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Posted to commits@hive.apache.org by rh...@apache.org on 2014/04/28 19:25:30 UTC

svn commit: r1590716 - /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java

Author: rhbutani
Date: Mon Apr 28 17:25:29 2014
New Revision: 1590716

URL: http://svn.apache.org/r1590716
Log:
HIVE-6955 ExprNodeColDesc isSame doesn't account for tabAlias: this affects trait Propagation in Joins (Harish Butani via Gunther Hagleitner)

Modified:
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java?rev=1590716&r1=1590715&r2=1590716&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeColumnDesc.java Mon Apr 28 17:25:29 2014
@@ -140,6 +140,11 @@ public class ExprNodeColumnDesc extends 
     if (!typeInfo.equals(dest.getTypeInfo())) {
       return false;
     }
+    if ( tabAlias != null && dest.tabAlias != null ) {
+      if ( !tabAlias.equals(dest.tabAlias) ) {
+        return false;
+      }
+    }
     return true;
   }