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https://issues.apache.org/jira/browse/HIVE-7629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14090371#comment-14090371
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Suma Shivaprasad commented on HIVE-7629:
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Reviewboard request -> https://reviews.apache.org/r/24497/
> Problem in SMB Joins between two Parquet tables
> -----------------------------------------------
>
> Key: HIVE-7629
> URL: https://issues.apache.org/jira/browse/HIVE-7629
> Project: Hive
> Issue Type: Bug
> Components: Serializers/Deserializers
> Affects Versions: 0.13.0
> Reporter: Suma Shivaprasad
> Labels: Parquet
> Fix For: 0.14.0
>
> Attachments: HIVE-7629.patch
>
>
> The issue is clearly seen when two bucketed and sorted parquet tables with
> different number of columns are involved in the join . The following
> exception is seen
> Caused by: java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
> at java.util.ArrayList.rangeCheck(ArrayList.java:635)
> at java.util.ArrayList.get(ArrayList.java:411)
> at
> org.apache.hadoop.hive.ql.io.parquet.read.DataWritableReadSupport.init(DataWritableReadSupport.java:101)
> at
> org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper.getSplit(ParquetRecordReaderWrapper.java:204)
> at
> org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper.<init>(ParquetRecordReaderWrapper.java:79)
> at
> org.apache.hadoop.hive.ql.io.parquet.read.ParquetRecordReaderWrapper.<init>(ParquetRecordReaderWrapper.java:66)
> at
> org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat.getRecordReader(MapredParquetInputFormat.java:51)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.<init>(CombineHiveRecordReader.java:65)
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