {
+        if name == NUMBERS_TABLE_NAME {
+            Some(NumbersTable::table(NUMBERS_TABLE_ID))
+        } else {
+            None
+        }
+    }
+}
+
+#[cfg(not(any(test, feature = "testing", debug_assertions)))]
+impl NumbersTableProvider {
+    pub(crate) fn table_exists(&self, _name: &str) -> bool {
+        false
+    }
+
+    pub(crate) fn table_names(&self) -> Vec<String> {
+        vec![]
+    }
+
+    pub(crate) fn table(&self, _name: &str) -> Option<TableRef> {
+        None
+    }
+}
--- a/src/catalog/src/system_schema/pg_catalog.rs
+++ b/src/catalog/src/system_schema/pg_catalog.rs
@@ -27,6 +27,7 @@ use datafusion::error::DataFusionError;
 use datafusion::execution::TaskContext;
 use datafusion::physical_plan::stream::RecordBatchStreamAdapter as DfRecordBatchStreamAdapter;
 use datafusion_pg_catalog::pg_catalog::catalog_info::CatalogInfo;
+use datafusion_pg_catalog::pg_catalog::context::EmptyContextProvider;
 use datafusion_pg_catalog::pg_catalog::{
    PG_CATALOG_TABLES, PgCatalogSchemaProvider, PgCatalogStaticTables, PgCatalogTable,
 };
@@ -44,7 +45,7 @@ use crate::system_schema::{
 /// [`PGCatalogProvider`] is the provider for a schema named `pg_catalog`, it is not a catalog.
 pub struct PGCatalogProvider {
    catalog_name: String,
-    inner: PgCatalogSchemaProvider<CatalogManagerWrapper>,
+    inner: PgCatalogSchemaProvider<CatalogManagerWrapper, EmptyContextProvider>,
    tables: HashMap<String, TableRef>,
    table_ids: HashMap<&'static str, u32>,
 }
@@ -69,6 +70,7 @@ impl PGCatalogProvider {
                catalog_manager,
            },
            Arc::new(static_tables),
+            EmptyContextProvider,
        )
        .expect("Failed to initialize PgCatalogSchemaProvider");

@@ -166,7 +168,7 @@ impl CatalogInfo for CatalogManagerWrapper {
                .await
                .map_err(|e| DataFusionError::External(Box::new(e)))
        } else {
-            Ok(vec![self.catalog_name.to_string()])
+            Ok(vec![self.catalog_name.clone()])
        }
    }

--- a/src/catalog/src/table_source.rs
+++ b/src/catalog/src/table_source.rs
@@ -201,7 +201,7 @@ impl DfTableSourceProvider {

        Ok(Arc::new(ViewTable::new(
            logical_plan,
-            Some(view_info.definition.to_string()),
+            Some(view_info.definition.clone()),
        )))
    }
 }
--- a/src/cli/Cargo.toml
+++ b/src/cli/Cargo.toml
@@ -61,7 +61,6 @@ servers.workspace = true
 session.workspace = true
 snafu.workspace = true
 store-api.workspace = true
-substrait.workspace = true
 table.workspace = true
 tokio.workspace = true
 tracing-appender.workspace = true
--- a/src/cli/src/bench.rs
+++ b/src/cli/src/bench.rs
@@ -157,6 +157,7 @@ fn create_table_info(table_id: TableId, table_name: TableName) -> RawTableInfo {
        schema: RawSchema::new(column_schemas),
        engine: "mito".to_string(),
        created_on: chrono::DateTime::default(),
+        updated_on: chrono::DateTime::default(),
        primary_key_indices: vec![],
        next_column_id: columns as u32 + 1,
        value_indices: vec![],
--- a/src/cli/src/data.rs
+++ b/src/cli/src/data.rs
@@ -16,12 +16,15 @@ mod export;
 mod import;

 use clap::Subcommand;
+use client::DEFAULT_CATALOG_NAME;
 use common_error::ext::BoxedError;

 use crate::Tool;
 use crate::data::export::ExportCommand;
 use crate::data::import::ImportCommand;

+pub(crate) const COPY_PATH_PLACEHOLDER: &str = "<PATH/TO/FILES>";
+
 /// Command for data operations including exporting data from and importing data into GreptimeDB.
 #[derive(Subcommand)]
 pub enum DataCommand {
@@ -37,3 +40,7 @@ impl DataCommand {
        }
    }
 }
+
+pub(crate) fn default_database() -> String {
+    format!("{DEFAULT_CATALOG_NAME}-*")
+}
--- a/src/cli/src/data/export.rs
+++ b/src/cli/src/data/export.rs
@@ -30,6 +30,7 @@ use snafu::{OptionExt, ResultExt};
 use tokio::sync::Semaphore;
 use tokio::time::Instant;

+use crate::data::{COPY_PATH_PLACEHOLDER, default_database};
 use crate::database::{DatabaseClient, parse_proxy_opts};
 use crate::error::{
    EmptyResultSnafu, Error, OpenDalSnafu, OutputDirNotSetSnafu, Result, S3ConfigNotSetSnafu,
@@ -63,7 +64,7 @@ pub struct ExportCommand {
    output_dir: Option<String>,

    /// The name of the catalog to export.
-    #[clap(long, default_value = "greptime-*")]
+    #[clap(long, default_value_t = default_database())]
    database: String,

    /// Parallelism of the export.
@@ -667,10 +668,26 @@ impl Export {
                );

                // Create copy_from.sql file
-                let copy_database_from_sql = format!(
-                    r#"COPY DATABASE "{}"."{}" FROM '{}' WITH ({}){};"#,
-                    export_self.catalog, schema, path, with_options_clone, connection_part
-                );
+                let copy_database_from_sql = {
+                    let command_without_connection = format!(
+                        r#"COPY DATABASE "{}"."{}" FROM '{}' WITH ({});"#,
+                        export_self.catalog, schema, COPY_PATH_PLACEHOLDER, with_options_clone
+                    );
+
+                    if connection_part.is_empty() {
+                        command_without_connection
+                    } else {
+                        let command_with_connection = format!(
+                            r#"COPY DATABASE "{}"."{}" FROM '{}' WITH ({}){};"#,
+                            export_self.catalog, schema, path, with_options_clone, connection_part
+                        );
+
+                        format!(
+                            "-- {}\n{}",
+                            command_with_connection, command_without_connection
+                        )
+                    }
+                };

                let copy_from_path = export_self.get_file_path(&schema, "copy_from.sql");
                export_self
--- a/src/cli/src/data/import.rs
+++ b/src/cli/src/data/import.rs
@@ -21,12 +21,13 @@ use clap::{Parser, ValueEnum};
 use common_catalog::consts::DEFAULT_SCHEMA_NAME;
 use common_error::ext::BoxedError;
 use common_telemetry::{error, info, warn};
-use snafu::{OptionExt, ResultExt};
+use snafu::{OptionExt, ResultExt, ensure};
 use tokio::sync::Semaphore;
 use tokio::time::Instant;

+use crate::data::{COPY_PATH_PLACEHOLDER, default_database};
 use crate::database::{DatabaseClient, parse_proxy_opts};
-use crate::error::{Error, FileIoSnafu, Result, SchemaNotFoundSnafu};
+use crate::error::{Error, FileIoSnafu, InvalidArgumentsSnafu, Result, SchemaNotFoundSnafu};
 use crate::{Tool, database};

 #[derive(Debug, Default, Clone, ValueEnum)]
@@ -52,7 +53,7 @@ pub struct ImportCommand {
    input_dir: String,

    /// The name of the catalog to import.
-    #[clap(long, default_value = "greptime-*")]
+    #[clap(long, default_value_t = default_database())]
    database: String,

    /// Parallelism of the import.
@@ -147,12 +148,15 @@ impl Import {
                let _permit = semaphore_moved.acquire().await.unwrap();
                let database_input_dir = self.catalog_path().join(&schema);
                let sql_file = database_input_dir.join(filename);
-                let sql = tokio::fs::read_to_string(sql_file)
+                let mut sql = tokio::fs::read_to_string(sql_file)
                    .await
                    .context(FileIoSnafu)?;
-                if sql.is_empty() {
+                if sql.trim().is_empty() {
                    info!("Empty `{filename}` {database_input_dir:?}");
                } else {
+                    if filename == "copy_from.sql" {
+                        sql = self.rewrite_copy_database_sql(&schema, &sql)?;
+                    }
                    let db = exec_db.unwrap_or(&schema);
                    self.database_client.sql(&sql, db).await?;
                    info!("Imported `{filename}` for database {schema}");
@@ -225,6 +229,57 @@ impl Import {
        }
        Ok(db_names)
    }
+
+    fn rewrite_copy_database_sql(&self, schema: &str, sql: &str) -> Result<String> {
+        let target_location = self.build_copy_database_location(schema);
+        let escaped_location = target_location.replace('\'', "''");
+
+        let mut first_stmt_checked = false;
+        for line in sql.lines() {
+            let trimmed = line.trim_start();
+            if trimmed.is_empty() || trimmed.starts_with("--") {
+                continue;
+            }
+
+            ensure!(
+                trimmed.starts_with("COPY DATABASE"),
+                InvalidArgumentsSnafu {
+                    msg: "Expected COPY DATABASE statement at start of copy_from.sql"
+                }
+            );
+            first_stmt_checked = true;
+            break;
+        }
+
+        ensure!(
+            first_stmt_checked,
+            InvalidArgumentsSnafu {
+                msg: "COPY DATABASE statement not found in copy_from.sql"
+            }
+        );
+
+        ensure!(
+            sql.contains(COPY_PATH_PLACEHOLDER),
+            InvalidArgumentsSnafu {
+                msg: format!(
+                    "Placeholder `{}` not found in COPY DATABASE statement",
+                    COPY_PATH_PLACEHOLDER
+                )
+            }
+        );
+
+        Ok(sql.replacen(COPY_PATH_PLACEHOLDER, &escaped_location, 1))
+    }
+
+    fn build_copy_database_location(&self, schema: &str) -> String {
+        let mut path = self.catalog_path();
+        path.push(schema);
+        let mut path_str = path.to_string_lossy().into_owned();
+        if !path_str.ends_with('/') {
+            path_str.push('/');
+        }
+        path_str
+    }
 }

 #[async_trait]
@@ -240,3 +295,52 @@ impl Tool for Import {
        }
    }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::time::Duration;
+
+    use super::*;
+
+    fn build_import(input_dir: &str) -> Import {
+        Import {
+            catalog: "catalog".to_string(),
+            schema: None,
+            database_client: DatabaseClient::new(
+                "127.0.0.1:4000".to_string(),
+                "catalog".to_string(),
+                None,
+                Duration::from_secs(0),
+                None,
+            ),
+            input_dir: input_dir.to_string(),
+            parallelism: 1,
+            target: ImportTarget::Data,
+        }
+    }
+
+    #[test]
+    fn rewrite_copy_database_sql_replaces_placeholder() {
+        let import = build_import("/tmp/export-path");
+        let comment = "-- COPY DATABASE \"catalog\".\"schema\" FROM 's3://bucket/demo/' WITH (format = 'parquet') CONNECTION (region = 'us-west-2')";
+        let sql = format!(
+            "{comment}\nCOPY DATABASE \"catalog\".\"schema\" FROM '{}' WITH (format = 'parquet');",
+            COPY_PATH_PLACEHOLDER
+        );
+
+        let rewritten = import.rewrite_copy_database_sql("schema", &sql).unwrap();
+        let expected_location = import.build_copy_database_location("schema");
+        let escaped = expected_location.replace('\'', "''");
+
+        assert!(rewritten.starts_with(comment));
+        assert!(rewritten.contains(&format!("FROM '{escaped}'")));
+        assert!(!rewritten.contains(COPY_PATH_PLACEHOLDER));
+    }
+
+    #[test]
+    fn rewrite_copy_database_sql_requires_placeholder() {
+        let import = build_import("/tmp/export-path");
+        let sql = "COPY DATABASE \"catalog\".\"schema\" FROM '/tmp/export-path/catalog/schema/' WITH (format = 'parquet');";
+        assert!(import.rewrite_copy_database_sql("schema", sql).is_err());
+    }
+}
--- a/src/cli/src/metadata/control/del/key.rs
+++ b/src/cli/src/metadata/control/del/key.rs
@@ -41,7 +41,7 @@ impl DelKeyCommand {
    pub async fn build(&self) -> Result<Box<dyn Tool>, BoxedError> {
        let kv_backend = self.store.build().await?;
        Ok(Box::new(DelKeyTool {
-            key: self.key.to_string(),
+            key: self.key.clone(),
            prefix: self.prefix,
            key_deleter: KeyDeleter::new(kv_backend),
        }))
--- a/src/cli/src/metadata/control/get.rs
+++ b/src/cli/src/metadata/control/get.rs
@@ -30,7 +30,7 @@ use futures::TryStreamExt;
 use crate::Tool;
 use crate::common::StoreConfig;
 use crate::error::InvalidArgumentsSnafu;
-use crate::metadata::control::utils::{decode_key_value, get_table_id_by_name, json_fromatter};
+use crate::metadata::control::utils::{decode_key_value, get_table_id_by_name, json_formatter};

