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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-25356) JDBCSplitFilterAboveJoinRule's onMatch method throws exception
Date Mon, 26 Jul 2021 13:53:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-25356?focusedWorklogId=627754&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-627754
]

ASF GitHub Bot logged work on HIVE-25356:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 26/Jul/21 13:52
            Start Date: 26/Jul/21 13:52
    Worklog Time Spent: 10m 
      Work Description: soumyakanti3578 commented on a change in pull request #2504:
URL: https://github.com/apache/hive/pull/2504#discussion_r676623393



##########
File path: ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/jdbc/JDBCAbstractSplitFilterRule.java
##########
@@ -127,7 +127,9 @@ public void onMatch(RelOptRuleCall call, SqlDialect dialect) {
     ArrayList<RexCall> validJdbcNode = visitor.getValidJdbcNode();
     ArrayList<RexCall> invalidJdbcNode = visitor.getInvalidJdbcNode();
 
-    assert validJdbcNode.size() != 0 && invalidJdbcNode.size() != 0;
+    if( validJdbcNode.size() == 0 || invalidJdbcNode.size() == 0) {
+      return;
+    }

Review comment:
       Yes, unfortunately, I was always hitting this assertion error after I fixed the rel
index in the onMatch method. I'll add a test case for this.




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 627754)
    Time Spent: 0.5h  (was: 20m)

> JDBCSplitFilterAboveJoinRule's onMatch method throws exception 
> ---------------------------------------------------------------
>
>                 Key: HIVE-25356
>                 URL: https://issues.apache.org/jira/browse/HIVE-25356
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Soumyakanti Das
>            Assignee: Soumyakanti Das
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
>  
>  The stack trace is produced by [JDBCAbstractSplitFilterRule.java#L181 |https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/jdbc/JDBCAbstractSplitFilterRule.java#L181].
In the onMatch method, a HiveFilter is being cast to HiveJdbcConverter.
> {code:java}
> java.lang.ClassCastException: org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveFilter
cannot be cast to org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc.HiveJdbcConverter java.lang.ClassCastException:
org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveFilter cannot be cast to org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc.HiveJdbcConverter
at org.apache.hadoop.hive.ql.optimizer.calcite.rules.jdbc.JDBCAbstractSplitFilterRule$JDBCSplitFilterAboveJoinRule.onMatch(JDBCAbstractSplitFilterRule.java:181)
at org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:333)
at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:542) at org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:407)
at org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:271) at org.apache.calcite.plan.hep.HepInstruction$RuleCollection.execute(HepInstruction.java:74)
at org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:202) at org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:189)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.executeProgram(CalcitePlanner.java:2440)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.executeProgram(CalcitePlanner.java:2406)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.applyPostJoinOrderingTransform(CalcitePlanner.java:2326)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1735)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1588)
at org.apache.calcite.tools.Frameworks.lambda$withPlanner$0(Frameworks.java:131) at org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:914)
at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:180) at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:126)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.logicalPlan(CalcitePlanner.java:1340) at
org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:559) at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12512)
at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:452)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:316)
at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:175)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:316)
at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:223) at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:105)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:500) at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:453)
at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:417) at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:411)
at org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:125)
at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:229) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:256)
at org.apache.hadoop.hive.cli.CliDriver.processCmd1(CliDriver.java:201) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:127)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:422) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:353)
at org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:744) at org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:714)
at org.apache.hadoop.hive.cli.control.CoreCliDriver.runTest(CoreCliDriver.java:170) at org.apache.hadoop.hive.cli.control.CliAdapter.runTest(CliAdapter.java:157)
at org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver(TestMiniLlapLocalCliDriver.java:62)
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.apache.hadoop.hive.cli.control.CliAdapter$2$1.evaluate(CliAdapter.java:135) 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.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27) 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.apache.hadoop.hive.cli.control.CliAdapter$1$1.evaluate(CliAdapter.java:95) 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.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365) at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:377)
at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:138) at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:465)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:451){code}
>  
>  



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