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From cheng xu <cheng.a...@intel.com>
Subject Re: Review Request 48716: HIVE-13873 Column pruning for nested fields
Date Fri, 08 Jul 2016 01:40:17 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/48716/
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(Updated July 8, 2016, 9:40 a.m.)


Review request for hive and Xuefu Zhang.


Changes
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Remove unnecessary changes


Bugs: HIVE-13873
    https://issues.apache.org/jira/browse/HIVE-13873


Repository: hive-git


Description
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Add group projection support for Parquet and this is the initial patch sharing my thoughts.


Diffs (updated)
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  ql/src/java/org/apache/hadoop/hive/ql/exec/FetchTask.java dff1815 
  ql/src/java/org/apache/hadoop/hive/ql/exec/SMBMapJoinOperator.java 57b6c67 
  ql/src/java/org/apache/hadoop/hive/ql/exec/TableScanOperator.java 6afe957 
  ql/src/java/org/apache/hadoop/hive/ql/exec/mr/MapredLocalTask.java 23a13d6 
  ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java 227a051 
  ql/src/java/org/apache/hadoop/hive/ql/io/parquet/ProjectionPusher.java db923fa 
  ql/src/java/org/apache/hadoop/hive/ql/io/parquet/convert/HiveStructConverter.java a89aa4d

  ql/src/java/org/apache/hadoop/hive/ql/io/parquet/read/DataWritableReadSupport.java 3e38cc7

  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcCtx.java 611a6b7 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java a2a7f00 
  ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java 8cf261d 
  ql/src/test/queries/clientpositive/parquet_nested_field_pruning.q PRE-CREATION 
  ql/src/test/results/clientpositive/parquet_nested_field_pruning.q.out PRE-CREATION 
  serde/src/java/org/apache/hadoop/hive/serde2/ColumnProjectionUtils.java 0c7ac30 

Diff: https://reviews.apache.org/r/48716/diff/


Testing
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Newly added qtest passed.


Thanks,

cheng xu


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