 /// Getting metadata from metadata store.
 #[derive(Subcommand)]
@@ -206,7 +206,7 @@ impl Tool for GetTableTool {
            println!(
                "{}\n{}",
                TableInfoKey::new(table_id),
-                json_fromatter(self.pretty, &*table_info)
+                json_formatter(self.pretty, &*table_info)
            );
        } else {
            println!("Table info not found");
@@ -221,7 +221,7 @@ impl Tool for GetTableTool {
            println!(
                "{}\n{}",
                TableRouteKey::new(table_id),
-                json_fromatter(self.pretty, &table_route)
+                json_formatter(self.pretty, &table_route)
            );
        } else {
            println!("Table route not found");
--- a/src/cli/src/metadata/control/utils.rs
+++ b/src/cli/src/metadata/control/utils.rs
@@ -27,7 +27,7 @@ pub fn decode_key_value(kv: KeyValue) -> CommonMetaResult<(String, String)> {
 }

 /// Formats a value as a JSON string.
-pub fn json_fromatter<T>(pretty: bool, value: &T) -> String
+pub fn json_formatter<T>(pretty: bool, value: &T) -> String
 where
    T: Serialize,
 {
--- a/src/cli/src/metadata/repair.rs
+++ b/src/cli/src/metadata/repair.rs
@@ -138,13 +138,7 @@ impl RepairTool {

            let table_names = table_names
                .iter()
-                .map(|table_name| {
-                    (
-                        catalog.to_string(),
-                        schema_name.to_string(),
-                        table_name.to_string(),
-                    )
-                })
+                .map(|table_name| (catalog.clone(), schema_name.clone(), table_name.clone()))
                .collect::<Vec<_>>();
            return Ok(IteratorInput::new_table_names(table_names));
        } else if !self.table_ids.is_empty() {
--- a/src/cli/src/metadata/repair/alter_table.rs
+++ b/src/cli/src/metadata/repair/alter_table.rs
@@ -32,9 +32,9 @@ pub fn generate_alter_table_expr_for_all_columns(
    let schema = &table_info.meta.schema;

    let mut alter_table_expr = AlterTableExpr {
-        catalog_name: table_info.catalog_name.to_string(),
-        schema_name: table_info.schema_name.to_string(),
-        table_name: table_info.name.to_string(),
+        catalog_name: table_info.catalog_name.clone(),
+        schema_name: table_info.schema_name.clone(),
+        table_name: table_info.name.clone(),
        ..Default::default()
    };

--- a/src/cli/src/metadata/repair/create_table.rs
+++ b/src/cli/src/metadata/repair/create_table.rs
@@ -44,9 +44,9 @@ pub fn generate_create_table_expr(table_info: &RawTableInfo) -> Result<CreateTab
    let table_options = HashMap::from(&table_info.meta.options);

    Ok(CreateTableExpr {
-        catalog_name: table_info.catalog_name.to_string(),
-        schema_name: table_info.schema_name.to_string(),
-        table_name: table_info.name.to_string(),
+        catalog_name: table_info.catalog_name.clone(),
+        schema_name: table_info.schema_name.clone(),
+        table_name: table_info.name.clone(),
        desc: String::default(),
        column_defs,
        time_index,
@@ -54,7 +54,7 @@ pub fn generate_create_table_expr(table_info: &RawTableInfo) -> Result<CreateTab
        create_if_not_exists: true,
        table_options,
        table_id: None,
-        engine: table_info.meta.engine.to_string(),
+        engine: table_info.meta.engine.clone(),
    })
 }

--- a/src/client/src/client.rs
+++ b/src/client/src/client.rs
@@ -20,7 +20,9 @@ use api::v1::health_check_client::HealthCheckClient;
 use api::v1::prometheus_gateway_client::PrometheusGatewayClient;
 use api::v1::region::region_client::RegionClient as PbRegionClient;
 use arrow_flight::flight_service_client::FlightServiceClient;
-use common_grpc::channel_manager::{ChannelConfig, ChannelManager, ClientTlsOption};
+use common_grpc::channel_manager::{
+    ChannelConfig, ChannelManager, ClientTlsOption, load_tls_config,
+};
 use parking_lot::RwLock;
 use snafu::{OptionExt, ResultExt};
 use tonic::codec::CompressionEncoding;
@@ -94,8 +96,9 @@ impl Client {
        A: AsRef<[U]>,
    {
        let channel_config = ChannelConfig::default().client_tls_config(client_tls);
-        let channel_manager = ChannelManager::with_tls_config(channel_config)
+        let tls_config = load_tls_config(channel_config.client_tls.as_ref())
            .context(error::CreateTlsChannelSnafu)?;
+        let channel_manager = ChannelManager::with_config(channel_config, tls_config);
        Ok(Self::with_manager_and_urls(channel_manager, urls))
    }

--- a/src/client/src/client_manager.rs
+++ b/src/client/src/client_manager.rs
@@ -74,7 +74,7 @@ impl FlownodeManager for NodeClients {
 impl NodeClients {
    pub fn new(config: ChannelConfig) -> Self {
        Self {
-            channel_manager: ChannelManager::with_config(config),
+            channel_manager: ChannelManager::with_config(config, None),
            clients: CacheBuilder::new(1024)
                .time_to_live(Duration::from_secs(30 * 60))
                .time_to_idle(Duration::from_secs(5 * 60))
--- a/src/client/src/error.rs
+++ b/src/client/src/error.rs
@@ -18,7 +18,7 @@ use common_error::define_from_tonic_status;
 use common_error::ext::{BoxedError, ErrorExt};
 use common_error::status_code::StatusCode;
 use common_macro::stack_trace_debug;
-use snafu::{Location, Snafu, location};
+use snafu::{Location, Snafu};
 use tonic::Code;
 use tonic::metadata::errors::InvalidMetadataValue;

--- a/src/cmd/Cargo.toml
+++ b/src/cmd/Cargo.toml
@@ -29,9 +29,11 @@ base64.workspace = true
 cache.workspace = true
 catalog.workspace = true
 chrono.workspace = true
+either = "1.15"
 clap.workspace = true
 cli.workspace = true
 client.workspace = true
+colored = "2.1.0"
 common-base.workspace = true
 common-catalog.workspace = true
 common-config.workspace = true
@@ -63,9 +65,11 @@ lazy_static.workspace = true
 meta-client.workspace = true
 meta-srv.workspace = true
 metric-engine.workspace = true
+mito2.workspace = true
 moka.workspace = true
 nu-ansi-term = "0.46"
 object-store.workspace = true
+parquet = { workspace = true, features = ["object_store"] }
 plugins.workspace = true
 prometheus.workspace = true
 prost.workspace = true
@@ -80,15 +84,19 @@ servers.workspace = true
 session.workspace = true
 similar-asserts.workspace = true
 snafu.workspace = true
-stat.workspace = true
+common-stat.workspace = true
 store-api.workspace = true
-substrait.workspace = true
 table.workspace = true
 tokio.workspace = true
 toml.workspace = true
 tonic.workspace = true
 tracing-appender.workspace = true

+[target.'cfg(unix)'.dependencies]
+pprof = { version = "0.14", features = [
+    "flamegraph",
+] }
+
 [target.'cfg(not(windows))'.dependencies]
 tikv-jemallocator = "0.6"

--- a/src/cmd/src/bin/greptime.rs
+++ b/src/cmd/src/bin/greptime.rs
@@ -103,12 +103,15 @@ async fn main_body() -> Result<()> {

 async fn start(cli: Command) -> Result<()> {
    match cli.subcmd {
-        SubCommand::Datanode(cmd) => {
-            let opts = cmd.load_options(&cli.global_options)?;
-            let plugins = Plugins::new();
-            let builder = InstanceBuilder::try_new_with_init(opts, plugins).await?;
-            cmd.build_with(builder).await?.run().await
-        }
+        SubCommand::Datanode(cmd) => match cmd.subcmd {
+            datanode::SubCommand::Start(ref start) => {
+                let opts = start.load_options(&cli.global_options)?;
+                let plugins = Plugins::new();
+                let builder = InstanceBuilder::try_new_with_init(opts, plugins).await?;
+                cmd.build_with(builder).await?.run().await
+            }
+            datanode::SubCommand::Objbench(ref bench) => bench.run().await,
+        },
        SubCommand::Flownode(cmd) => {
            cmd.build(cmd.load_options(&cli.global_options)?)
                .await?
--- a/src/cmd/src/datanode.rs
+++ b/src/cmd/src/datanode.rs
@@ -13,6 +13,8 @@
 // limitations under the License.

 pub mod builder;
+#[allow(clippy::print_stdout)]
+mod objbench;

 use std::path::Path;
 use std::time::Duration;
@@ -23,13 +25,16 @@ use common_config::Configurable;
 use common_telemetry::logging::{DEFAULT_LOGGING_DIR, TracingOptions};
 use common_telemetry::{info, warn};
 use common_wal::config::DatanodeWalConfig;
+use datanode::config::RegionEngineConfig;
 use datanode::datanode::Datanode;
 use meta_client::MetaClientOptions;
+use serde::{Deserialize, Serialize};
 use snafu::{ResultExt, ensure};
 use tracing_appender::non_blocking::WorkerGuard;

 use crate::App;
 use crate::datanode::builder::InstanceBuilder;
+use crate::datanode::objbench::ObjbenchCommand;
 use crate::error::{
    LoadLayeredConfigSnafu, MissingConfigSnafu, Result, ShutdownDatanodeSnafu, StartDatanodeSnafu,
 };
@@ -89,7 +94,7 @@ impl App for Instance {
 #[derive(Parser)]
 pub struct Command {
    #[clap(subcommand)]
-    subcmd: SubCommand,
+    pub subcmd: SubCommand,
 }

 impl Command {
@@ -100,13 +105,26 @@ impl Command {
    pub fn load_options(&self, global_options: &GlobalOptions) -> Result<DatanodeOptions> {
        match &self.subcmd {
            SubCommand::Start(cmd) => cmd.load_options(global_options),
+            SubCommand::Objbench(_) => {
+                // For objbench command, we don't need to load DatanodeOptions
+                // It's a standalone utility command
+                let mut opts = datanode::config::DatanodeOptions::default();
+                opts.sanitize();
+                Ok(DatanodeOptions {
+                    runtime: Default::default(),
+                    plugins: Default::default(),
+                    component: opts,
+                })
+            }
        }
    }
 }

 #[derive(Parser)]
-enum SubCommand {
+pub enum SubCommand {
    Start(StartCommand),
+    /// Object storage benchmark tool
+    Objbench(ObjbenchCommand),
 }

 impl SubCommand {
@@ -116,12 +134,33 @@ impl SubCommand {
                info!("Building datanode with {:#?}", cmd);
                builder.build().await
            }
+            SubCommand::Objbench(cmd) => {
+                cmd.run().await?;
+                std::process::exit(0);
+            }
        }
    }
 }

+/// Storage engine config
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
+#[serde(default)]
+pub struct StorageConfig {
+    /// The working directory of database
+    pub data_home: String,
+    #[serde(flatten)]
+    pub store: object_store::config::ObjectStoreConfig,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
+#[serde(default)]
+struct StorageConfigWrapper {
+    storage: StorageConfig,
+    region_engine: Vec<RegionEngineConfig>,
+}
+
 #[derive(Debug, Parser, Default)]
-struct StartCommand {
+pub struct StartCommand {
    #[clap(long)]
    node_id: Option<u64>,
    /// The address to bind the gRPC server.
@@ -149,7 +188,7 @@ struct StartCommand {
 }

