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From br...@apache.org
Subject svn commit: r1648280 [18/25] - in /hive/branches/spark: data/conf/spark/ ql/src/java/org/apache/hadoop/hive/ql/exec/spark/session/ ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/ ql/src/test/results/clientpositive/spark/
Date Mon, 29 Dec 2014 02:14:00 GMT
Modified: hive/branches/spark/ql/src/test/results/clientpositive/spark/optimize_nullscan.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/optimize_nullscan.q.out?rev=1648280&r1=1648279&r2=1648280&view=diff
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/optimize_nullscan.q.out (original)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/optimize_nullscan.q.out Mon
Dec 29 02:13:57 2014
@@ -1,10 +1,16 @@
 PREHOOK: query: -- SORT_BEFORE_DIFF
 
+-- Disable CBO here, because it messes with the cases specifically crafted for the optimizer.
+-- Instead, we could improve the optimizer to recognize more cases, e.g. filter before join.
+
 explain extended 
 select key from src where false
 PREHOOK: type: QUERY
 POSTHOOK: query: -- SORT_BEFORE_DIFF
 
+-- Disable CBO here, because it messes with the cases specifically crafted for the optimizer.
+-- Instead, we could improve the optimizer to recognize more cases, e.g. filter before join.
+
 explain extended 
 select key from src where false
 POSTHOOK: type: QUERY
@@ -251,14 +257,13 @@ STAGE PLANS:
             Path -> Partition:
               -mr-10003default.src{} 
                 Partition
-                  base file name: src
                   input format: org.apache.hadoop.hive.ql.io.OneNullRowInputFormat
                   output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                   properties:
                     COLUMN_STATS_ACCURATE true
                     bucket_count -1
                     columns key,value
-                    columns.comments default
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