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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-10116) CBO (Calcite Return Path): RelMdSize throws an Exception when Join is actually a Semijoin [CBO branch]
Date Fri, 27 Mar 2015 17:24:54 GMT
Jesus Camacho Rodriguez created HIVE-10116:
----------------------------------------------

             Summary: 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
            Reporter: Jesus Camacho Rodriguez
            Assignee: Jesus Camacho Rodriguez


{{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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