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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/11/03 13:47:01 UTC
[jira] [Work logged] (HIVE-24325) Cardinality preserving join
optimization fails when column is backtracked to a constant
[ https://issues.apache.org/jira/browse/HIVE-24325?focusedWorklogId=506794&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-506794 ]
ASF GitHub Bot logged work on HIVE-24325:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Nov/20 13:46
Start Date: 03/Nov/20 13:46
Worklog Time Spent: 10m
Work Description: pvargacl commented on pull request #1622:
URL: https://github.com/apache/hive/pull/1622#issuecomment-720368095
@jcamachor cardinality_preserving_join_opt2.q is failing, because the current month changed :)
See an example: http://ci.hive.apache.org/blue/organizations/jenkins/hive-precommit/detail/PR-1592/10/tests
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Issue Time Tracking
-------------------
Worklog Id: (was: 506794)
Time Spent: 1h (was: 50m)
> Cardinality preserving join optimization fails when column is backtracked to a constant
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-24325
> URL: https://issues.apache.org/jira/browse/HIVE-24325
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> This error happens when one of the columns that is used in the output backtracks to a constant. We end up without a mapping for the column, which leads to exception below.
> {code}
> org.apache.calcite.util.mapping.Mappings$NoElementException: source #8 has no target in mapping [size=9, sourceCount=23, targetCount=9, elements=[0:0, 1:1, 2:2, 3:3, 4:4, 9:5, 11:6, 12:7, 13:8]]
> at org.apache.calcite.util.mapping.Mappings$AbstractMapping.getTarget(Mappings.java:879) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveCardinalityPreservingJoinOptimization.trim(HiveCardinalityPreservingJoinOptimization.java:228) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveCardinalityPreservingJoinRule.trim(HiveCardinalityPreservingJoinRule.java:48) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveFieldTrimmerRule.onMatch(HiveFieldTrimmerRule.java:70) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:319) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:560) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:419) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:256) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepInstruction$RuleInstance.execute(HepInstruction.java:127) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:215) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:202) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.executeProgram(CalcitePlanner.java:2669) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.executeProgram(CalcitePlanner.java:2635) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.applyPostJoinOrderingTransform(CalcitePlanner.java:2547) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1941) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1809) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.tools.Frameworks.lambda$withPlanner$0(Frameworks.java:130) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:915) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:179) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:125) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner.logicalPlan(CalcitePlanner.java:1570) ~[hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:549) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12539) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:443) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:301) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:171) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:301) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:223) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:104) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:469) [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> ...
> {code}
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