xuyang created FLINK-24835: ------------------------------ Summary: "group by" in the interval join will throw a exception Key: FLINK-24835 URL: https://issues.apache.org/jira/browse/FLINK-24835 Project: Flink Issue Type: Bug Reporter: xuyang
Can reproduce this bug by the following code added into IntervalJoinTest.scala: {code:java} @Test def testSemiIntervalJoinWithSimpleConditionAndGroup(): Unit = { val sql = """ |SELECT t1.a FROM MyTable t1 WHERE t1.a IN ( | SELECT t2.a FROM MyTable2 t2 | WHERE t1.b = t2.b AND t1.rowtime between t2.rowtime and t2.rowtime + INTERVAL '5' MINUTE | GROUP BY t2.a |) """.stripMargin util.verifyExecPlan(sql) } {code} The exception is : {code:java} java.lang.IllegalStateException at org.apache.flink.util.Preconditions.checkState(Preconditions.java:177) at org.apache.flink.table.planner.plan.rules.physical.stream.StreamPhysicalJoinRule.matches(StreamPhysicalJoinRule.scala:64) at org.apache.calcite.plan.volcano.VolcanoRuleCall.matchRecurse(VolcanoRuleCall.java:284) at org.apache.calcite.plan.volcano.VolcanoRuleCall.matchRecurse(VolcanoRuleCall.java:411) at org.apache.calcite.plan.volcano.VolcanoRuleCall.matchRecurse(VolcanoRuleCall.java:411) at org.apache.calcite.plan.volcano.VolcanoRuleCall.match(VolcanoRuleCall.java:268) at org.apache.calcite.plan.volcano.VolcanoPlanner.fireRules(VolcanoPlanner.java:985) at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1245) at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:589) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:604) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:84) at org.apache.calcite.rel.AbstractRelNode.onRegister(AbstractRelNode.java:268) at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1132) at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:589) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:604) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:84) at org.apache.calcite.rel.AbstractRelNode.onRegister(AbstractRelNode.java:268) at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1132) at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:589) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:604) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:84) at org.apache.calcite.rel.AbstractRelNode.onRegister(AbstractRelNode.java:268) at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1132) at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:589) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:604) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:84) at org.apache.calcite.rel.AbstractRelNode.onRegister(AbstractRelNode.java:268) at org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1132) at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:589) at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:604) at org.apache.calcite.plan.volcano.VolcanoPlanner.changeTraits(VolcanoPlanner.java:486) at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:309) at org.apache.flink.table.planner.plan.optimize.program.FlinkVolcanoProgram.optimize(FlinkVolcanoProgram.scala:69) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.$anonfun$optimize$1(FlinkChainedProgram.scala:64) at scala.collection.TraversableOnce.$anonfun$foldLeft$1(TraversableOnce.scala:156) at scala.collection.TraversableOnce.$anonfun$foldLeft$1$adapted(TraversableOnce.scala:156) at scala.collection.Iterator.foreach(Iterator.scala:937) at scala.collection.Iterator.foreach$(Iterator.scala:937) at scala.collection.AbstractIterator.foreach(Iterator.scala:1425) at scala.collection.IterableLike.foreach(IterableLike.scala:70) at scala.collection.IterableLike.foreach$(IterableLike.scala:69) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableOnce.foldLeft(TraversableOnce.scala:156) at scala.collection.TraversableOnce.foldLeft$(TraversableOnce.scala:154) at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:60) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:165) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:83) at org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77) at org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:309) at org.apache.flink.table.planner.utils.TableTestUtilBase.assertPlanEquals(TableTestBase.scala:894) at org.apache.flink.table.planner.utils.TableTestUtilBase.doVerifyPlan(TableTestBase.scala:790) at org.apache.flink.table.planner.utils.TableTestUtilBase.verifyExecPlan(TableTestBase.scala:591) at org.apache.flink.table.planner.plan.stream.sql.join.IntervalJoinTest.testSemiIntervalJoinWithSimpleConditionAndGroup(IntervalJoinTest.scala:76) {code} It is caused by that the agg casts the time indicator type to the common timestamp. -- This message was sent by Atlassian Jira (v8.20.1#820001)