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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19016) Vectorization and Parquet: Disable vectorization for nested complex types
Date Thu, 21 Jun 2018 11:01:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-19016:
--------------------------------
    Status: Patch Available  (was: In Progress)

> Vectorization and Parquet: Disable vectorization for nested complex types
> -------------------------------------------------------------------------
>
>                 Key: HIVE-19016
>                 URL: https://issues.apache.org/jira/browse/HIVE-19016
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.0.0
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 3.1.0, 4.0.0
>
>         Attachments: HIVE-19016.01.patch, HIVE-19016.02.patch
>
>
> Original title: Vectorization and Parquet: When vectorized, parquet_nested_complex.q
produces RuntimeException: Unsupported type used
>  
> Adding "SET hive.vectorized.execution.enabled=true;" to parquet_nested_complex.q triggers
this call stack:
> {noformat}
> Caused by: java.lang.RuntimeException: Unsupported type used in list:array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<array<int>>>>>>>>>>>>>>>>>>>>>>
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.checkListColumnSupport(VectorizedParquetRecordReader.java:589)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.buildVectorizedParquetReader(VectorizedParquetRecordReader.java:525)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.checkEndOfRowGroup(VectorizedParquetRecordReader.java:440)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:401)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:353)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:92)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> 	at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:360)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
> {noformat}
> FYI: [~vihangk1]



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