 impl StartCommand {
-    fn load_options(&self, global_options: &GlobalOptions) -> Result<DatanodeOptions> {
+    pub fn load_options(&self, global_options: &GlobalOptions) -> Result<DatanodeOptions> {
        let mut opts = DatanodeOptions::load_layered_options(
            self.config_file.as_deref(),
            self.env_prefix.as_ref(),
--- a/src/cmd/src/datanode/objbench.rs
+++ b/src/cmd/src/datanode/objbench.rs
@@ -0,0 +1,677 @@
+// 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::path::PathBuf;
+use std::sync::Arc;
+use std::time::Instant;
+
+use clap::Parser;
+use colored::Colorize;
+use datanode::config::RegionEngineConfig;
+use datanode::store;
+use either::Either;
+use mito2::access_layer::{
+    AccessLayer, AccessLayerRef, Metrics, OperationType, SstWriteRequest, WriteType,
+};
+use mito2::cache::{CacheManager, CacheManagerRef};
+use mito2::config::{FulltextIndexConfig, MitoConfig, Mode};
+use mito2::read::Source;
+use mito2::sst::file::{FileHandle, FileMeta};
+use mito2::sst::file_purger::{FilePurger, FilePurgerRef};
+use mito2::sst::index::intermediate::IntermediateManager;
+use mito2::sst::index::puffin_manager::PuffinManagerFactory;
+use mito2::sst::parquet::reader::ParquetReaderBuilder;
+use mito2::sst::parquet::{PARQUET_METADATA_KEY, WriteOptions};
+use mito2::worker::write_cache_from_config;
+use object_store::ObjectStore;
+use regex::Regex;
+use snafu::OptionExt;
+use store_api::metadata::{RegionMetadata, RegionMetadataRef};
+use store_api::path_utils::region_name;
+use store_api::region_request::PathType;
+use store_api::storage::FileId;
+
+use crate::datanode::{StorageConfig, StorageConfigWrapper};
+use crate::error;
+
+/// Object storage benchmark command
+#[derive(Debug, Parser)]
+pub struct ObjbenchCommand {
+    /// Path to the object-store config file (TOML). Must deserialize into object_store::config::ObjectStoreConfig.
+    #[clap(long, value_name = "FILE")]
+    pub config: PathBuf,
+
+    /// Source SST file path in object-store (e.g. "region_dir/<uuid>.parquet").
+    #[clap(long, value_name = "PATH")]
+    pub source: String,
+
+    /// Verbose output
+    #[clap(short, long, default_value_t = false)]
+    pub verbose: bool,
+
+    /// Output file path for pprof flamegraph (enables profiling)
+    #[clap(long, value_name = "FILE")]
+    pub pprof_file: Option<PathBuf>,
+}
+
+fn parse_config(config_path: &PathBuf) -> error::Result<(StorageConfig, MitoConfig)> {
+    let cfg_str = std::fs::read_to_string(config_path).map_err(|e| {
+        error::IllegalConfigSnafu {
+            msg: format!("failed to read config {}: {e}", config_path.display()),
+        }
+        .build()
+    })?;
+
+    let store_cfg: StorageConfigWrapper = toml::from_str(&cfg_str).map_err(|e| {
+        error::IllegalConfigSnafu {
+            msg: format!("failed to parse config {}: {e}", config_path.display()),
+        }
+        .build()
+    })?;
+
+    let storage_config = store_cfg.storage;
+    let mito_engine_config = store_cfg
+        .region_engine
+        .into_iter()
+        .filter_map(|c| {
+            if let RegionEngineConfig::Mito(mito) = c {
+                Some(mito)
+            } else {
+                None
+            }
+        })
+        .next()
+        .with_context(|| error::IllegalConfigSnafu {
+            msg: format!("Engine config not found in {:?}", config_path),
+        })?;
+    Ok((storage_config, mito_engine_config))
+}
+
+impl ObjbenchCommand {
+    pub async fn run(&self) -> error::Result<()> {
+        if self.verbose {
+            common_telemetry::init_default_ut_logging();
+        }
+
+        println!("{}", "Starting objbench with config:".cyan().bold());
+
+        // Build object store from config
+        let (store_cfg, mut mito_engine_config) = parse_config(&self.config)?;
+
+        let object_store = build_object_store(&store_cfg).await?;
+        println!("{} Object store initialized", "✓".green());
+
+        // Prepare source identifiers
+        let components = parse_file_dir_components(&self.source)?;
+        println!(
+            "{} Source path parsed: {}, components: {:?}",
+            "✓".green(),
+            self.source,
+            components
+        );
+
+        // Load parquet metadata to extract RegionMetadata and file stats
+        println!("{}", "Loading parquet metadata...".yellow());
+        let file_size = object_store
+            .stat(&self.source)
+            .await
+            .map_err(|e| {
+                error::IllegalConfigSnafu {
+                    msg: format!("stat failed: {e}"),
+                }
+                .build()
+            })?
+            .content_length();
+        let parquet_meta = load_parquet_metadata(object_store.clone(), &self.source, file_size)
+            .await
+            .map_err(|e| {
+                error::IllegalConfigSnafu {
+                    msg: format!("read parquet metadata failed: {e}"),
+                }
+                .build()
+            })?;
+
+        let region_meta = extract_region_metadata(&self.source, &parquet_meta)?;
+        let num_rows = parquet_meta.file_metadata().num_rows() as u64;
+        let num_row_groups = parquet_meta.num_row_groups() as u64;
+
+        println!(
+            "{} Metadata loaded - rows: {}, size: {} bytes",
+            "✓".green(),
+            num_rows,
+            file_size
+        );
+
+        // Build a FileHandle for the source file
+        let file_meta = FileMeta {
+            region_id: region_meta.region_id,
+            file_id: components.file_id,
+            time_range: Default::default(),
+            level: 0,
+            file_size,
+            available_indexes: Default::default(),
+            index_file_size: 0,
+            index_file_id: None,
+            num_rows,
+            num_row_groups,
+            sequence: None,
+            partition_expr: None,
+            num_series: 0,
+        };
+        let src_handle = FileHandle::new(file_meta, new_noop_file_purger());
+
+        // Build the reader for a single file via ParquetReaderBuilder
+        let table_dir = components.table_dir();
+        let (src_access_layer, cache_manager) = build_access_layer_simple(
+            &components,
+            object_store.clone(),
+            &mut mito_engine_config,
+            &store_cfg.data_home,
+        )
+        .await?;
+        let reader_build_start = Instant::now();
+
+        let reader = ParquetReaderBuilder::new(
+            table_dir,
+            components.path_type,
+            src_handle.clone(),
+            object_store.clone(),
+        )
+        .expected_metadata(Some(region_meta.clone()))
+        .build()
+        .await
+        .map_err(|e| {
+            error::IllegalConfigSnafu {
+                msg: format!("build reader failed: {e:?}"),
+            }
+            .build()
+        })?;
+
+        let reader_build_elapsed = reader_build_start.elapsed();
+        let total_rows = reader.parquet_metadata().file_metadata().num_rows();
+        println!("{} Reader built in {:?}", "✓".green(), reader_build_elapsed);
+
+        // Build write request
+        let fulltext_index_config = FulltextIndexConfig {
+            create_on_compaction: Mode::Disable,
+            ..Default::default()
+        };
+
+        let write_req = SstWriteRequest {
+            op_type: OperationType::Flush,
+            metadata: region_meta,
+            source: Either::Left(Source::Reader(Box::new(reader))),
+            cache_manager,
+            storage: None,
+            max_sequence: None,
+            index_options: Default::default(),
+            index_config: mito_engine_config.index.clone(),
+            inverted_index_config: MitoConfig::default().inverted_index,
+            fulltext_index_config,
+            bloom_filter_index_config: MitoConfig::default().bloom_filter_index,
+        };
+
+        // Write SST
+        println!("{}", "Writing SST...".yellow());
+
+        // Start profiling if pprof_file is specified
+        #[cfg(unix)]
+        let profiler_guard = if self.pprof_file.is_some() {
+            println!("{} Starting profiling...", "⚡".yellow());
+            Some(
+                pprof::ProfilerGuardBuilder::default()
+                    .frequency(99)
+                    .blocklist(&["libc", "libgcc", "pthread", "vdso"])
+                    .build()
+                    .map_err(|e| {
+                        error::IllegalConfigSnafu {
+                            msg: format!("Failed to start profiler: {e}"),
+                        }
+                        .build()
+                    })?,
+            )
+        } else {
+            None
+        };
+
+        #[cfg(not(unix))]
+        if self.pprof_file.is_some() {
+            eprintln!(
+                "{}: Profiling is not supported on this platform",
+                "Warning".yellow()
+            );
+        }
+
+        let write_start = Instant::now();
+        let mut metrics = Metrics::new(WriteType::Flush);
+        let infos = src_access_layer
+            .write_sst(write_req, &WriteOptions::default(), &mut metrics)
+            .await
+            .map_err(|e| {
+                error::IllegalConfigSnafu {
+                    msg: format!("write_sst failed: {e:?}"),
+                }
+                .build()
+            })?;
+
+        let write_elapsed = write_start.elapsed();
+
+        // Stop profiling and generate flamegraph if enabled
+        #[cfg(unix)]
+        if let (Some(guard), Some(pprof_file)) = (profiler_guard, &self.pprof_file) {
+            println!("{} Generating flamegraph...", "🔥".yellow());
+            match guard.report().build() {
+                Ok(report) => {
+                    let mut flamegraph_data = Vec::new();
+                    if let Err(e) = report.flamegraph(&mut flamegraph_data) {
+                        println!("{}: Failed to generate flamegraph: {}", "Error".red(), e);
+                    } else if let Err(e) = std::fs::write(pprof_file, flamegraph_data) {
+                        println!(
+                            "{}: Failed to write flamegraph to {}: {}",
+                            "Error".red(),
+                            pprof_file.display(),
+                            e
+                        );
+                    } else {
+                        println!(
+                            "{} Flamegraph saved to {}",
+                            "✓".green(),
+                            pprof_file.display().to_string().cyan()
+                        );
+                    }
+                }
+                Err(e) => {
+                    println!("{}: Failed to generate pprof report: {}", "Error".red(), e);
+                }
+            }
+        }
+        assert_eq!(infos.len(), 1);
+        let dst_file_id = infos[0].file_id;
+        let dst_file_path = format!("{}/{}.parquet", components.region_dir(), dst_file_id);
+        let mut dst_index_path = None;
+        if infos[0].index_metadata.file_size > 0 {
+            dst_index_path = Some(format!(
+                "{}/index/{}.puffin",
+                components.region_dir(),
+                dst_file_id
+            ));
+        }
+
+        // Report results with ANSI colors
+        println!("\n{} {}", "Write complete!".green().bold(), "✓".green());
+        println!("  {}: {}", "Destination file".bold(), dst_file_path.cyan());
+        println!("  {}: {}", "Rows".bold(), total_rows.to_string().cyan());
+        println!(
+            "  {}: {}",
+            "File size".bold(),
+            format!("{} bytes", file_size).cyan()
+        );
+        println!(
+            "  {}: {:?}",
+            "Reader build time".bold(),
+            reader_build_elapsed
+        );
+        println!("  {}: {:?}", "Total time".bold(), write_elapsed);
+
+        // Print metrics in a formatted way
+        println!("  {}: {:?}", "Metrics".bold(), metrics,);
+
+        // Print infos
+        println!("  {}: {:?}", "Index".bold(), infos[0].index_metadata);
+
+        // Cleanup
+        println!("\n{}", "Cleaning up...".yellow());
+        object_store.delete(&dst_file_path).await.map_err(|e| {
+            error::IllegalConfigSnafu {
+                msg: format!("Failed to delete dest file {}: {}", dst_file_path, e),
+            }
+            .build()
+        })?;
+        println!("{} Temporary file {} deleted", "✓".green(), dst_file_path);
+
+        if let Some(index_path) = dst_index_path {
+            object_store.delete(&index_path).await.map_err(|e| {
+                error::IllegalConfigSnafu {
+                    msg: format!("Failed to delete dest index file {}: {}", index_path, e),
+                }
+                .build()
+            })?;
+            println!(
+                "{} Temporary index file {} deleted",
+                "✓".green(),
+                index_path
+            );
+        }
+
+        println!("\n{}", "Benchmark completed successfully!".green().bold());
+        Ok(())
+    }
+}
+
+#[derive(Debug)]
+struct FileDirComponents {
+    catalog: String,
+    schema: String,
+    table_id: u32,
+    region_sequence: u32,
+    path_type: PathType,
+    file_id: FileId,
+}
+
+impl FileDirComponents {
+    fn table_dir(&self) -> String {
+        format!("data/{}/{}/{}", self.catalog, self.schema, self.table_id)
+    }
+
+    fn region_dir(&self) -> String {
+        let region_name = region_name(self.table_id, self.region_sequence);
+        match self.path_type {
+            PathType::Bare => {
+                format!(
+                    "data/{}/{}/{}/{}",
+                    self.catalog, self.schema, self.table_id, region_name
+                )
+            }
+            PathType::Data => {
+                format!(
+                    "data/{}/{}/{}/{}/data",
+                    self.catalog, self.schema, self.table_id, region_name
+                )
+            }
+            PathType::Metadata => {
+                format!(
+                    "data/{}/{}/{}/{}/metadata",
+                    self.catalog, self.schema, self.table_id, region_name
+                )
+            }
+        }
+    }
+}
+
+fn parse_file_dir_components(path: &str) -> error::Result<FileDirComponents> {
+    // Define the regex pattern to match all three path styles
+    let pattern =
+        r"^data/([^/]+)/([^/]+)/([^/]+)/([^/]+)_([^/]+)(?:/data|/metadata)?/(.+).parquet$";
+
+    // Compile the regex
+    let re = Regex::new(pattern).expect("Invalid regex pattern");
+
+    // Determine the path type
+    let path_type = if path.contains("/data/") {
+        PathType::Data
+    } else if path.contains("/metadata/") {
+        PathType::Metadata
+    } else {
+        PathType::Bare
+    };
+
+    // Try to match the path
+    let components = (|| {
+        let captures = re.captures(path)?;
+        if captures.len() != 7 {
+            return None;
+        }
+        let mut components = FileDirComponents {
+            catalog: "".to_string(),
+            schema: "".to_string(),
+            table_id: 0,
+            region_sequence: 0,
+            path_type,
+            file_id: FileId::default(),
+        };
+        // Extract the components
+        components.catalog = captures.get(1)?.as_str().to_string();
+        components.schema = captures.get(2)?.as_str().to_string();
+        components.table_id = captures[3].parse().ok()?;
+        components.region_sequence = captures[5].parse().ok()?;
+        let file_id_str = &captures[6];
+        components.file_id = FileId::parse_str(file_id_str).ok()?;
+        Some(components)
+    })();
+    components.context(error::IllegalConfigSnafu {
+        msg: format!("Expect valid source file path, got: {}", path),
+    })
+}
+
+fn extract_region_metadata(
+    file_path: &str,
+    meta: &parquet::file::metadata::ParquetMetaData,
+) -> error::Result<RegionMetadataRef> {
+    use parquet::format::KeyValue;
+    let kvs: Option<&Vec<KeyValue>> = meta.file_metadata().key_value_metadata();
+    let Some(kvs) = kvs else {
+        return Err(error::IllegalConfigSnafu {
+            msg: format!("{file_path}: missing parquet key_value metadata"),
+        }
+        .build());
+    };
+    let json = kvs
+        .iter()
+        .find(|kv| kv.key == PARQUET_METADATA_KEY)
+        .and_then(|kv| kv.value.as_ref())
+        .ok_or_else(|| {
+            error::IllegalConfigSnafu {
+                msg: format!("{file_path}: key {PARQUET_METADATA_KEY} not found or empty"),
+            }
+            .build()
+        })?;
+    let region: RegionMetadata = RegionMetadata::from_json(json).map_err(|e| {
+        error::IllegalConfigSnafu {
+            msg: format!("invalid region metadata json: {e}"),
+        }
+        .build()
+    })?;
+    Ok(Arc::new(region))
+}
+
+async fn build_object_store(sc: &StorageConfig) -> error::Result<ObjectStore> {
+    store::new_object_store(sc.store.clone(), &sc.data_home)
+        .await
+        .map_err(|e| {
+            error::IllegalConfigSnafu {
+                msg: format!("Failed to build object store: {e:?}"),
+            }
+            .build()
+        })
+}
+
+async fn build_access_layer_simple(
+    components: &FileDirComponents,
+    object_store: ObjectStore,
+    config: &mut MitoConfig,
+    data_home: &str,
+) -> error::Result<(AccessLayerRef, CacheManagerRef)> {
+    let _ = config.index.sanitize(data_home, &config.inverted_index);
+    let puffin_manager = PuffinManagerFactory::new(
+        &config.index.aux_path,
+        config.index.staging_size.as_bytes(),
+        Some(config.index.write_buffer_size.as_bytes() as _),
+        config.index.staging_ttl,
+    )
+    .await
+    .map_err(|e| {
+        error::IllegalConfigSnafu {
+            msg: format!("Failed to build access layer: {e:?}"),
+        }
+        .build()
+    })?;
+
+    let intermediate_manager = IntermediateManager::init_fs(&config.index.aux_path)
+        .await
+        .map_err(|e| {
+            error::IllegalConfigSnafu {
+                msg: format!("Failed to build IntermediateManager: {e:?}"),
+            }
+            .build()
+        })?
+        .with_buffer_size(Some(config.index.write_buffer_size.as_bytes() as _));
+
+    let cache_manager =
+        build_cache_manager(config, puffin_manager.clone(), intermediate_manager.clone()).await?;
+    let layer = AccessLayer::new(
+        components.table_dir(),
+        components.path_type,
+        object_store,
+        puffin_manager,
+        intermediate_manager,
+    );
+    Ok((Arc::new(layer), cache_manager))
+}
+
+async fn build_cache_manager(
+    config: &MitoConfig,
+    puffin_manager: PuffinManagerFactory,
+    intermediate_manager: IntermediateManager,
+) -> error::Result<CacheManagerRef> {
+    let write_cache = write_cache_from_config(config, puffin_manager, intermediate_manager)
+        .await
+        .map_err(|e| {
+            error::IllegalConfigSnafu {
+                msg: format!("Failed to build write cache: {e:?}"),
+            }
+            .build()
+        })?;
+    let cache_manager = Arc::new(
+        CacheManager::builder()
+            .sst_meta_cache_size(config.sst_meta_cache_size.as_bytes())
+            .vector_cache_size(config.vector_cache_size.as_bytes())
+            .page_cache_size(config.page_cache_size.as_bytes())
+            .selector_result_cache_size(config.selector_result_cache_size.as_bytes())
+            .index_metadata_size(config.index.metadata_cache_size.as_bytes())
+            .index_content_size(config.index.content_cache_size.as_bytes())
+            .index_content_page_size(config.index.content_cache_page_size.as_bytes())
+            .index_result_cache_size(config.index.result_cache_size.as_bytes())
+            .puffin_metadata_size(config.index.metadata_cache_size.as_bytes())
+            .write_cache(write_cache)
+            .build(),
+    );
+    Ok(cache_manager)
+}
+
+fn new_noop_file_purger() -> FilePurgerRef {
+    #[derive(Debug)]
+    struct Noop;
+    impl FilePurger for Noop {
+        fn remove_file(&self, _file_meta: FileMeta, _is_delete: bool) {}
+    }
+    Arc::new(Noop)
+}
+
+async fn load_parquet_metadata(
+    object_store: ObjectStore,
+    path: &str,
+    file_size: u64,
+) -> Result<parquet::file::metadata::ParquetMetaData, Box<dyn std::error::Error + Send + Sync>> {
+    use parquet::file::FOOTER_SIZE;
+    use parquet::file::metadata::ParquetMetaDataReader;
+    let actual_size = if file_size == 0 {
+        object_store.stat(path).await?.content_length()
+    } else {
+        file_size
+    };
+    if actual_size < FOOTER_SIZE as u64 {
+        return Err("file too small".into());
+    }
+    let prefetch: u64 = 64 * 1024;
+    let start = actual_size.saturating_sub(prefetch);
+    let buffer = object_store
+        .read_with(path)
+        .range(start..actual_size)
+        .await?
+        .to_vec();
+    let buffer_len = buffer.len();
+    let mut footer = [0; 8];
+    footer.copy_from_slice(&buffer[buffer_len - FOOTER_SIZE..]);
+    let footer = ParquetMetaDataReader::decode_footer_tail(&footer)?;
+    let metadata_len = footer.metadata_length() as u64;
+    if actual_size - (FOOTER_SIZE as u64) < metadata_len {
+        return Err("invalid footer/metadata length".into());
+    }
+    if (metadata_len as usize) <= buffer_len - FOOTER_SIZE {
+        let metadata_start = buffer_len - metadata_len as usize - FOOTER_SIZE;
+        let meta = ParquetMetaDataReader::decode_metadata(
+            &buffer[metadata_start..buffer_len - FOOTER_SIZE],
+        )?;
+        Ok(meta)
+    } else {
+        let metadata_start = actual_size - metadata_len - FOOTER_SIZE as u64;
+        let data = object_store
+            .read_with(path)
+            .range(metadata_start..(actual_size - FOOTER_SIZE as u64))
+            .await?
+            .to_vec();
+        let meta = ParquetMetaDataReader::decode_metadata(&data)?;
+        Ok(meta)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::path::PathBuf;
+    use std::str::FromStr;
+
+    use common_base::readable_size::ReadableSize;
+    use store_api::region_request::PathType;
+
+    use crate::datanode::objbench::{parse_config, parse_file_dir_components};
+
+    #[test]
+    fn test_parse_dir() {
+        let meta_path = "data/greptime/public/1024/1024_0000000000/metadata/00020380-009c-426d-953e-b4e34c15af34.parquet";
+        let c = parse_file_dir_components(meta_path).unwrap();
+        assert_eq!(
+            c.file_id.to_string(),
+            "00020380-009c-426d-953e-b4e34c15af34"
+        );
+        assert_eq!(c.catalog, "greptime");
+        assert_eq!(c.schema, "public");
+        assert_eq!(c.table_id, 1024);
+        assert_eq!(c.region_sequence, 0);
+        assert_eq!(c.path_type, PathType::Metadata);
+
+        let c = parse_file_dir_components(
+            "data/greptime/public/1024/1024_0000000000/data/00020380-009c-426d-953e-b4e34c15af34.parquet",
+        ).unwrap();
+        assert_eq!(
+            c.file_id.to_string(),
+            "00020380-009c-426d-953e-b4e34c15af34"
+        );
+        assert_eq!(c.catalog, "greptime");
+        assert_eq!(c.schema, "public");
+        assert_eq!(c.table_id, 1024);
+        assert_eq!(c.region_sequence, 0);
+        assert_eq!(c.path_type, PathType::Data);
+
+        let c = parse_file_dir_components(
+            "data/greptime/public/1024/1024_0000000000/00020380-009c-426d-953e-b4e34c15af34.parquet",
+        ).unwrap();
+        assert_eq!(
+            c.file_id.to_string(),
+            "00020380-009c-426d-953e-b4e34c15af34"
+        );
+        assert_eq!(c.catalog, "greptime");
+        assert_eq!(c.schema, "public");
+        assert_eq!(c.table_id, 1024);
+        assert_eq!(c.region_sequence, 0);
+        assert_eq!(c.path_type, PathType::Bare);
+    }
+
+    #[test]
+    fn test_parse_config() {
+        let path = "../../config/datanode.example.toml";
+        let (storage, engine) = parse_config(&PathBuf::from_str(path).unwrap()).unwrap();
+        assert_eq!(storage.data_home, "./greptimedb_data");
+        assert_eq!(engine.index.staging_size, ReadableSize::gb(2));
+    }
+}
--- a/src/cmd/src/error.rs
+++ b/src/cmd/src/error.rs
@@ -316,6 +316,13 @@ pub enum Error {
        location: Location,
        source: standalone::error::Error,
    },
+
+    #[snafu(display("Invalid WAL provider"))]
+    InvalidWalProvider {
+        #[snafu(implicit)]
+        location: Location,
+        source: common_wal::error::Error,
+    },
 }

