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https://issues.apache.org/jira/browse/CALCITE-1047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-1047:
---------------------------------
Summary: ChunkList.clear throws AssertionError (was: Assertion error in
ChunkList using VolcanoPlanner in impatient mode )
> ChunkList.clear throws AssertionError
> -------------------------------------
>
> Key: CALCITE-1047
> URL: https://issues.apache.org/jira/browse/CALCITE-1047
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Jesus Camacho Rodriguez
> Assignee: Julian Hyde
>
> We are trying to enable VolcanoPlanner in Hive for some specific cases. Doing
> experiments, I tried to set up the {{impatient}} option to _true_. Then I am
> hitting an assertion error in ChunkList with the following stack trace:
> {noformat}
> select cbo_t3.c_int, c, count(*) from (select key as a, c_int+1 as b,
> sum(c_int) as c from cbo_t1 where (cbo_t1.c_int + 1 >= 0) and (cbo_t1.c_int >
> 0 or cbo_t1.c_float >= 0) group by c_float, cbo_t1.c_int, key order by a)
> cbo_t1 join (select key as p, c_int+1 as q, sum(c_int) as r from cbo_t2 where
> (cbo_t2.c_int + 1 >= 0) and (cbo_t2.c_int > 0 or cbo_t2.c_float >= 0) group
> by c_float, cbo_t2.c_int, key order by q/10 desc, r asc) cbo_t2 on cbo_t1.a=p
> join cbo_t3 on cbo_t1.a=key where (b + cbo_t2.q >= 0) and (b > 0 or c_int >=
> 0) group by cbo_t3.c_int, c order by cbo_t3.c_int+c desc, c
> See ./ql/target/tmp/log/hive.log or ./itests/qtest/target/tmp/log/hive.log,
> or check ./ql/target/surefire-reports or
> ./itests/qtest/target/surefire-reports/ for specific test cases logs.
> TestCliDriver.testCliDriver_correlationoptimizer8:108->runTest:134
> Unexpected exception java.lang.AssertionError
> at
> org.apache.calcite.util.ChunkList$ChunkListIterator.next(ChunkList.java:217)
> at java.util.AbstractList.removeRange(AbstractList.java:570)
> at java.util.AbstractList.clear(AbstractList.java:234)
> at
> org.apache.calcite.plan.volcano.RuleQueue$PhaseMatchList.clear(RuleQueue.java:714)
> at
> org.apache.calcite.plan.volcano.RuleQueue.phaseCompleted(RuleQueue.java:155)
> at
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:833)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.volcanoPlan(CalcitePlanner.java:1244)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.applyPreJoinOrderingTransforms(CalcitePlanner.java:1090)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:887)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:830)
> at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:112)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:971)
> at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:148)
> at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:105)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.getOptimizedAST(CalcitePlanner.java:653)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:270)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10094)
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:229)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:237)
> at
> org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:74)
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:237)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:471)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:311)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1149)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1237)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1075)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1063)
> at
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:233)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:184)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:400)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:336)
> at
> org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:1127)
> at
> org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:1101)
> at
> org.apache.hadoop.hive.cli.TestCliDriver.runTest(TestCliDriver.java:124)
> at
> org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_correlationoptimizer8(TestCliDriver.java:108)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> {noformat}
> It seems the problem originates when we call the {{clean}} method in the
> ChunkList.
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