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Caican Cai commented on CALCITE-6300: ------------------------------------- [~mbudiu] How should I do it? Is there any similar Jira case that I can learn from? > Function MAP_VALUES/MAP_KEYS gives exception when mapVauleType and mapKeyType > not equals map Biggest mapKeytype or mapValueType > -------------------------------------------------------------------------------------------------------------------------------- > > Key: CALCITE-6300 > URL: https://issues.apache.org/jira/browse/CALCITE-6300 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.36.0 > Reporter: Caican Cai > Assignee: Caican Cai > Priority: Major > Labels: pull-request-available > Fix For: 1.37.0 > > > If we run the expression below in calcite, it will cause exception: > {code:java} > map_values(map('foo', cast (2 as tinyint), 'bar', 2)) {code} > {code:java} > java.lang.ClassCastException: java.lang.Byte cannot be cast to > java.lang.Integer > at > org.apache.calcite.avatica.util.AbstractCursor$IntAccessor.getInt(AbstractCursor.java:522) > at > org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.convertValue(AbstractCursor.java:1396) > at > org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.getObject(AbstractCursor.java:1377) > at > org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.getArray(AbstractCursor.java:1432) > at > org.apache.calcite.avatica.util.AbstractCursor$ArrayAccessor.getString(AbstractCursor.java:1444) > at > org.apache.calcite.avatica.AvaticaResultSet.getString(AvaticaResultSet.java:241) > at org.apache.calcite.util.JdbcTypeImpl$10.get(JdbcTypeImpl.java:112) > at org.apache.calcite.util.JdbcTypeImpl$10.get(JdbcTypeImpl.java:109) at > org.apache.calcite.sql.test.ResultCheckers.compareResultSetWithMatcher(ResultCheckers.java:248) > at > org.apache.calcite.sql.test.ResultCheckers$MatcherResultChecker.checkResult(ResultCheckers.java:321) > at > org.apache.calcite.test.SqlOperatorTest$TesterImpl.check(SqlOperatorTest.java:14300) > at org.apache.calcite.sql.test.SqlTester.check(SqlTester.java:160) at > org.apache.calcite.test.SqlOperatorFixtureImpl.lambda$checkScalar$2(SqlOperatorFixtureImpl.java:226) > at > org.apache.calcite.sql.test.AbstractSqlTester.forEachQuery(AbstractSqlTester.java:450) > at > org.apache.calcite.test.SqlOperatorFixtureImpl.checkScalar(SqlOperatorFixtureImpl.java:225) > at > org.apache.calcite.sql.test.SqlOperatorFixture.checkScalar(SqlOperatorFixture.java:229) > at > org.apache.calcite.test.SqlOperatorTest.testMapValuesFunc(SqlOperatorTest.java:7276) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) at > org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727) > at > org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) > at > org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156) > at > org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147) > at > org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) > at > org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92) > at > org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at > org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at java.util.ArrayList.forEach(ArrayList.java:1257) at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at > org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at java.util.ArrayList.forEach(ArrayList.java:1257) at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141) > at > org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139) > at > org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138) > at > org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95) > at > org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102) > at > org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86) > at > org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86) > at > org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53) > at > com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:71) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) > at > com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235) > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) > Process finished with exit code -1 > {code} > however, the correct spark result is: > {code:java} > scala> val df = spark.sql("SELECT map_values(map('foo', cast (2 as tinyint), > 'bar', 2))") > scala> df.show() > +------------------------------------------------+ > |map_values(map(foo, CAST(2 AS TINYINT), bar, 2))| > +------------------------------------------------+ > | [2, 2]| > +------------------------------------------------+ > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)