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From zu...@apache.org
Subject [27/46] incubator-quickstep git commit: Change default aggregate_hashtable_type from LinearOpenAddressing to SeparateChaining (#207)
Date Mon, 16 May 2016 20:56:04 GMT
Change default aggregate_hashtable_type from LinearOpenAddressing to SeparateChaining (#207)

Project: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/commit/8444e2dc
Tree: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/tree/8444e2dc
Diff: http://git-wip-us.apache.org/repos/asf/incubator-quickstep/diff/8444e2dc

Branch: refs/heads/master
Commit: 8444e2dc85739170f2c00d378513ab71573fb4c1
Parents: 0f261ea
Author: Jianqiao Zhu <jianqiao@cs.wisc.edu>
Authored: Wed May 4 13:54:55 2016 -0500
Committer: Jignesh Patel <pateljm@users.noreply.github.com>
Committed: Wed May 4 13:54:55 2016 -0500

----------------------------------------------------------------------
 query_optimizer/ExecutionGenerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-quickstep/blob/8444e2dc/query_optimizer/ExecutionGenerator.cpp
----------------------------------------------------------------------
diff --git a/query_optimizer/ExecutionGenerator.cpp b/query_optimizer/ExecutionGenerator.cpp
index c34f084..3698701 100644
--- a/query_optimizer/ExecutionGenerator.cpp
+++ b/query_optimizer/ExecutionGenerator.cpp
@@ -135,7 +135,7 @@ static const volatile bool join_hashtable_type_dummy
     = gflags::RegisterFlagValidator(&FLAGS_join_hashtable_type,
                                     &ValidateHashTableImplTypeString);
 
-DEFINE_string(aggregate_hashtable_type, "LinearOpenAddressing",
+DEFINE_string(aggregate_hashtable_type, "SeparateChaining",
               "HashTable implementation to use for aggregates with GROUP BY "
               "(valid options are SeparateChaining or LinearOpenAddressing)");
 static const volatile bool aggregate_hashtable_type_dummy


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