[
https://issues.apache.org/jira/browse/FLINK-22861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Caizhi Weng updated FLINK-22861:
--------------------------------
Comment: was deleted
(was: I've also tried
{code}
@Test
def myTest2(): Unit = {
checkResult("SELECT TIMESTAMPADD(MINUTE, 10, CURRENT_TIMESTAMP)", Seq())
}
{code}
This SQL refuses to run and the exception stack is
{code}
org.apache.flink.table.planner.codegen.CodeGenException: Incompatible types of
expression and result type. Expression[GeneratedExpression(result$5,isNull$4,
isNull$4 = false || false;
result$5 = null;
if (!isNull$4) {
result$5 =
org.apache.flink.table.data.TimestampData.fromEpochMillis(((org.apache.flink.table.data.TimestampData)
queryStartTimestamp).getMillisecond() + ((long) 600000L),
((org.apache.flink.table.data.TimestampData)
queryStartTimestamp).getNanoOfMillisecond());
}
,TIMESTAMP_LTZ(3) NOT NULL,None)] type is [TIMESTAMP_LTZ(3) NOT NULL], result
type is [TIMESTAMP(6) NOT NULL]
at
org.apache.flink.table.planner.codegen.ExprCodeGenerator$$anonfun$generateResultExpression$1.apply(ExprCodeGenerator.scala:311)
at
org.apache.flink.table.planner.codegen.ExprCodeGenerator$$anonfun$generateResultExpression$1.apply(ExprCodeGenerator.scala:299)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
at
org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateResultExpression(ExprCodeGenerator.scala:299)
at
org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateResultExpression(ExprCodeGenerator.scala:255)
at
org.apache.flink.table.planner.codegen.CalcCodeGenerator$.produceProjectionCode$1(CalcCodeGenerator.scala:142)
at
org.apache.flink.table.planner.codegen.CalcCodeGenerator$.generateProcessCode(CalcCodeGenerator.scala:167)
at
org.apache.flink.table.planner.codegen.CalcCodeGenerator$.generateCalcOperator(CalcCodeGenerator.scala:50)
at
org.apache.flink.table.planner.codegen.CalcCodeGenerator.generateCalcOperator(CalcCodeGenerator.scala)
at
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecCalc.translateToPlanInternal(CommonExecCalc.java:94)
at
org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:134)
at
org.apache.flink.table.planner.plan.nodes.exec.ExecEdge.translateToPlan(ExecEdge.java:247)
at
org.apache.flink.table.planner.plan.nodes.exec.batch.BatchExecSink.translateToPlanInternal(BatchExecSink.java:58)
at
org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:134)
at
org.apache.flink.table.planner.delegation.BatchPlanner$$anonfun$translateToPlan$1.apply(BatchPlanner.scala:80)
at
org.apache.flink.table.planner.delegation.BatchPlanner$$anonfun$translateToPlan$1.apply(BatchPlanner.scala:79)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.Iterator$class.foreach(Iterator.scala:891)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
at scala.collection.AbstractTraversable.map(Traversable.scala:104)
at
org.apache.flink.table.planner.delegation.BatchPlanner.translateToPlan(BatchPlanner.scala:79)
at
org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:165)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:1657)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.executeQueryOperation(TableEnvironmentImpl.java:797)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1258)
at
org.apache.flink.table.api.internal.TableImpl.execute(TableImpl.java:577)
at
org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
at
org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:140)
at
org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:106)
at
org.apache.flink.table.planner.runtime.batch.sql.CalcITCase.myTest2(CalcITCase.scala:81)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at
org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:258)
at
org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at
org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at
com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
at
com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58)
{code})
> TIMESTAMPADD + timestamp_ltz type throws CodeGenException when comparing with
> timestamp type
> --------------------------------------------------------------------------------------------
>
> Key: FLINK-22861
> URL: https://issues.apache.org/jira/browse/FLINK-22861
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner, Table SQL / Runtime
> Affects Versions: 1.14.0, 1.13.2
> Reporter: Caizhi Weng
> Priority: Major
> Labels: auto-unassigned
>
> Add the following test case to
> {{org.apache.flink.table.planner.runtime.batch.sql.CalcITCase}} to reproduce
> this issue.
