svn commit: r803574 - in /hadoop/hive/trunk: CHANGES.txt conf/hive-default.xml

[na...@apache.org]

Author: namit
Date: Wed Aug 12 15:58:59 2009
New Revision: 803574

URL: http://svn.apache.org/viewvc?rev=803574&view=rev
Log:
HIVE-749. add hive.optimize.pruner
(Zheng Shao via namit)


Modified:
    hadoop/hive/trunk/CHANGES.txt
    hadoop/hive/trunk/conf/hive-default.xml

Modified: hadoop/hive/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hive/trunk/CHANGES.txt?rev=803574&r1=803573&r2=803574&view=diff
==============================================================================
--- hadoop/hive/trunk/CHANGES.txt (original)
+++ hadoop/hive/trunk/CHANGES.txt Wed Aug 12 15:58:59 2009
@@ -9,6 +9,9 @@
     HIVE-743. Let user specify serde for custom sctipts.
     (Namit Jain via rmurthy)
 
+    HIVE-749. add hive.optimize.pruner
+    (Zheng Shao via namit)
+
   IMPROVEMENTS
 
   OPTIMIZATIONS

Modified: hadoop/hive/trunk/conf/hive-default.xml
URL: http://svn.apache.org/viewvc/hadoop/hive/trunk/conf/hive-default.xml?rev=803574&r1=803573&r2=803574&view=diff
==============================================================================
--- hadoop/hive/trunk/conf/hive-default.xml (original)
+++ hadoop/hive/trunk/conf/hive-default.xml Wed Aug 12 15:58:59 2009
@@ -249,6 +249,13 @@
 </property>
 
 <property>
+  <name>hive.optimize.pruner</name>
+  <value>true</value>
+  <description>Whether to enable the new partition pruner which depends on predicate pushdown. If this is disabled,
+  the old partition pruner which is based on AST will be enabled.</description>
+</property>
+
+<property>
   <name>hive.join.emit.interval</name>
   <value>1000</value>
   <description>How many rows in the right-most join operand Hive should buffer before emitting the join result. </description>