 pub type Result<T> = std::result::Result<T, Error>;
@@ -373,6 +380,7 @@ impl ErrorExt for Error {
            }
            Error::MetaClientInit { source, .. } => source.status_code(),
            Error::SchemaNotFound { .. } => StatusCode::DatabaseNotFound,
+            Error::InvalidWalProvider { .. } => StatusCode::InvalidArguments,
        }
    }

--- a/src/cmd/src/flownode.rs
+++ b/src/cmd/src/flownode.rs
@@ -30,6 +30,7 @@ use common_meta::heartbeat::handler::invalidate_table_cache::InvalidateCacheHand
 use common_meta::heartbeat::handler::parse_mailbox_message::ParseMailboxMessageHandler;
 use common_meta::key::TableMetadataManager;
 use common_meta::key::flow::FlowMetadataManager;
+use common_stat::ResourceStatImpl;
 use common_telemetry::info;
 use common_telemetry::logging::{DEFAULT_LOGGING_DIR, TracingOptions};
 use common_version::{short_version, verbose_version};
@@ -372,11 +373,15 @@ impl StartCommand {
            Arc::new(InvalidateCacheHandler::new(layered_cache_registry.clone())),
        ]);

+        let mut resource_stat = ResourceStatImpl::default();
+        resource_stat.start_collect_cpu_usage();
+
        let heartbeat_task = flow::heartbeat::HeartbeatTask::new(
            &opts,
            meta_client.clone(),
            opts.heartbeat.clone(),
            Arc::new(executor),
+            Arc::new(resource_stat),
        );

        let flow_metadata_manager = Arc::new(FlowMetadataManager::new(cached_meta_backend.clone()));
--- a/src/cmd/src/frontend.rs
+++ b/src/cmd/src/frontend.rs
@@ -25,11 +25,14 @@ use clap::Parser;
 use client::client_manager::NodeClients;
 use common_base::Plugins;
 use common_config::{Configurable, DEFAULT_DATA_HOME};
+use common_error::ext::BoxedError;
 use common_grpc::channel_manager::ChannelConfig;
 use common_meta::cache::{CacheRegistryBuilder, LayeredCacheRegistryBuilder};
 use common_meta::heartbeat::handler::HandlerGroupExecutor;
 use common_meta::heartbeat::handler::invalidate_table_cache::InvalidateCacheHandler;
 use common_meta::heartbeat::handler::parse_mailbox_message::ParseMailboxMessageHandler;
+use common_query::prelude::set_default_prefix;
+use common_stat::ResourceStatImpl;
 use common_telemetry::info;
 use common_telemetry::logging::{DEFAULT_LOGGING_DIR, TracingOptions};
 use common_time::timezone::set_default_timezone;
@@ -252,10 +255,10 @@ impl StartCommand {

        if let Some(addr) = &self.internal_rpc_bind_addr {
            if let Some(internal_grpc) = &mut opts.internal_grpc {
-                internal_grpc.bind_addr = addr.to_string();
+                internal_grpc.bind_addr = addr.clone();
            } else {
                let grpc_options = GrpcOptions {
-                    bind_addr: addr.to_string(),
+                    bind_addr: addr.clone(),
                    ..Default::default()
                };

@@ -265,10 +268,10 @@ impl StartCommand {

        if let Some(addr) = &self.internal_rpc_server_addr {
            if let Some(internal_grpc) = &mut opts.internal_grpc {
-                internal_grpc.server_addr = addr.to_string();
+                internal_grpc.server_addr = addr.clone();
            } else {
                let grpc_options = GrpcOptions {
-                    server_addr: addr.to_string(),
+                    server_addr: addr.clone(),
                    ..Default::default()
                };
                opts.internal_grpc = Some(grpc_options);
@@ -332,6 +335,9 @@ impl StartCommand {
            .context(error::StartFrontendSnafu)?;

        set_default_timezone(opts.default_timezone.as_deref()).context(error::InitTimezoneSnafu)?;
+        set_default_prefix(opts.default_column_prefix.as_deref())
+            .map_err(BoxedError::new)
+            .context(error::BuildCliSnafu)?;

        let meta_client_options = opts
            .meta_client
@@ -421,11 +427,15 @@ impl StartCommand {
            Arc::new(InvalidateCacheHandler::new(layered_cache_registry.clone())),
        ]);