> {code:scala}
> @Test
> def myTest(): Unit = {
> checkResult("SELECT TIMESTAMPADD(MINUTE, 10, CURRENT_TIMESTAMP)", Seq())
> }
> {code}
> The exception stack is
> {code}
> org.apache.flink.table.planner.codegen.CodeGenException: Incompatible types
> of expression and result type.
> Expression[GeneratedExpression(result$5,isNull$4,
> isNull$4 = false || false;
> result$5 = null;
> if (!isNull$4) {
>
> result$5 =
> org.apache.flink.table.data.TimestampData.fromEpochMillis(((org.apache.flink.table.data.TimestampData)
> queryStartTimestamp).getMillisecond() + ((long) 600000L),
> ((org.apache.flink.table.data.TimestampData)
> queryStartTimestamp).getNanoOfMillisecond());
>
> }
> ,TIMESTAMP_LTZ(3) NOT NULL,None)] type is [TIMESTAMP_LTZ(3) NOT NULL], result
> type is [TIMESTAMP(6) NOT NULL]
> at
> org.apache.flink.table.planner.codegen.ExprCodeGenerator$$anonfun$generateResultExpression$1.apply(ExprCodeGenerator.scala:311)
> at
> org.apache.flink.table.planner.codegen.ExprCodeGenerator$$anonfun$generateResultExpression$1.apply(ExprCodeGenerator.scala:299)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
> at
> org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateResultExpression(ExprCodeGenerator.scala:299)
> at
> org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateResultExpression(ExprCodeGenerator.scala:255)
> at
> org.apache.flink.table.planner.codegen.CalcCodeGenerator$.produceProjectionCode$1(CalcCodeGenerator.scala:142)
> at
> org.apache.flink.table.planner.codegen.CalcCodeGenerator$.generateProcessCode(CalcCodeGenerator.scala:167)
> at
> org.apache.flink.table.planner.codegen.CalcCodeGenerator$.generateCalcOperator(CalcCodeGenerator.scala:50)
> at
> org.apache.flink.table.planner.codegen.CalcCodeGenerator.generateCalcOperator(CalcCodeGenerator.scala)
> at
> org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecCalc.translateToPlanInternal(CommonExecCalc.java:94)
> at
> org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:134)
> at
> org.apache.flink.table.planner.plan.nodes.exec.ExecEdge.translateToPlan(ExecEdge.java:247)
> at
> org.apache.flink.table.planner.plan.nodes.exec.batch.BatchExecSink.translateToPlanInternal(BatchExecSink.java:58)
> at
> org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:134)
> at
> org.apache.flink.table.planner.delegation.BatchPlanner$$anonfun$translateToPlan$1.apply(BatchPlanner.scala:80)
> at
> org.apache.flink.table.planner.delegation.BatchPlanner$$anonfun$translateToPlan$1.apply(BatchPlanner.scala:79)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at scala.collection.Iterator$class.foreach(Iterator.scala:891)
> at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
> at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
> at scala.collection.AbstractTraversable.map(Traversable.scala:104)
> at
> org.apache.flink.table.planner.delegation.BatchPlanner.translateToPlan(BatchPlanner.scala:79)
> at
> org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:165)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:1657)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeQueryOperation(TableEnvironmentImpl.java:797)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1258)
> at
> org.apache.flink.table.api.internal.TableImpl.execute(TableImpl.java:577)
> at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.executeQuery(BatchTestBase.scala:300)
> at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:140)
> at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:106)
> at
> org.apache.flink.table.planner.runtime.batch.sql.CalcITCase.myTest2(CalcITCase.scala:81)
> {code}
> This is because
> {{org.apache.calcite.sql.fun.SqlTimestampAddFunction#deduceType}} always
> returns a timestamp type for some time unit. So it seems that we should write
> our own timestamp add function to get the correct return type.
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