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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10116) CBO (Calcite Return Path): RelMdSize throws an Exception when Join is actually a Semijoin [CBO branch]
Date Wed, 01 Apr 2015 13:00:55 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10116?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14390494#comment-14390494
] 

Jesus Camacho Rodriguez commented on HIVE-10116:
------------------------------------------------

[~mmokhtar], yes, that's the same issue. It should have been solved when this patch and CALCITE-650
went it.

> CBO (Calcite Return Path): RelMdSize throws an Exception when Join is actually a Semijoin
[CBO branch]
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-10116
>                 URL: https://issues.apache.org/jira/browse/HIVE-10116
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>    Affects Versions: cbo-branch
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>             Fix For: cbo-branch
>
>         Attachments: HIVE-10116.cbo.patch
>
>
> {{cbo_semijoin.q}} reproduces the error.
> Stacktrace:
> {noformat}
> 2015-03-26 09:55:20,652 ERROR [main]: parse.CalcitePlanner (CalcitePlanner.java:genOPTree(269))
- CBO failed, skipping CBO.
> java.lang.ArrayIndexOutOfBoundsException: 3
>         at org.apache.calcite.rel.metadata.RelMdSize.averageColumnSizes(RelMdSize.java:193)
>         at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at org.apache.calcite.rel.metadata.ReflectiveRelMetadataProvider$2$1.invoke(ReflectiveRelMetadataProvider.java:194)
>         at com.sun.proxy.$Proxy30.averageColumnSizes(Unknown Source)
>         at sun.reflect.GeneratedMethodAccessor64.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at 
>         at java.lang.reflect.Method.invoke(Method.java:606)
> {noformat}



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