+        let mut resource_stat = ResourceStatImpl::default();
+        resource_stat.start_collect_cpu_usage();
+
        let heartbeat_task = HeartbeatTask::new(
            &opts,
            meta_client.clone(),
            opts.heartbeat.clone(),
            Arc::new(executor),
+            Arc::new(resource_stat),
        );
        let heartbeat_task = Some(heartbeat_task);

--- a/src/cmd/src/lib.rs
+++ b/src/cmd/src/lib.rs
@@ -12,14 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

-#![feature(assert_matches, let_chains)]
+#![feature(assert_matches)]

 use async_trait::async_trait;
 use common_error::ext::ErrorExt;
 use common_error::status_code::StatusCode;
 use common_mem_prof::activate_heap_profile;
+use common_stat::{get_total_cpu_millicores, get_total_memory_bytes};
 use common_telemetry::{error, info, warn};
-use stat::{get_cpu_limit, get_memory_limit};

 use crate::error::Result;

@@ -125,7 +125,8 @@ pub fn log_versions(version: &str, short_version: &str, app: &str) {
 }

 pub fn create_resource_limit_metrics(app: &str) {
-    if let Some(cpu_limit) = get_cpu_limit() {
+    let cpu_limit = get_total_cpu_millicores();
+    if cpu_limit > 0 {
        info!(
            "GreptimeDB start with cpu limit in millicores: {}",
            cpu_limit
@@ -133,7 +134,8 @@ pub fn create_resource_limit_metrics(app: &str) {
        CPU_LIMIT.with_label_values(&[app]).set(cpu_limit);
    }

-    if let Some(memory_limit) = get_memory_limit() {
+    let memory_limit = get_total_memory_bytes();
+    if memory_limit > 0 {
        info!(
            "GreptimeDB start with memory limit in bytes: {}",
            memory_limit
--- a/src/cmd/src/standalone.rs
+++ b/src/cmd/src/standalone.rs
@@ -19,6 +19,7 @@ use std::{fs, path};

 use async_trait::async_trait;
 use cache::{build_fundamental_cache_registry, with_default_composite_cache_registry};
+use catalog::information_schema::InformationExtensionRef;
 use catalog::kvbackend::KvBackendCatalogManagerBuilder;
 use catalog::process_manager::ProcessManager;
 use clap::Parser;
@@ -40,6 +41,7 @@ use common_meta::region_registry::LeaderRegionRegistry;
 use common_meta::sequence::SequenceBuilder;
 use common_meta::wal_options_allocator::{WalOptionsAllocatorRef, build_wal_options_allocator};
 use common_procedure::ProcedureManagerRef;
+use common_query::prelude::set_default_prefix;
 use common_telemetry::info;
 use common_telemetry::logging::{DEFAULT_LOGGING_DIR, TracingOptions};
 use common_time::timezone::set_default_timezone;
@@ -354,6 +356,10 @@ impl StartCommand {
        let mut plugins = Plugins::new();
        let plugin_opts = opts.plugins;
        let mut opts = opts.component;
+        set_default_prefix(opts.default_column_prefix.as_deref())
+            .map_err(BoxedError::new)
+            .context(error::BuildCliSnafu)?;
+
        opts.grpc.detect_server_addr();
        let fe_opts = opts.frontend_options();
        let dn_opts = opts.datanode_options();
@@ -404,6 +410,8 @@ impl StartCommand {
            procedure_manager.clone(),
        ));

+        plugins.insert::<InformationExtensionRef>(information_extension.clone());
+
        let process_manager = Arc::new(ProcessManager::new(opts.grpc.server_addr.clone(), None));
        let builder = KvBackendCatalogManagerBuilder::new(
            information_extension.clone(),
@@ -473,7 +481,11 @@ impl StartCommand {
                .step(10)
                .build(),
        );
-        let kafka_options = opts.wal.clone().into();
+        let kafka_options = opts
+            .wal
+            .clone()
+            .try_into()
+            .context(error::InvalidWalProviderSnafu)?;
        let wal_options_allocator = build_wal_options_allocator(&kafka_options, kv_backend.clone())
            .await
            .context(error::BuildWalOptionsAllocatorSnafu)?;
--- a/src/cmd/tests/load_config_test.rs
+++ b/src/cmd/tests/load_config_test.rs
@@ -48,6 +48,7 @@ fn test_load_datanode_example_config() {
    let expected = GreptimeOptions::<DatanodeOptions> {
        component: DatanodeOptions {
            node_id: Some(42),
+            default_column_prefix: Some("greptime".to_string()),
            meta_client: Some(MetaClientOptions {
                metasrv_addrs: vec!["127.0.0.1:3002".to_string()],
                timeout: Duration::from_secs(3),
@@ -113,6 +114,7 @@ fn test_load_frontend_example_config() {
    let expected = GreptimeOptions::<FrontendOptions> {
        component: FrontendOptions {
            default_timezone: Some("UTC".to_string()),
+            default_column_prefix: Some("greptime".to_string()),
            meta_client: Some(MetaClientOptions {
                metasrv_addrs: vec!["127.0.0.1:3002".to_string()],
                timeout: Duration::from_secs(3),
@@ -143,9 +145,11 @@ fn test_load_frontend_example_config() {
                remote_write: Some(Default::default()),
                ..Default::default()
            },
-            grpc: GrpcOptions::default()
-                .with_bind_addr("127.0.0.1:4001")
-                .with_server_addr("127.0.0.1:4001"),
+            grpc: GrpcOptions {
+                bind_addr: "127.0.0.1:4001".to_string(),
+                server_addr: "127.0.0.1:4001".to_string(),
+                ..Default::default()
+            },
            internal_grpc: Some(GrpcOptions::internal_default()),
            http: HttpOptions {
                cors_allowed_origins: vec!["https://example.com".to_string()],
@@ -271,6 +275,7 @@ fn test_load_standalone_example_config() {
    let expected = GreptimeOptions::<StandaloneOptions> {
        component: StandaloneOptions {
            default_timezone: Some("UTC".to_string()),
+            default_column_prefix: Some("greptime".to_string()),
            wal: DatanodeWalConfig::RaftEngine(RaftEngineConfig {
                dir: Some(format!("{}/{}", DEFAULT_DATA_HOME, WAL_DIR)),
                sync_period: Some(Duration::from_secs(10)),
--- a/src/common/base/Cargo.toml
+++ b/src/common/base/Cargo.toml
@@ -18,9 +18,11 @@ bytes.workspace = true
 common-error.workspace = true
 common-macro.workspace = true
 futures.workspace = true
+lazy_static.workspace = true
 paste.workspace = true
 pin-project.workspace = true
 rand.workspace = true
+regex.workspace = true
 serde = { version = "1.0", features = ["derive"] }
 snafu.workspace = true
 tokio.workspace = true
--- a/src/common/base/src/lib.rs
+++ b/src/common/base/src/lib.rs
@@ -19,6 +19,7 @@ pub mod plugins;
 pub mod range_read;
 #[allow(clippy::all)]
 pub mod readable_size;
+pub mod regex_pattern;
 pub mod secrets;
 pub mod serde;

--- a/src/common/base/src/plugins.rs
+++ b/src/common/base/src/plugins.rs
@@ -75,11 +75,11 @@ impl Plugins {
        self.read().is_empty()
    }

-    fn read(&self) -> RwLockReadGuard<SendSyncAnyMap> {
+    fn read(&self) -> RwLockReadGuard<'_, SendSyncAnyMap> {
        self.inner.read().unwrap()
    }

-    fn write(&self) -> RwLockWriteGuard<SendSyncAnyMap> {
+    fn write(&self) -> RwLockWriteGuard<'_, SendSyncAnyMap> {
        self.inner.write().unwrap()
    }
 }
--- a/src/common/base/src/regex_pattern.rs
+++ b/src/common/base/src/regex_pattern.rs
@@ -0,0 +1,22 @@
+// 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 lazy_static::lazy_static;
+use regex::Regex;
+
+pub const NAME_PATTERN: &str = r"[a-zA-Z_:-][a-zA-Z0-9_:\-\.@#]*";
+
+lazy_static! {
+    pub static ref NAME_PATTERN_REG: Regex = Regex::new(&format!("^{NAME_PATTERN}$")).unwrap();
+}
--- a/src/common/catalog/Cargo.toml
+++ b/src/common/catalog/Cargo.toml
@@ -8,5 +8,6 @@ license.workspace = true
 workspace = true

 [dependencies]
+const_format.workspace = true

 [dev-dependencies]
--- a/src/common/catalog/build.rs
+++ b/src/common/catalog/build.rs
@@ -0,0 +1,27 @@
+// 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.
+
+fn main() {
+    // Set DEFAULT_CATALOG_NAME from environment variable or use default value
+    let default_catalog_name =
+        std::env::var("DEFAULT_CATALOG_NAME").unwrap_or_else(|_| "greptime".to_string());
+
+    println!(
+        "cargo:rustc-env=DEFAULT_CATALOG_NAME={}",
+        default_catalog_name
+    );
+
+    // Rerun build script if the environment variable changes
+    println!("cargo:rerun-if-env-changed=DEFAULT_CATALOG_NAME");
+}
--- a/src/common/catalog/src/consts.rs
+++ b/src/common/catalog/src/consts.rs
@@ -12,13 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

+use const_format::concatcp;
+
 pub const SYSTEM_CATALOG_NAME: &str = "system";
 pub const INFORMATION_SCHEMA_NAME: &str = "information_schema";
 pub const PG_CATALOG_NAME: &str = "pg_catalog";
 pub const SYSTEM_CATALOG_TABLE_NAME: &str = "system_catalog";
-pub const DEFAULT_CATALOG_NAME: &str = "greptime";
+pub const DEFAULT_CATALOG_NAME: &str = env!("DEFAULT_CATALOG_NAME");
 pub const DEFAULT_SCHEMA_NAME: &str = "public";
-pub const DEFAULT_PRIVATE_SCHEMA_NAME: &str = "greptime_private";
+pub const DEFAULT_PRIVATE_SCHEMA_NAME: &str = concatcp!(DEFAULT_CATALOG_NAME, "_private");

 /// Reserves [0,MIN_USER_FLOW_ID) for internal usage.
 /// User defined table id starts from this value.
@@ -108,6 +110,8 @@ pub const INFORMATION_SCHEMA_PROCESS_LIST_TABLE_ID: u32 = 36;
 pub const INFORMATION_SCHEMA_SSTS_MANIFEST_TABLE_ID: u32 = 37;
 /// id for information_schema.ssts_storage
 pub const INFORMATION_SCHEMA_SSTS_STORAGE_TABLE_ID: u32 = 38;
+/// id for information_schema.ssts_index_meta
+pub const INFORMATION_SCHEMA_SSTS_INDEX_META_TABLE_ID: u32 = 39;

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

@@ -148,4 +152,9 @@ pub const TRACE_TABLE_NAME_SESSION_KEY: &str = "trace_table_name";
 pub fn trace_services_table_name(trace_table_name: &str) -> String {
    format!("{}_services", trace_table_name)
 }
+
+/// Generate the trace operations table name from the trace table name by adding `_operations` suffix.
+pub fn trace_operations_table_name(trace_table_name: &str) -> String {
+    format!("{}_operations", trace_table_name)
+}
 // ---- End of special table and fields ----
--- a/src/common/config/Cargo.toml
+++ b/src/common/config/Cargo.toml
@@ -13,13 +13,11 @@ common-error.workspace = true
 common-macro.workspace = true
 config.workspace = true
 humantime-serde.workspace = true
-num_cpus.workspace = true
 object-store.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 serde_with.workspace = true
 snafu.workspace = true
-sysinfo.workspace = true
 toml.workspace = true

 [dev-dependencies]
--- a/src/common/config/src/lib.rs
+++ b/src/common/config/src/lib.rs
@@ -14,7 +14,6 @@

 pub mod config;
 pub mod error;
-pub mod utils;

 use std::time::Duration;

