Flink: Remove Flink 1.14

.github/workflows/flink-ci.yml

@@ -56,44 +56,13 @@ concurrency:
 
 jobs:
 
-  # Only test the latest flink version with scala 2.11 for saving testing time.
-  flink-scala-2-11-tests:
-    runs-on: ubuntu-22.04
-    strategy:
-      matrix:
-        jvm: [ 8, 11 ]
-        flink: [ '1.14' ]
-    env:
-      SPARK_LOCAL_IP: localhost
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
-        with:
-          distribution: zulu
-          java-version: ${{ matrix.jvm }}
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: ${{ runner.os }}-gradle-
-      - run: echo -e "$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)\t$(hostname -f) $(hostname -s)" | sudo tee -a /etc/hosts
-      - run: ./gradlew -DsparkVersions= -DhiveVersions= -DflinkVersions=${{ matrix.flink }} :iceberg-flink:iceberg-flink-${{ matrix.flink }}:check :iceberg-flink:iceberg-flink-runtime-${{ matrix.flink }}:check -DscalaVersion=2.11 -DknownScalaVersions=2.11 -Pquick=true -x javadoc
-      - uses: actions/upload-artifact@v3
-        if: failure()
-        with:
-          name: test logs
-          path: |
-            **/build/testlogs
-
   # Test all flink versions with scala 2.12 for general validation.
   flink-scala-2-12-tests:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
         jvm: [8, 11]
-        flink: ['1.14', '1.15', '1.16']
+        flink: ['1.15', '1.16']
     env:
       SPARK_LOCAL_IP: localhost
     steps:

dev/stage-binaries.sh

@@ -19,7 +19,7 @@
 #
 
 SCALA_VERSION=2.12
-FLINK_VERSIONS=1.14,1.15,1.16
+FLINK_VERSIONS=1.15,1.16
 SPARK_VERSIONS=2.4,3.1,3.2,3.3
 HIVE_VERSIONS=2,3
 

flink/build.gradle

@@ -19,10 +19,6 @@
 
 def flinkVersions = (System.getProperty("flinkVersions") != null ? System.getProperty("flinkVersions") : System.getProperty("defaultFlinkVersions")).split(",")
 
-if (flinkVersions.contains("1.14")) {
-  apply from: file("$projectDir/v1.14/build.gradle")
-}
-
 if (flinkVersions.contains("1.15")) {
   apply from: file("$projectDir/v1.15/build.gradle")
 }