Change in asterixdb[master]: printing join card to System.out

[AsterixDB Code Review <do...@asterix-gerrit.ics.uci.edu>]

From <mu...@gmail.com>:

murali4104@gmail.com has uploaded this change for review. ( https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/17265 )


Change subject: printing join card to System.out
......................................................................

printing join card to System.out

Change-Id: I313b581bd02fbc7f520156730ac7ab98eb44fa65
---
M asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinNode.java
1 file changed, 10 insertions(+), 0 deletions(-)



  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/65/17265/1

diff --git a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinNode.java b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinNode.java
index a6531d2..34e5e96 100644
--- a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinNode.java
+++ b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinNode.java
@@ -129,6 +129,7 @@
                 productJoinSels *= joinConditions.get(idx).selectivity;
             }
         }
+        System.out.println("JoinCard = " + productJoinCardinality * productJoinSels);
         return productJoinCardinality * productJoinSels;
     }
 

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Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Change-Id: I313b581bd02fbc7f520156730ac7ab98eb44fa65
Gerrit-Change-Number: 17265
Gerrit-PatchSet: 1
Gerrit-Owner: murali4104@gmail.com
Gerrit-MessageType: newchange