--- a/src/common/config/src/utils.rs
+++ b/src/common/config/src/utils.rs
@@ -1,73 +0,0 @@
-// Copyright 2023 Greptime Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use common_base::readable_size::ReadableSize;
-use sysinfo::System;
-
-/// Get the CPU core number of system, aware of cgroups.
-pub fn get_cpus() -> usize {
-    // This function will check cgroups
-    num_cpus::get()
-}
-
-/// Get the total memory of the system.
-/// If `cgroup_limits` is enabled, it will also check it.
-pub fn get_sys_total_memory() -> Option<ReadableSize> {
-    if sysinfo::IS_SUPPORTED_SYSTEM {
-        let mut sys_info = System::new();
-        sys_info.refresh_memory();
-        let mut total_memory = sys_info.total_memory();
-        // Compare with cgroups memory limit, use smaller values
-        // This method is only implemented for Linux. It always returns None for all other systems.
-        if let Some(cgroup_limits) = sys_info.cgroup_limits() {
-            total_memory = total_memory.min(cgroup_limits.total_memory)
-        }
-        Some(ReadableSize(total_memory))
-    } else {
-        None
-    }
-}
-
-/// `ResourceSpec` holds the static resource specifications of a node,
-/// such as CPU cores and memory capacity. These values are fixed
-/// at startup and do not change dynamically during runtime.
-#[derive(Debug, Clone, Copy)]
-pub struct ResourceSpec {
-    pub cpus: usize,
-    pub memory: Option<ReadableSize>,
-}
-
-impl Default for ResourceSpec {
-    fn default() -> Self {
-        Self {
-            cpus: get_cpus(),
-            memory: get_sys_total_memory(),
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_get_cpus() {
-        assert!(get_cpus() > 0);
-    }
-
-    #[test]
-    fn test_get_sys_total_memory() {
-        assert!(get_sys_total_memory().unwrap() > ReadableSize::mb(0));
-    }
-}
--- a/src/common/datasource/Cargo.toml
+++ b/src/common/datasource/Cargo.toml
@@ -36,7 +36,7 @@ object_store_opendal.workspace = true
 orc-rust = { version = "0.6.3", default-features = false, features = ["async"] }
 parquet.workspace = true
 paste.workspace = true
-regex = "1.7"
+regex.workspace = true
 serde.workspace = true
 snafu.workspace = true
 strum.workspace = true
--- a/src/common/datasource/src/buffered_writer.rs
+++ b/src/common/datasource/src/buffered_writer.rs
@@ -150,7 +150,7 @@ impl<
        if let Some(ref mut writer) = self.writer {
            Ok(writer)
        } else {
-            let writer = (self.writer_factory)(self.path.to_string()).await?;
+            let writer = (self.writer_factory)(self.path.clone()).await?;
            Ok(self.writer.insert(writer))
        }
    }
--- a/src/common/datasource/src/file_format.rs
+++ b/src/common/datasource/src/file_format.rs
@@ -33,7 +33,7 @@ use bytes::{Buf, Bytes};
 use datafusion::datasource::physical_plan::FileOpenFuture;
 use datafusion::error::{DataFusionError, Result as DataFusionResult};
 use datafusion::physical_plan::SendableRecordBatchStream;
-use futures::StreamExt;
+use futures::{StreamExt, TryStreamExt};
 use object_store::ObjectStore;
 use snafu::ResultExt;
 use tokio_util::compat::FuturesAsyncWriteCompatExt;
@@ -179,7 +179,7 @@ pub fn open_with_decoder<T: ArrowDecoder, F: Fn() -> DataFusionResult<T>>(
            Poll::Ready(decoder.flush().transpose())
        });

-        Ok(stream.boxed())
+        Ok(stream.map_err(Into::into).boxed())
    }))
 }

--- a/src/common/datasource/src/test_util.rs
+++ b/src/common/datasource/src/test_util.rs
@@ -87,7 +87,7 @@ pub(crate) fn scan_config(
 ) -> FileScanConfig {
    // object_store only recognize the Unix style path, so make it happy.
    let filename = &filename.replace('\\', "/");
-    let file_group = FileGroup::new(vec![PartitionedFile::new(filename.to_string(), 4096)]);
+    let file_group = FileGroup::new(vec![PartitionedFile::new(filename.clone(), 4096)]);

    FileScanConfigBuilder::new(ObjectStoreUrl::local_filesystem(), file_schema, file_source)
        .with_file_group(file_group)
--- a/src/common/error/src/lib.rs
+++ b/src/common/error/src/lib.rs
@@ -45,3 +45,19 @@ pub fn from_err_code_msg_to_header(code: u32, msg: &str) -> HeaderMap {
    header.insert(GREPTIME_DB_HEADER_ERROR_MSG, msg);
    header
 }
+
+/// Returns the external root cause of the source error (exclude the current error).
+pub fn root_source(err: &dyn std::error::Error) -> Option<&dyn std::error::Error> {
+    // There are some divergence about the behavior of the `sources()` API
+    // in https://github.com/rust-lang/rust/issues/58520
+    // So this function iterates the sources manually.
+    let mut root = err.source();
+    while let Some(r) = root {
+        if let Some(s) = r.source() {
+            root = Some(s);
+        } else {
+            break;
+        }
+    }
+    root
+}
--- a/src/common/frontend/src/selector.rs
+++ b/src/common/frontend/src/selector.rs
@@ -104,7 +104,7 @@ impl MetaClientSelector {
        let cfg = ChannelConfig::new()
            .connect_timeout(Duration::from_secs(30))
            .timeout(Duration::from_secs(30));
-        let channel_manager = ChannelManager::with_config(cfg);
+        let channel_manager = ChannelManager::with_config(cfg, None);
        Self {
            meta_client,
            channel_manager,
--- a/src/common/function/Cargo.toml
+++ b/src/common/function/Cargo.toml
@@ -51,6 +51,7 @@ nalgebra.workspace = true
 num = "0.4"
 num-traits = "0.2"
 paste.workspace = true
+regex.workspace = true
 s2 = { version = "0.0.12", optional = true }
 serde.workspace = true
 serde_json.workspace = true
--- a/src/common/function/src/admin/flush_compact_table.rs
+++ b/src/common/function/src/admin/flush_compact_table.rs
@@ -37,6 +37,8 @@ const COMPACT_TYPE_STRICT_WINDOW: &str = "strict_window";
 /// Compact type: strict window (short name).
 const COMPACT_TYPE_STRICT_WINDOW_SHORT: &str = "swcs";

+const DEFAULT_COMPACTION_PARALLELISM: u32 = 1;
+
 #[admin_fn(
    name = FlushTableFunction,
    display_name = flush_table,
@@ -95,7 +97,7 @@ pub(crate) async fn compact_table(
    query_ctx: &QueryContextRef,
    params: &[ValueRef<'_>],
 ) -> Result<Value> {
-    let request = parse_compact_params(params, query_ctx)?;
+    let request = parse_compact_request(params, query_ctx)?;
    info!("Compact table request: {:?}", request);

    let affected_rows = table_mutation_handler
@@ -117,37 +119,46 @@ fn compact_signature() -> Signature {
 /// - `[<table_name>]`: only tables name provided, using default compaction type: regular
 /// - `[<table_name>, <type>]`: specify table name and compaction type. The compaction options will be default.
 /// - `[<table_name>, <type>, <options>]`: provides both type and type-specific options.
-fn parse_compact_params(
+///   - For `twcs`, it accepts `parallelism=[N]` where N is an unsigned 32 bits number
+///   - For `swcs`, it accepts two numeric parameter: `parallelism` and `window`.
+fn parse_compact_request(
    params: &[ValueRef<'_>],
    query_ctx: &QueryContextRef,
 ) -> Result<CompactTableRequest> {
    ensure!(
-        !params.is_empty(),
+        !params.is_empty() && params.len() <= 3,
        InvalidFuncArgsSnafu {
-            err_msg: "Args cannot be empty",
+            err_msg: format!(
+                "The length of the args is not correct, expect 1-4, have: {}",
+                params.len()
+            ),
        }
    );

-    let (table_name, compact_type) = match params {
+    let (table_name, compact_type, parallelism) = match params {
+        // 1. Only table name, strategy defaults to twcs and default parallelism.
        [ValueRef::String(table_name)] => (
            table_name,
            compact_request::Options::Regular(Default::default()),
+            DEFAULT_COMPACTION_PARALLELISM,
        ),
+        // 2. Both table name and strategy are provided.
        [
            ValueRef::String(table_name),
            ValueRef::String(compact_ty_str),
        ] => {
-            let compact_type = parse_compact_type(compact_ty_str, None)?;
-            (table_name, compact_type)
+            let (compact_type, parallelism) = parse_compact_options(compact_ty_str, None)?;
+            (table_name, compact_type, parallelism)
        }
-
+        // 3. Table name, strategy and strategy specific options
        [
            ValueRef::String(table_name),
            ValueRef::String(compact_ty_str),
            ValueRef::String(options_str),
        ] => {
-            let compact_type = parse_compact_type(compact_ty_str, Some(options_str))?;
-            (table_name, compact_type)
+            let (compact_type, parallelism) =
+                parse_compact_options(compact_ty_str, Some(options_str))?;
+            (table_name, compact_type, parallelism)
        }
        _ => {
            return UnsupportedInputDataTypeSnafu {
@@ -167,35 +178,126 @@ fn parse_compact_params(
        schema_name,
        table_name,
        compact_options: compact_type,
+        parallelism,
    })
 }

-/// Parses compaction strategy type. For `strict_window` or `swcs` strict window compaction is chose,
+/// Parses compaction strategy type. For `strict_window` or `swcs` strict window compaction is chosen,
 /// otherwise choose regular (TWCS) compaction.
-fn parse_compact_type(type_str: &str, option: Option<&str>) -> Result<compact_request::Options> {
+fn parse_compact_options(
+    type_str: &str,
+    option: Option<&str>,
+) -> Result<(compact_request::Options, u32)> {
    if type_str.eq_ignore_ascii_case(COMPACT_TYPE_STRICT_WINDOW)
        | type_str.eq_ignore_ascii_case(COMPACT_TYPE_STRICT_WINDOW_SHORT)
    {
-        let window_seconds = option
-            .map(|v| {
-                i64::from_str(v).map_err(|_| {
-                    InvalidFuncArgsSnafu {
-                        err_msg: format!(
-                            "Compact window is expected to be a valid number, provided: {}",
-                            v
-                        ),
-                    }
-                    .build()
-                })
-            })
-            .transpose()?
-            .unwrap_or(0);
+        let Some(option_str) = option else {
+            return Ok((
+                compact_request::Options::StrictWindow(StrictWindow { window_seconds: 0 }),
+                DEFAULT_COMPACTION_PARALLELISM,
+            ));
+        };

-        Ok(compact_request::Options::StrictWindow(StrictWindow {
-            window_seconds,
-        }))
+        // For compatibility, accepts single number as window size.
+        if let Ok(window_seconds) = i64::from_str(option_str) {
+            return Ok((
+                compact_request::Options::StrictWindow(StrictWindow { window_seconds }),
+                DEFAULT_COMPACTION_PARALLELISM,
+            ));
+        };
+
+        // Parse keyword arguments in forms: `key1=value1,key2=value2`
+        let mut window_seconds = 0i64;
+        let mut parallelism = DEFAULT_COMPACTION_PARALLELISM;
+
+        let pairs: Vec<&str> = option_str.split(',').collect();
+        for pair in pairs {
+            let kv: Vec<&str> = pair.trim().split('=').collect();
+            if kv.len() != 2 {
+                return InvalidFuncArgsSnafu {
+                    err_msg: format!("Invalid key-value pair: {}", pair.trim()),
+                }
+                .fail();
+            }
+
+            let key = kv[0].trim();
+            let value = kv[1].trim();
+
+            match key {
+                "window" | "window_seconds" => {
+                    window_seconds = i64::from_str(value).map_err(|_| {
+                        InvalidFuncArgsSnafu {
+                            err_msg: format!("Invalid value for window: {}", value),
+                        }
+                        .build()
+                    })?;
+                }
+                "parallelism" => {
+                    parallelism = value.parse::<u32>().map_err(|_| {
+                        InvalidFuncArgsSnafu {
+                            err_msg: format!("Invalid value for parallelism: {}", value),
+                        }
+                        .build()
+                    })?;
+                }
+                _ => {
+                    return InvalidFuncArgsSnafu {
+                        err_msg: format!("Unknown parameter: {}", key),
+                    }
+                    .fail();
+                }
+            }
+        }
+
+        Ok((
+            compact_request::Options::StrictWindow(StrictWindow { window_seconds }),
+            parallelism,
+        ))
    } else {
-        Ok(compact_request::Options::Regular(Default::default()))
+        // TWCS strategy
+        let Some(option_str) = option else {
+            return Ok((
+                compact_request::Options::Regular(Default::default()),
+                DEFAULT_COMPACTION_PARALLELISM,
+            ));
+        };
+
+        let mut parallelism = DEFAULT_COMPACTION_PARALLELISM;
+        let pairs: Vec<&str> = option_str.split(',').collect();
+        for pair in pairs {
+            let kv: Vec<&str> = pair.trim().split('=').collect();
+            if kv.len() != 2 {
+                return InvalidFuncArgsSnafu {
+                    err_msg: format!("Invalid key-value pair: {}", pair.trim()),
+                }
+                .fail();
+            }
+
+            let key = kv[0].trim();
+            let value = kv[1].trim();
+
+            match key {
+                "parallelism" => {
+                    parallelism = value.parse::<u32>().map_err(|_| {
+                        InvalidFuncArgsSnafu {
+                            err_msg: format!("Invalid value for parallelism: {}", value),
+                        }
+                        .build()
+                    })?;
+                }
+                _ => {
+                    return InvalidFuncArgsSnafu {
+                        err_msg: format!("Unknown parameter: {}", key),
+                    }
+                    .fail();
+                }
+            }
+        }
+
+        Ok((
+            compact_request::Options::Regular(Default::default()),
+            parallelism,
+        ))
    }
 }

