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Posted to commits@hive.apache.org by gu...@apache.org on 2013/10/17 23:50:34 UTC

svn commit: r1533271 - /hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java

Author: gunther
Date: Thu Oct 17 21:50:33 2013
New Revision: 1533271

URL: http://svn.apache.org/r1533271
Log:
HIVE-5585: Fix 'empty hashtable' problem with container reuse on tez (Gunther Hagleitner)

Modified:
    hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java

Modified: hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java
URL: http://svn.apache.org/viewvc/hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java?rev=1533271&r1=1533270&r2=1533271&view=diff
==============================================================================
--- hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java (original)
+++ hive/branches/tez/ql/src/java/org/apache/hadoop/hive/ql/exec/MapJoinOperator.java Thu Oct 17 21:50:33 2013
@@ -227,7 +227,9 @@ public class MapJoinOperator extends Abs
 
   @Override
   public void closeOp(boolean abort) throws HiveException {
-    if (mapJoinTables != null) {
+    if ((this.getExecContext().getLocalWork() != null
+        && this.getExecContext().getLocalWork().getInputFileChangeSensitive())
+        && mapJoinTables != null) {
       for (MapJoinTableContainer tableContainer : mapJoinTables) {
         if (tableContainer != null) {
           tableContainer.clear();