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From zs...@apache.org
Subject svn commit: r794893 - in /hadoop/hive/trunk: CHANGES.txt common/src/java/org/apache/hadoop/hive/conf/HiveConf.java conf/hive-default.xml
Date Thu, 16 Jul 2009 22:35:48 GMT
Author: zshao
Date: Thu Jul 16 22:35:48 2009
New Revision: 794893

URL: http://svn.apache.org/viewvc?rev=794893&view=rev
Log:
HIVE-644. Change default size for merging files to 256MB.  (Namit Jain via zshao)

Modified:
    hadoop/hive/trunk/CHANGES.txt
    hadoop/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
    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=794893&r1=794892&r2=794893&view=diff
==============================================================================
--- hadoop/hive/trunk/CHANGES.txt (original)
+++ hadoop/hive/trunk/CHANGES.txt Thu Jul 16 22:35:48 2009
@@ -131,6 +131,9 @@
 
     HIVE-629. Concat files for map-reduce jobs. (Namit Jain via zshao)
 
+    HIVE-644. Change default size for merging files to 256MB.
+    (Namit Jain via zshao)
+
   OPTIMIZATIONS
 
     HIVE-279. Predicate Pushdown support (Prasad Chakka via athusoo).

Modified: hadoop/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
URL: http://svn.apache.org/viewvc/hadoop/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java?rev=794893&r1=794892&r2=794893&view=diff
==============================================================================
--- hadoop/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java (original)
+++ hadoop/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java Thu Jul 16
22:35:48 2009
@@ -146,7 +146,7 @@
 
     HIVEMERGEMAPFILES("hive.merge.mapfiles", true),
     HIVEMERGEMAPREDFILES("hive.merge.mapredfiles", false),
-    HIVEMERGEMAPFILESSIZE("hive.merge.size.per.task", (long)(1000*1000*1000)),
+    HIVEMERGEMAPFILESSIZE("hive.merge.size.per.task", (long)(256*1000*1000)),
       
     HIVESENDHEARTBEAT("hive.heartbeat.interval", 1000),
 

Modified: hadoop/hive/trunk/conf/hive-default.xml
URL: http://svn.apache.org/viewvc/hadoop/hive/trunk/conf/hive-default.xml?rev=794893&r1=794892&r2=794893&view=diff
==============================================================================
--- hadoop/hive/trunk/conf/hive-default.xml (original)
+++ hadoop/hive/trunk/conf/hive-default.xml Thu Jul 16 22:35:48 2009
@@ -322,7 +322,7 @@
 
 <property>
   <name>hive.merge.size.per.task</name>
-  <value>1000000000</value>
+  <value>256000000</value>
   <description>Size of merged files at the end of the job</description>
 </property>
 



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