@@ -301,7 +403,7 @@ mod tests {

            assert_eq!(
                expected,
-                &parse_compact_params(&params, &QueryContext::arc()).unwrap()
+                &parse_compact_request(&params, &QueryContext::arc()).unwrap()
            );
        }
    }
@@ -316,6 +418,7 @@ mod tests {
                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
                    table_name: "table".to_string(),
                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 1,
                },
            ),
            (
@@ -325,6 +428,7 @@ mod tests {
                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
                    table_name: "table".to_string(),
                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 1,
                },
            ),
            (
@@ -337,6 +441,7 @@ mod tests {
                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
                    table_name: "table".to_string(),
                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 1,
                },
            ),
            (
@@ -346,6 +451,7 @@ mod tests {
                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
                    table_name: "table".to_string(),
                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 1,
                },
            ),
            (
@@ -355,6 +461,7 @@ mod tests {
                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
                    table_name: "table".to_string(),
                    compact_options: Options::StrictWindow(StrictWindow { window_seconds: 0 }),
+                    parallelism: 1,
                },
            ),
            (
@@ -366,15 +473,7 @@ mod tests {
                    compact_options: Options::StrictWindow(StrictWindow {
                        window_seconds: 3600,
                    }),
-                },
-            ),
-            (
-                &["table", "regular", "abcd"],
-                CompactTableRequest {
-                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
-                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
-                    table_name: "table".to_string(),
-                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 1,
                },
            ),
            (
@@ -386,12 +485,82 @@ mod tests {
                    compact_options: Options::StrictWindow(StrictWindow {
                        window_seconds: 120,
                    }),
+                    parallelism: 1,
+                },
+            ),
+            // Test with parallelism parameter
+            (
+                &["table", "regular", "parallelism=4"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 4,
+                },
+            ),
+            (
+                &["table", "strict_window", "window=3600,parallelism=2"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::StrictWindow(StrictWindow {
+                        window_seconds: 3600,
+                    }),
+                    parallelism: 2,
+                },
+            ),
+            (
+                &["table", "strict_window", "window=3600"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::StrictWindow(StrictWindow {
+                        window_seconds: 3600,
+                    }),
+                    parallelism: 1,
+                },
+            ),
+            (
+                &["table", "strict_window", "window_seconds=7200"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::StrictWindow(StrictWindow {
+                        window_seconds: 7200,
+                    }),
+                    parallelism: 1,
+                },
+            ),
+            (
+                &["table", "strict_window", "window=1800"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::StrictWindow(StrictWindow {
+                        window_seconds: 1800,
+                    }),
+                    parallelism: 1,
+                },
+            ),
+            (
+                &["table", "regular", "parallelism=8"],
+                CompactTableRequest {
+                    catalog_name: DEFAULT_CATALOG_NAME.to_string(),
+                    schema_name: DEFAULT_SCHEMA_NAME.to_string(),
+                    table_name: "table".to_string(),
+                    compact_options: Options::Regular(Default::default()),
+                    parallelism: 8,
                },
            ),
        ]);

        assert!(
-            parse_compact_params(
+            parse_compact_request(
                &["table", "strict_window", "abc"]
                    .into_iter()
                    .map(ValueRef::String)
@@ -402,7 +571,7 @@ mod tests {
        );

        assert!(
-            parse_compact_params(
+            parse_compact_request(
                &["a.b.table", "strict_window", "abc"]
                    .into_iter()
                    .map(ValueRef::String)
@@ -411,5 +580,88 @@ mod tests {
            )
            .is_err()
        );
+
+        // Test invalid parallelism
+        assert!(
+            parse_compact_request(
+                &["table", "regular", "options", "invalid"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        // Test too many parameters
+        assert!(
+            parse_compact_request(
+                &["table", "regular", "options", "4", "extra"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        // Test invalid keyword argument format
+        assert!(
+            parse_compact_request(
+                &["table", "strict_window", "window"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        // Test invalid keyword
+        assert!(
+            parse_compact_request(
+                &["table", "strict_window", "invalid_key=123"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        assert!(
+            parse_compact_request(
+                &["table", "regular", "abcd"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        // Test invalid window value
+        assert!(
+            parse_compact_request(
+                &["table", "strict_window", "window=abc"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
+
+        // Test invalid parallelism in options string
+        assert!(
+            parse_compact_request(
+                &["table", "strict_window", "parallelism=abc"]
+                    .into_iter()
+                    .map(ValueRef::String)
+                    .collect::<Vec<_>>(),
+                &QueryContext::arc(),
+            )
+            .is_err()
+        );
    }
 }
--- a/src/common/function/src/aggrs/aggr_wrapper.rs
+++ b/src/common/function/src/aggrs/aggr_wrapper.rs
@@ -22,12 +22,15 @@
 //! `foo_merge`'s input arg is the same as `foo_state`'s output, and its output is the same as `foo`'s input.
 //!

+use std::hash::{Hash, Hasher};
 use std::sync::Arc;

 use arrow::array::StructArray;
 use arrow_schema::{FieldRef, Fields};
 use common_telemetry::debug;
 use datafusion::functions_aggregate::all_default_aggregate_functions;
+use datafusion::functions_aggregate::count::Count;
+use datafusion::functions_aggregate::min_max::{Max, Min};
 use datafusion::optimizer::AnalyzerRule;
 use datafusion::optimizer::analyzer::type_coercion::TypeCoercion;
 use datafusion::physical_planner::create_aggregate_expr_and_maybe_filter;
@@ -272,7 +275,7 @@ impl StateMergeHelper {
 }

 /// Wrapper to make an aggregate function out of a state function.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct StateWrapper {
    inner: AggregateUDF,
    name: String,
@@ -408,10 +411,55 @@ impl AggregateUDFImpl for StateWrapper {
        self.inner.signature()
    }

-    /// Coerce types also do nothing, as optimzer should be able to already make struct types
+    /// Coerce types also do nothing, as optimizer should be able to already make struct types
    fn coerce_types(&self, arg_types: &[DataType]) -> datafusion_common::Result<Vec<DataType>> {
        self.inner.coerce_types(arg_types)
    }
+
+    fn value_from_stats(
+        &self,
+        statistics_args: &datafusion_expr::StatisticsArgs,
+    ) -> Option<ScalarValue> {
+        let inner = self.inner().inner().as_any();
+        // only count/min/max need special handling here, for getting result from statistics
+        // the result of count/min/max is also the result of count_state so can return directly
+        let can_use_stat = inner.is::<Count>() || inner.is::<Max>() || inner.is::<Min>();
+        if !can_use_stat {
+            return None;
+        }
+
+        // fix return type by extract the first field's data type from the struct type
+        let state_type = if let DataType::Struct(fields) = &statistics_args.return_type {
+            if fields.is_empty() {
+                return None;
+            }
+            fields[0].data_type().clone()
+        } else {
+            return None;
+        };
+
+        let fixed_args = datafusion_expr::StatisticsArgs {
+            statistics: statistics_args.statistics,
+            return_type: &state_type,
+            is_distinct: statistics_args.is_distinct,
+            exprs: statistics_args.exprs,
+        };
+
+        let ret = self.inner().value_from_stats(&fixed_args)?;
+
+        // wrap the result into struct scalar value
+        let fields = if let DataType::Struct(fields) = &statistics_args.return_type {
+            fields
+        } else {
+            return None;
+        };
+
+        let array = ret.to_array().ok()?;
+
+        let struct_array = StructArray::new(fields.clone(), vec![array], None);
+        let ret = ScalarValue::Struct(Arc::new(struct_array));
+        Some(ret)
+    }
 }

 /// The wrapper's input is the same as the original aggregate function's input,
@@ -595,7 +643,7 @@ impl AggregateUDFImpl for MergeWrapper {
        &self.merge_signature
    }

-    /// Coerce types also do nothing, as optimzer should be able to already make struct types
+    /// Coerce types also do nothing, as optimizer should be able to already make struct types
    fn coerce_types(&self, arg_types: &[DataType]) -> datafusion_common::Result<Vec<DataType>> {
        // just check if the arg_types are only one and is struct array
        if arg_types.len() != 1 || !matches!(arg_types.first(), Some(DataType::Struct(_))) {
@@ -616,6 +664,20 @@ impl AggregateUDFImpl for MergeWrapper {
    }
 }

+impl PartialEq for MergeWrapper {
+    fn eq(&self, other: &Self) -> bool {
+        self.inner == other.inner
+    }
+}
+
+impl Eq for MergeWrapper {}
+
+impl Hash for MergeWrapper {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.inner.hash(state);
+    }
+}
+
 /// The merge accumulator, which modify `update_batch`'s behavior to accept one struct array which
 /// include the state fields of original aggregate function, and merge said states into original accumulator
 /// the output is the same as original aggregate function
--- a/src/common/function/src/aggrs/aggr_wrapper/tests.rs
+++ b/src/common/function/src/aggrs/aggr_wrapper/tests.rs
@@ -39,8 +39,7 @@ use datafusion::prelude::SessionContext;
 use datafusion_common::arrow::array::AsArray;
 use datafusion_common::arrow::datatypes::{Float64Type, UInt64Type};
 use datafusion_common::{Column, TableReference};
-use datafusion_expr::expr::AggregateFunction;
-use datafusion_expr::sqlparser::ast::NullTreatment;
+use datafusion_expr::expr::{AggregateFunction, NullTreatment};
 use datafusion_expr::{
    Aggregate, ColumnarValue, Expr, LogicalPlan, ScalarFunctionArgs, SortExpr, TableScan, lit,
 };
@@ -925,7 +924,7 @@ async fn test_udaf_correct_eval_result() {
                let percent = ScalarValue::Float64(Some(0.5)).to_array().unwrap();
                let percent = ColumnarValue::Array(percent);
                let state = ColumnarValue::Array(arr);
-                let udd_calc = UddSketchCalcFunction;
+                let udd_calc = UddSketchCalcFunction::default();
                let res = udd_calc
                    .invoke_with_args(ScalarFunctionArgs {
                        args: vec![percent, state],
@@ -965,7 +964,7 @@ async fn test_udaf_correct_eval_result() {
            expected_fn: Some(|arr| {
                let number_rows = arr.len();
                let state = ColumnarValue::Array(arr);
-                let hll_calc = HllCalcFunction;
+                let hll_calc = HllCalcFunction::default();
                let res = hll_calc
                    .invoke_with_args(ScalarFunctionArgs {
                        args: vec![state],
--- a/src/common/function/src/aggrs/count_hash.rs
+++ b/src/common/function/src/aggrs/count_hash.rs
@@ -68,7 +68,7 @@ impl CountHash {
    }
 }

-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
 pub struct CountHash {
    signature: Signature,
 }
--- a/src/common/function/src/aggrs/vector.rs
+++ b/src/common/function/src/aggrs/vector.rs
@@ -12,10 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.

+use crate::aggrs::vector::avg::VectorAvg;
 use crate::aggrs::vector::product::VectorProduct;
 use crate::aggrs::vector::sum::VectorSum;
 use crate::function_registry::FunctionRegistry;

+mod avg;
 mod product;
 mod sum;

