svn commit: r766194 - in /hadoop/hive/branches/branch-0.3: CHANGES.txt conf/hive-default.xml

[zs...@apache.org]

Author: zshao
Date: Sat Apr 18 01:13:34 2009
New Revision: 766194

URL: http://svn.apache.org/viewvc?rev=766194&view=rev
Log:
HIVE-427. Add missing config parameters in hive-default.xml. (Namit Jain via zshao)

Modified:
    hadoop/hive/branches/branch-0.3/CHANGES.txt
    hadoop/hive/branches/branch-0.3/conf/hive-default.xml

Modified: hadoop/hive/branches/branch-0.3/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hive/branches/branch-0.3/CHANGES.txt?rev=766194&r1=766193&r2=766194&view=diff
==============================================================================
--- hadoop/hive/branches/branch-0.3/CHANGES.txt (original)
+++ hadoop/hive/branches/branch-0.3/CHANGES.txt Sat Apr 18 01:13:34 2009
@@ -36,6 +36,9 @@
     HIVE-132. Show table and describe results to be read via FetchTask.
     (Raghotham Murthy via zshao)
 
+    HIVE-427. Add missing config parameters in hive-default.xml.
+    (Namit Jain via zshao)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/hive/branches/branch-0.3/conf/hive-default.xml
URL: http://svn.apache.org/viewvc/hadoop/hive/branches/branch-0.3/conf/hive-default.xml?rev=766194&r1=766193&r2=766194&view=diff
==============================================================================
--- hadoop/hive/branches/branch-0.3/conf/hive-default.xml (original)
+++ hadoop/hive/branches/branch-0.3/conf/hive-default.xml Sat Apr 18 01:13:34 2009
@@ -77,6 +77,30 @@
 </property>
 
 <property>
+  <name>hive.groupby.skewindata</name>
+  <value>false</value>
+  <description>Whether there is skew in data to optimize group by queries</description>
+</property>
+
+<property>
+  <name>hive.groupby.mapaggr.checkinterval</name>
+  <value>100000</value>
+  <description>Number of rows after which size of the grouping keys/aggregation classes is performed</description>
+</property>
+
+<property>
+  <name>hive.mapred.local.mem</name>
+  <value>0</value>
+  <description>For local mode, memory of the mappers/reducers</description>
+</property>
+
+<property>
+  <name>hive.map.aggr.hash.percentmemory</name>
+  <value>0.5</value>
+  <description>Portion of total memory to be used by map-side grup aggregation hash table</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>