Alter column datatype draft

.github/workflows/greeting-ainode.yml

@@ -0,0 +1,52 @@
+name: AINode Code Style Check
+
+on:
+  push:
+    branches:
+      - master
+      - "rc/*"
+    paths:
+      - 'iotdb-core/ainode/**'
+  pull_request:
+    branches:
+      - master
+      - "rc/*"
+    paths:
+      - 'iotdb-core/ainode/**'
+  # allow manually run the action:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3
+  MAVEN_ARGS: --batch-mode --no-transfer-progress
+
+jobs:
+  check-style:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          pip3 install black==25.1.0 isort==6.0.1
+      - name: Check code formatting (Black)
+        run: |
+          cd iotdb-core/ainode
+          black --check .
+        continue-on-error: false
+
+      - name: Check import order (Isort)
+        run: |
+          cd iotdb-core/ainode
+          isort --check-only --profile black .
+        continue-on-error: false

.github/workflows/pipe-it.yml

@@ -431,7 +431,91 @@ jobs:
           name: cluster-log-dual-tree-manual-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
           path: integration-test/target/cluster-logs
           retention-days: 30
-  subscription-arch-verification:
+  subscription-tree-arch-verification:
+    strategy:
+      fail-fast: false
+      max-parallel: 15
+      matrix:
+        java: [ 17 ]
+        # StrongConsistencyClusterMode is ignored now because RatisConsensus has not been supported yet.
+        cluster1: [ ScalableSingleNodeMode, PipeConsensusBatchMode, PipeConsensusStreamMode ]
+        cluster2: [ ScalableSingleNodeMode ]
+        os: [ ubuntu-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: liberica
+          java-version: ${{ matrix.java }}
+      - name: Cache Maven packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2-
+      - name: Sleep for a random duration between 0 and 10000 milliseconds
+        run: |
+          sleep  $(( $(( RANDOM % 10000 + 1 )) / 1000))
+      - name: IT Test
+        shell: bash
+        # we do not compile client-cpp for saving time, it is tested in client.yml
+        # we can skip influxdb-protocol because it has been tested separately in influxdb-protocol.yml
+        run: |
+          retry() {
+            local -i max_attempts=3
+            local -i attempt=1
+            local -i retry_sleep=5
+            local test_output
+
+            while [ $attempt -le $max_attempts ]; do
+              mvn clean verify \
+              -P with-integration-tests \
+              -DskipUTs \
+              -DintegrationTest.forkCount=1 -DConfigNodeMaxHeapSize=256 -DDataNodeMaxHeapSize=1024 -DDataNodeMaxDirectMemorySize=768 \
+              -DClusterConfigurations=${{ matrix.cluster1 }},${{ matrix.cluster2 }} \
+              -pl integration-test \
+              -am -PMultiClusterIT2SubscriptionTreeArchVerification \
+              -ntp >> ~/run-tests-$attempt.log && return 0
+              test_output=$(cat ~/run-tests-$attempt.log) 
+
+              echo "==================== BEGIN: ~/run-tests-$attempt.log ===================="          
+              echo "$test_output"
+              echo "==================== END: ~/run-tests-$attempt.log ======================"
+
+              if ! mv ~/run-tests-$attempt.log integration-test/target/cluster-logs/ 2>/dev/null; then
+                echo "Failed to move log file ~/run-tests-$attempt.log to integration-test/target/cluster-logs/. Skipping..."
+              fi
+
+              if echo "$test_output" | grep -q "Could not transfer artifact"; then
+                if [ $attempt -lt $max_attempts ]; then
+                  echo "Test failed with artifact transfer issue, attempt $attempt. Retrying in $retry_sleep seconds..."
+                  sleep $retry_sleep
+                  attempt=$((attempt + 1))
+                else
+                  echo "Test failed after $max_attempts attempts due to artifact transfer issue."
+                  echo "Treating this as a success because the issue is likely transient."
+                  return 0
+                fi
+              elif [ $? -ne 0 ]; then
+                echo "Test failed with a different error."
+                return 1
+              else
+                echo "Tests passed"
+                return 0
+              fi
+            done
+          }
+          retry
+      - name: Upload Artifact
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: cluster-log-subscription-tree-arch-verification-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
+          path: integration-test/target/cluster-logs
+          retention-days: 30
+  subscription-table-arch-verification:
     strategy:
       fail-fast: false
       max-parallel: 15
@@ -476,7 +560,7 @@ jobs:
               -DintegrationTest.forkCount=1 -DConfigNodeMaxHeapSize=256 -DDataNodeMaxHeapSize=1024 -DDataNodeMaxDirectMemorySize=768 \
               -DClusterConfigurations=${{ matrix.cluster1 }},${{ matrix.cluster2 }} \
               -pl integration-test \
-              -am -PMultiClusterIT2SubscriptionArchVerification \
+              -am -PMultiClusterIT2SubscriptionTableArchVerification \
               -ntp >> ~/run-tests-$attempt.log && return 0
               test_output=$(cat ~/run-tests-$attempt.log) 
 
