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https://issues.apache.org/jira/browse/HIVE-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14270119#comment-14270119
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Gopal V commented on HIVE-9249:
-------------------------------
Committed to 0.15.0.
Not committed to 0.14.1 because of plan formatting changes in the golden files.
{code}
clientpositive/vector_varchar_mapjoin1.q.out
148,150d147
< condition expressions:
< 0 {c1}
< 1 {c1} {c2}
167,169d163
< condition expressions:
< 0 {c1} {c2}
< 1 {c1} {c2}
244,246d237
< condition expressions:
< 0 {c1}
< 1 {c1} {c2}
263,265d253
< condition expressions:
< 0 {c1} {c2}
< 1 {c1} {c2}
342,344d329
< condition expressions:
< 0 {c1} {c2}
< 1 {c1}
361,363d345
< condition expressions:
< 0 {c1} {c2}
< 1 {c1} {c2}
{code}
Will generate a new patch, in a few mins.
> java.lang.ClassCastException:
> org.apache.hadoop.hive.serde2.io.HiveVarcharWritable cannot be cast to
> org.apache.hadoop.hive.common.type.HiveVarchar when joining tables
> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-9249
> URL: https://issues.apache.org/jira/browse/HIVE-9249
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 0.14.0
> Reporter: Matt McCline
> Assignee: Matt McCline
> Priority: Critical
> Fix For: 0.15.0
>
> Attachments: HIVE-9249.01.patch
>
>
> VectorColumnAssignFactory doesn't handle HiveCharWritable /
> HiveVarcharWritable objects.
> Either:
> HiveVarcharWritable cannot be cast to ... HiveVarchar
> or
> HiveCharWritable cannot be cast to ... HiveChar
> {code}
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.serde2.io.HiveVarcharWritable cannot be cast to
> org.apache.hadoop.hive.common.type.HiveVarchar
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorColumnAssignFactory$17.assignObjectValue(VectorColumnAssignFactory.java:417)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.internalForward(VectorMapJoinOperator.java:196)
> at
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genAllOneUniqueJoinObject(CommonJoinOperator.java:670)
> at
> org.apache.hadoop.hive.ql.exec.CommonJoinOperator.checkAndGenObject(CommonJoinOperator.java:748)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.processOp(MapJoinOperator.java:299)
> ... 24 more
> {code}
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