hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Selina Zhang" <>
Subject Re: Review Request 19373: Limit table partitions involved in a table scan
Date Tue, 25 Mar 2014 21:02:50 GMT

This is an automatically generated e-mail. To reply, visit:

(Updated March 25, 2014, 9:02 p.m.)

Review request for hive and Gunther Hagleitner.


Added changes based on the review by Ashutosh.

Bugs: HIVE-6492

Repository: hive-git


Introduce a new configure parameter to limit the table partitions involved in a table scan.
It applies to "select *" query and any queries need issue MR jobs. 

Diffs (updated)

  common/src/java/org/apache/hadoop/hive/conf/ affcbb4 
  ql/src/java/org/apache/hadoop/hive/ql/ ecd4c5d 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/ 7f2bb60

  ql/src/java/org/apache/hadoop/hive/ql/parse/ e3291be 
  ql/src/java/org/apache/hadoop/hive/ql/plan/ 10bae4d 
  ql/src/test/queries/clientnegative/limit_partition.q PRE-CREATION 
  ql/src/test/queries/clientnegative/limit_partition_stats.q PRE-CREATION 
  ql/src/test/queries/clientpositive/limit_partition_metadataonly.q PRE-CREATION 
  ql/src/test/results/clientnegative/limit_partition.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/limit_partition_stats.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/limit_partition_metadataonly.q.out PRE-CREATION 



3 tests are added


Selina Zhang

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message