@@ -512,17 +596,17 @@ jobs:
         if: failure()
         uses: actions/upload-artifact@v4
         with:
-          name: cluster-log-subscription-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
+          name: cluster-log-subscription-table-arch-verification-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
           path: integration-test/target/cluster-logs
           retention-days: 30
-  subscription-regression-consumer:
+  subscription-tree-regression-consumer:
     strategy:
       fail-fast: false
       max-parallel: 15
       matrix:
         java: [ 17 ]
         # do not use HighPerformanceMode here, otherwise some tests will cause the GH runner to receive a shutdown signal
-        cluster1: [ ScalableSingleNodeMode ]
+        cluster1: [ ScalableSingleNodeMode, PipeConsensusBatchMode, PipeConsensusStreamMode ]
         cluster2: [ ScalableSingleNodeMode ]
         os: [ ubuntu-latest ]
     runs-on: ${{ matrix.os }}
@@ -560,7 +644,7 @@ jobs:
               -DintegrationTest.forkCount=1 -DConfigNodeMaxHeapSize=256 -DDataNodeMaxHeapSize=1024 -DDataNodeMaxDirectMemorySize=768 \
               -DClusterConfigurations=${{ matrix.cluster1 }},${{ matrix.cluster2 }} \
               -pl integration-test \
-              -am -PMultiClusterIT2SubscriptionRegressionConsumer \
+              -am -PMultiClusterIT2SubscriptionTreeRegressionConsumer \
               -ntp >> ~/run-tests-$attempt.log && return 0
               test_output=$(cat ~/run-tests-$attempt.log) 
 
@@ -596,17 +680,17 @@ jobs:
         if: failure()
         uses: actions/upload-artifact@v4
         with:
-          name: cluster-log-subscription-regression-consumer-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
+          name: cluster-log-subscription-tree-regression-consumer-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
           path: integration-test/target/cluster-logs
           retention-days: 30
-  subscription-regression-misc:
+  subscription-tree-regression-misc:
     strategy:
       fail-fast: false
       max-parallel: 15
       matrix:
         java: [ 17 ]
         # do not use HighPerformanceMode here, otherwise some tests will cause the GH runner to receive a shutdown signal
-        cluster1: [ ScalableSingleNodeMode ]
+        cluster1: [ ScalableSingleNodeMode, PipeConsensusBatchMode, PipeConsensusStreamMode ]
         cluster2: [ ScalableSingleNodeMode ]
         os: [ ubuntu-latest ]
     runs-on: ${{ matrix.os }}
@@ -644,7 +728,7 @@ jobs:
               -DintegrationTest.forkCount=1 -DConfigNodeMaxHeapSize=256 -DDataNodeMaxHeapSize=1024 -DDataNodeMaxDirectMemorySize=768 \
               -DClusterConfigurations=${{ matrix.cluster1 }},${{ matrix.cluster2 }} \
               -pl integration-test \
-              -am -PMultiClusterIT2SubscriptionRegressionMisc \
+              -am -PMultiClusterIT2SubscriptionTreeRegressionMisc \
               -ntp >> ~/run-tests-$attempt.log && return 0
               test_output=$(cat ~/run-tests-$attempt.log) 
 
@@ -680,7 +764,7 @@ jobs:
         if: failure()
         uses: actions/upload-artifact@v4
         with:
-          name: cluster-log-subscription-regression-misc-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
+          name: cluster-log-subscription-tree-regression-misc-java${{ matrix.java }}-${{ runner.os }}-${{ matrix.cluster1 }}-${{ matrix.cluster2 }}
           path: integration-test/target/cluster-logs
           retention-days: 30
   dual-table-manual-basic:

LICENSE

@@ -270,3 +270,18 @@ The following files include code modified from Apache Kafka project.
 
 Project page: https://github.com/apache/kafka
 License: https://github.com/apache/kafka/blob/trunk/LICENSE
+
+--------------------------------------------------------------------------------
+
+The following files include code modified from Stream-Lib project.
+
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/Counter.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/DoublyLinkedList.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/ExternalizableUtil.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/ITopK.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/ListNode2.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/Pair.java
+./iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/aggregation/approximate/StreamSummary.java
+
+Project page: https://github.com/addthis/stream-lib
+License: https://github.com/addthis/stream-lib/blob/master/LICENSE.txt