[
https://issues.apache.org/jira/browse/HIVE-18585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16345812#comment-16345812
]
Ashutosh Chauhan commented on HIVE-18585:
-----------------------------------------
{code}
2018-01-29T23:22:43,564 ERROR [46b8c1ed-6d26-449b-a7a1-a7d6fe0b9afe
HiveServer2-Handler-Pool: Thread-91]: parse.CalcitePlanner (:()) - CBO failed,
skipping CBO.
java.lang.NullPointerException: null
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:212)
~[guava-19.0.jar:?]
at org.apache.calcite.rex.RexCall.<init>(RexCall.java:59)
~[calcite-core-1.15.0.jar:1.15.0]
at org.apache.calcite.rex.RexBuilder.makeCall(RexBuilder.java:249)
~[calcite-core-1.15.0.jar:1.15.0]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:340)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:173)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:316)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:173)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:316)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.convert(RexNodeConverter.java:173)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genGBRelNode(CalcitePlanner.java:3032)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genGBLogicalPlan(CalcitePlanner.java:3384)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genLogicalPlan(CalcitePlanner.java:4508)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1433)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1380)
~[hive-exec-3.0.0.3.0.0.0-776.jar:3.0.0.3.0.0.0-776]
at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:118)
~[calcite-core-1.15.0.jar:1.15.0]
at
org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:1052)
~[calcite-core-1.15.0.jar:1.15.0]
at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:154)
~[calcite-core-1.15.0.jar:1.15.0]
at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:111)
~[calcite-core-1.15.0.jar:1.15.0]
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner.logicalPlan(CalcitePlanner.java:1185)
{code}
> Return type for udfs should be determined using Hive inference rules instead
> of Calcite
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-18585
> URL: https://issues.apache.org/jira/browse/HIVE-18585
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Priority: Major
> Attachments: HIVE-18585.patch
>
>
> e.g., Calcite considers date and varchar incompatible types in case system,
> while Hive doesn't.
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