Handle exception for unhex & refine doc #62

Execution failed for task ':core:compileJava': org.gradle.api.internal.tasks.compile.CompilationFailedException: Compilation failed; see the compiler error output for details. at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:58) at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:41) at org.gradle.api.internal.tasks.compile.daemon.AbstractDaemonCompiler$CompilerWorkAction.execute(AbstractDaemonCompiler.java:135) at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:63) at org.gradle.workers.internal.AbstractClassLoaderWorker$1.create(AbstractClassLoaderWorker.java:49) at org.gradle.workers.internal.AbstractClassLoaderWorker$1.create(AbstractClassLoaderWorker.java:43) at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:100) at org.gradle.workers.internal.AbstractClassLoaderWorker.executeInClassLoader(AbstractClassLoaderWorker.java:43) at org.gradle.workers.internal.FlatClassLoaderWorker.run(FlatClassLoaderWorker.java:32) at org.gradle.workers.internal.FlatClassLoaderWorker.run(FlatClassLoaderWorker.java:22) at org.gradle.workers.internal.WorkerDaemonServer.run(WorkerDaemonServer.java:87) at org.gradle.workers.internal.WorkerDaemonServer.run(WorkerDaemonServer.java:56) at org.gradle.process.internal.worker.request.WorkerAction$1.call(WorkerAction.java:138) at org.gradle.process.internal.worker.child.WorkerLogEventListener.withWorkerLoggingProtocol(WorkerLogEventListener.java:41) at org.gradle.process.internal.worker.request.WorkerAction.run(WorkerAction.java:135) at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36) at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24) at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:182) at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:164) at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:414) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:49) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829)

CheckerFramework (JDK 11), oldest Guava

Execution failed for task ':core:compileJava'. > Compilation failed; see the compiler error output for details.

CheckerFramework (JDK 11), oldest Guava: core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java#L328

[Task :core:compileJava] [return.type.incompatible] incompatible types in return. return null; ^ type of expression: null (NullType)

macOS (JDK 19): task ':testkit:checkstyleMain'#L1

Execution failed for task ':testkit:checkstyleMain': org.gradle.workers.internal.DefaultWorkerExecutor$WorkExecutionException: A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction at org.gradle.workers.internal.DefaultWorkerExecutor$WorkItemExecution.waitForCompletion(DefaultWorkerExecutor.java:348) at org.gradle.internal.work.DefaultAsyncWorkTracker.lambda$waitForItemsAndGatherFailures$2(DefaultAsyncWorkTracker.java:130) at org.gradle.internal.Factories$1.create(Factories.java:31) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLocks(DefaultWorkerLeaseService.java:321) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLocks(DefaultWorkerLeaseService.java:304) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLock(DefaultWorkerLeaseService.java:309) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForItemsAndGatherFailures(DefaultAsyncWorkTracker.java:126) at org.gradle.internal.work.DefaultAsyncWorkTracker.lambda$waitForItemsAndGatherFailures$0(DefaultAsyncWorkTracker.java:100) at org.gradle.internal.Factories$1.create(Factories.java:31) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLocks(DefaultWorkerLeaseService.java:321) at org.gradle.internal.work.DefaultWorkerLeaseService.runAsIsolatedTask(DefaultWorkerLeaseService.java:198) at org.gradle.internal.work.DefaultWorkerLeaseService.runAsIsolatedTask(DefaultWorkerLeaseService.java:188) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForItemsAndGatherFailures(DefaultAsyncWorkTracker.java:100) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForAll(DefaultAsyncWorkTracker.java:78) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForCompletion(DefaultAsyncWorkTracker.java:66) at org.gradle.api.internal.tasks.execution.TaskExecution$3.run(TaskExecution.java:244) at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:29) at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:26) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:157) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47) at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:68) at org.gradle.api.internal.tasks.execution.TaskExecution.executeAction(TaskExecution.java:221) at org.gradle.api.internal.tasks.execution.TaskExecution.executeActions(TaskExecution.java:204) at org.gradle.api.internal.tasks.execution.TaskExecution.executeWithPreviousOutputFiles(TaskExecution.java:187) at org.gradle.api.internal.tasks.execution.TaskExecution.execute(TaskExecution.java:165) at org.gradle.internal.execution.steps.ExecuteStep.executeInternal(ExecuteStep.java:89) at org.gradle.internal.execution.steps.ExecuteStep.access$000(ExecuteStep.java:40) at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:53) at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:50) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:199) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner

macOS (JDK 19)

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///Users/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

macOS (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

macOS (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

macOS (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

macOS (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 17): task ':testkit:checkstyleMain'#L1

Linux (JDK 17)

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 17): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain FAILED] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 17): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain FAILED] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 17): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain FAILED] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 17): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain FAILED] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), latest Guava, America/New_York Timezone: task ':testkit:checkstyleMain'#L1

Linux (JDK 8), latest Guava, America/New_York Timezone

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 8), latest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), latest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), latest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), latest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Pacific/Chatham Timezone: task ':testkit:checkstyleMain'#L1

Linux (JDK 11), Pacific/Chatham Timezone

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 11), Pacific/Chatham Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Pacific/Chatham Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Pacific/Chatham Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Pacific/Chatham Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 19): task ':testkit:checkstyleMain'#L1

Linux (JDK 19)

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 19): testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), oldest Guava, America/New_York Timezone: task ':testkit:checkstyleMain'#L1

Linux (JDK 8), oldest Guava, America/New_York Timezone

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 8), oldest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), oldest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), oldest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 8), oldest Guava, America/New_York Timezone: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 17): task ':testkit:checkstyleMain'#L1

Windows (JDK 17)

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///D:/a/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Windows (JDK 17): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 17): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 17): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

CheckerFramework (JDK 11): task ':core:compileJava'#L1

CheckerFramework (JDK 11)

Execution failed for task ':core:compileJava'. > Compilation failed; see the compiler error output for details.

CheckerFramework (JDK 11): core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java#L328

[Task :core:compileJava] [return.type.incompatible] incompatible types in return. return null; ^ type of expression: null (NullType)

Linux (JDK 11), Avatica main: task ':testkit:checkstyleMain'#L1

Linux (JDK 11), Avatica main

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///home/runner/work/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Linux (JDK 11), Avatica main: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4558

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Avatica main: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Avatica main: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Linux (JDK 11), Avatica main: testkit/src/main/java/org/apache/calcite/test/SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 8): task ':testkit:checkstyleMain'#L1

Windows (JDK 8)

Execution failed for task ':testkit:checkstyleMain'. > A failure occurred while executing org.gradle.api.plugins.quality.internal.CheckstyleAction > Checkstyle rule violations were found. See the report at: file:///D:/a/calcite/calcite/testkit/build/reports/checkstyle/main.html Checkstyle files with violations: 1 Checkstyle violations by severity: [error:4]

Windows (JDK 8): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4559

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 8): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4562

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Windows (JDK 8): \testkit\src\main\java\org\apache\calcite\test\SqlOperatorTest.java#L4582

[Task :testkit:checkstyleMain] [Indentation] 'method def' child has incorrect indentation level 6, expected level should be 4.

Error Prone (JDK 11), latest Guava

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-java@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Druid Tests