@@ -25,5 +27,6 @@ impl VectorFunction {
    pub fn register(registry: &FunctionRegistry) {
        registry.register_aggr(VectorSum::uadf_impl());
        registry.register_aggr(VectorProduct::uadf_impl());
+        registry.register_aggr(VectorAvg::uadf_impl());
    }
 }
--- a/src/common/function/src/aggrs/vector/avg.rs
+++ b/src/common/function/src/aggrs/vector/avg.rs
@@ -0,0 +1,270 @@
+// 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::borrow::Cow;
+use std::sync::Arc;
+
+use arrow::array::{Array, ArrayRef, AsArray, BinaryArray, LargeStringArray, StringArray};
+use arrow::compute::sum;
+use arrow::datatypes::UInt64Type;
+use arrow_schema::{DataType, Field};
+use datafusion_common::{Result, ScalarValue};
+use datafusion_expr::{
+    Accumulator, AggregateUDF, Signature, SimpleAggregateUDF, TypeSignature, Volatility,
+};
+use datafusion_functions_aggregate_common::accumulator::AccumulatorArgs;
+use nalgebra::{Const, DVector, DVectorView, Dyn, OVector};
+
+use crate::scalars::vector::impl_conv::{
+    binlit_as_veclit, parse_veclit_from_strlit, veclit_to_binlit,
+};
+
+/// The accumulator for the `vec_avg` aggregate function.
+#[derive(Debug, Default)]
+pub struct VectorAvg {
+    sum: Option<OVector<f32, Dyn>>,
+    count: u64,
+}
+
+impl VectorAvg {
+    /// Create a new `AggregateUDF` for the `vec_avg` aggregate function.
+    pub fn uadf_impl() -> AggregateUDF {
+        let signature = Signature::one_of(
+            vec![
+                TypeSignature::Exact(vec![DataType::Utf8]),
+                TypeSignature::Exact(vec![DataType::LargeUtf8]),
+                TypeSignature::Exact(vec![DataType::Binary]),
+            ],
+            Volatility::Immutable,
+        );
+        let udaf = SimpleAggregateUDF::new_with_signature(
+            "vec_avg",
+            signature,
+            DataType::Binary,
+            Arc::new(Self::accumulator),
+            vec![
+                Arc::new(Field::new("sum", DataType::Binary, true)),
+                Arc::new(Field::new("count", DataType::UInt64, true)),
+            ],
+        );
+        AggregateUDF::from(udaf)
+    }
+
+    fn accumulator(args: AccumulatorArgs) -> Result<Box<dyn Accumulator>> {
+        if args.schema.fields().len() != 1 {
+            return Err(datafusion_common::DataFusionError::Internal(format!(
+                "expect creating `VEC_AVG` with only one input field, actual {}",
+                args.schema.fields().len()
+            )));
+        }
+
+        let t = args.schema.field(0).data_type();
+        if !matches!(t, DataType::Utf8 | DataType::LargeUtf8 | DataType::Binary) {
+            return Err(datafusion_common::DataFusionError::Internal(format!(
+                "unexpected input datatype {t} when creating `VEC_AVG`"
+            )));
+        }
+
+        Ok(Box::new(VectorAvg::default()))
+    }
+
+    fn inner(&mut self, len: usize) -> &mut OVector<f32, Dyn> {
+        self.sum
+            .get_or_insert_with(|| OVector::zeros_generic(Dyn(len), Const::<1>))
+    }
+
+    fn update(&mut self, values: &[ArrayRef], is_update: bool) -> Result<()> {
+        if values.is_empty() {
+            return Ok(());
+        };
+
+        let vectors = match values[0].data_type() {
+            DataType::Utf8 => {
+                let arr: &StringArray = values[0].as_string();
+                arr.iter()
+                    .filter_map(|x| x.map(|s| parse_veclit_from_strlit(s).map_err(Into::into)))
+                    .map(|x| x.map(Cow::Owned))
+                    .collect::<Result<Vec<_>>>()?
+            }
+            DataType::LargeUtf8 => {
+                let arr: &LargeStringArray = values[0].as_string();
+                arr.iter()
+                    .filter_map(|x| x.map(|s| parse_veclit_from_strlit(s).map_err(Into::into)))
+                    .map(|x: Result<Vec<f32>>| x.map(Cow::Owned))
+                    .collect::<Result<Vec<_>>>()?
+            }
+            DataType::Binary => {
+                let arr: &BinaryArray = values[0].as_binary();
+                arr.iter()
+                    .filter_map(|x| x.map(|b| binlit_as_veclit(b).map_err(Into::into)))
+                    .collect::<Result<Vec<_>>>()?
+            }
+            _ => {
+                return Err(datafusion_common::DataFusionError::NotImplemented(format!(
+                    "unsupported data type {} for `VEC_AVG`",
+                    values[0].data_type()
+                )));
+            }
+        };
+
+        if vectors.is_empty() {
+            return Ok(());
+        }
+
+        let len = if is_update {
+            vectors.len() as u64
+        } else {
+            sum(values[1].as_primitive::<UInt64Type>()).unwrap_or_default()
+        };
+
+        let dims = vectors[0].len();
+        let mut sum = DVector::zeros(dims);
+        for v in vectors {
+            if v.len() != dims {
+                return Err(datafusion_common::DataFusionError::Execution(
+                    "vectors length not match: VEC_AVG".to_string(),
+                ));
+            }
+            let v_view = DVectorView::from_slice(&v, dims);
+            sum += &v_view;
+        }
+
+        *self.inner(dims) += sum;
+        self.count += len;
+
+        Ok(())
+    }
+}
+
+impl Accumulator for VectorAvg {
+    fn state(&mut self) -> Result<Vec<ScalarValue>> {
+        let vector = match &self.sum {
+            None => ScalarValue::Binary(None),
+            Some(sum) => ScalarValue::Binary(Some(veclit_to_binlit(sum.as_slice()))),
+        };
+        Ok(vec![vector, ScalarValue::from(self.count)])
+    }
+
+    fn update_batch(&mut self, values: &[ArrayRef]) -> Result<()> {
+        self.update(values, true)
+    }
+
+    fn merge_batch(&mut self, states: &[ArrayRef]) -> Result<()> {
+        self.update(states, false)
+    }
+
+    fn evaluate(&mut self) -> Result<ScalarValue> {
+        match &self.sum {
+            None => Ok(ScalarValue::Binary(None)),
+            Some(sum) => Ok(ScalarValue::Binary(Some(veclit_to_binlit(
+                (sum / self.count as f32).as_slice(),
+            )))),
+        }
+    }
+
+    fn size(&self) -> usize {
+        size_of_val(self)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::sync::Arc;
+
+    use arrow::array::StringArray;
+    use datatypes::scalars::ScalarVector;
+    use datatypes::vectors::{ConstantVector, StringVector, Vector};
+
+    use super::*;
+
+    #[test]
+    fn test_update_batch() {
+        // test update empty batch, expect not updating anything
+        let mut vec_avg = VectorAvg::default();
+        vec_avg.update_batch(&[]).unwrap();
+        assert!(vec_avg.sum.is_none());
+        assert_eq!(ScalarValue::Binary(None), vec_avg.evaluate().unwrap());
+
+        // test update one not-null value
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![Arc::new(StringArray::from(vec![
+            Some("[1.0,2.0,3.0]".to_string()),
+            Some("[4.0,5.0,6.0]".to_string()),
+        ]))];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(
+            ScalarValue::Binary(Some(veclit_to_binlit(&[2.5, 3.5, 4.5]))),
+            vec_avg.evaluate().unwrap()
+        );
+
+        // test update one null value
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![Arc::new(StringArray::from(vec![Option::<String>::None]))];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(ScalarValue::Binary(None), vec_avg.evaluate().unwrap());
+
+        // test update no null-value batch
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![Arc::new(StringArray::from(vec![
+            Some("[1.0,2.0,3.0]".to_string()),
+            Some("[4.0,5.0,6.0]".to_string()),
+            Some("[7.0,8.0,9.0]".to_string()),
+        ]))];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(
+            ScalarValue::Binary(Some(veclit_to_binlit(&[4.0, 5.0, 6.0]))),
+            vec_avg.evaluate().unwrap()
+        );
+
+        // test update null-value batch
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![Arc::new(StringArray::from(vec![
+            Some("[1.0,2.0,3.0]".to_string()),
+            None,
+            Some("[7.0,8.0,9.0]".to_string()),
+        ]))];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(
+            ScalarValue::Binary(Some(veclit_to_binlit(&[4.0, 5.0, 6.0]))),
+            vec_avg.evaluate().unwrap()
+        );
+
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![Arc::new(StringArray::from(vec![
+            None,
+            Some("[4.0,5.0,6.0]".to_string()),
+            Some("[7.0,8.0,9.0]".to_string()),
+        ]))];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(
+            ScalarValue::Binary(Some(veclit_to_binlit(&[5.5, 6.5, 7.5]))),
+            vec_avg.evaluate().unwrap()
+        );
+
+        // test update with constant vector
+        let mut vec_avg = VectorAvg::default();
+        let v: Vec<ArrayRef> = vec![
+            Arc::new(ConstantVector::new(
+                Arc::new(StringVector::from_vec(vec!["[1.0,2.0,3.0]".to_string()])),
+                4,
+            ))
+            .to_arrow_array(),
+        ];
+        vec_avg.update_batch(&v).unwrap();
+        assert_eq!(
+            ScalarValue::Binary(Some(veclit_to_binlit(&[1.0, 2.0, 3.0]))),
+            vec_avg.evaluate().unwrap()
+        );
+    }
+}
--- a/src/common/function/src/aggrs/vector/product.rs
+++ b/src/common/function/src/aggrs/vector/product.rs
@@ -15,7 +15,7 @@
 use std::borrow::Cow;
 use std::sync::Arc;

-use arrow::array::{Array, ArrayRef, AsArray, BinaryArray, StringArray};
+use arrow::array::{Array, ArrayRef, AsArray, BinaryArray, LargeStringArray, StringArray};
 use arrow_schema::{DataType, Field};
 use datafusion::logical_expr::{Signature, TypeSignature, Volatility};
 use datafusion_common::{Result, ScalarValue};
@@ -63,7 +63,7 @@ impl VectorProduct {
        }

        let t = args.schema.field(0).data_type();
-        if !matches!(t, DataType::Utf8 | DataType::Binary) {
+        if !matches!(t, DataType::Utf8 | DataType::LargeUtf8 | DataType::Binary) {
            return Err(datafusion_common::DataFusionError::Internal(format!(
                "unexpected input datatype {t} when creating `VEC_PRODUCT`"
            )));
@@ -91,6 +91,13 @@ impl VectorProduct {
                    .map(|x| x.map(Cow::Owned))
                    .collect::<Result<Vec<_>>>()?
            }
+            DataType::LargeUtf8 => {
+                let arr: &LargeStringArray = values[0].as_string();
+                arr.iter()
+                    .filter_map(|x| x.map(|s| parse_veclit_from_strlit(s).map_err(Into::into)))
+                    .map(|x: Result<Vec<f32>>| x.map(Cow::Owned))
+                    .collect::<Result<Vec<_>>>()?
+            }
            DataType::Binary => {
                let arr: &BinaryArray = values[0].as_binary();
                arr.iter()
--- a/src/common/function/src/aggrs/vector/sum.rs
+++ b/src/common/function/src/aggrs/vector/sum.rs
@@ -14,7 +14,7 @@

 use std::sync::Arc;

-use arrow::array::{Array, ArrayRef, AsArray, BinaryArray, StringArray};
+use arrow::array::{Array, ArrayRef, AsArray, BinaryArray, LargeStringArray, StringArray};
 use arrow_schema::{DataType, Field};
 use datafusion_common::{Result, ScalarValue};
 use datafusion_expr::{
@@ -63,7 +63,7 @@ impl VectorSum {
        }

        let t = args.schema.field(0).data_type();
-        if !matches!(t, DataType::Utf8 | DataType::Binary) {
+        if !matches!(t, DataType::Utf8 | DataType::LargeUtf8 | DataType::Binary) {
            return Err(datafusion_common::DataFusionError::Internal(format!(
                "unexpected input datatype {t} when creating `VEC_SUM`"
            )));
@@ -98,6 +98,21 @@ impl VectorSum {
                    *self.inner(vec_column.len()) += vec_column;
                }
            }
+            DataType::LargeUtf8 => {
+                let arr: &LargeStringArray = values[0].as_string();
+                for s in arr.iter() {
+                    let Some(s) = s else {
+                        if is_update {
+                            self.has_null = true;
+                            self.sum = None;
+                        }
+                        return Ok(());
+                    };
+                    let values = parse_veclit_from_strlit(s)?;
+                    let vec_column = DVectorView::from_slice(&values, values.len());
+                    *self.inner(vec_column.len()) += vec_column;
+                }
+            }
            DataType::Binary => {
                let arr: &BinaryArray = values[0].as_binary();
                for b in arr.iter() {
--- a/src/common/function/src/function.rs
+++ b/src/common/function/src/function.rs
@@ -17,18 +17,13 @@ use std::fmt;
 use std::fmt::{Debug, Formatter};
 use std::sync::Arc;

-use common_error::ext::{BoxedError, PlainError};
-use common_error::status_code::StatusCode;
-use common_query::error::{ExecuteSnafu, Result};
 use datafusion::arrow::datatypes::DataType;
 use datafusion::logical_expr::ColumnarValue;
 use datafusion_common::DataFusionError;
 use datafusion_common::arrow::array::ArrayRef;
 use datafusion_common::config::{ConfigEntry, ConfigExtension, ExtensionOptions};
 use datafusion_expr::{ScalarFunctionArgs, Signature};
-use datatypes::vectors::VectorRef;
 use session::context::{QueryContextBuilder, QueryContextRef};
-use snafu::ResultExt;

 use crate::state::FunctionState;

@@ -108,31 +103,15 @@ pub trait Function: fmt::Display + Sync + Send {
    fn name(&self) -> &str;

    /// The returned data type of function execution.
-    fn return_type(&self, input_types: &[DataType]) -> Result<DataType>;
+    fn return_type(&self, input_types: &[DataType]) -> datafusion_common::Result<DataType>;

    /// The signature of function.
-    fn signature(&self) -> Signature;
+    fn signature(&self) -> &Signature;

    fn invoke_with_args(
        &self,
        args: ScalarFunctionArgs,
-    ) -> datafusion_common::Result<ColumnarValue> {
-        // TODO(LFC): Remove default implementation once all UDFs have implemented this function.
-        let _ = args;
-        Err(datafusion_common::DataFusionError::NotImplemented(
-            "invoke_with_args".to_string(),
-        ))
-    }
-
-    /// Evaluate the function, e.g. run/execute the function.
-    /// TODO(LFC): Remove `eval` when all UDFs are rewritten to `invoke_with_args`
-    fn eval(&self, _: &FunctionContext, _: &[VectorRef]) -> Result<VectorRef> {
-        Err(BoxedError::new(PlainError::new(
-            "unsupported".to_string(),
-            StatusCode::Unsupported,
-        )))
-        .context(ExecuteSnafu)
-    }
+    ) -> datafusion_common::Result<ColumnarValue>;

    fn aliases(&self) -> &[String] {
        &[]
--- a/Show More
+++ b/Show More