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author | Reynold Xin <rxin@databricks.com> | 2015-07-28 17:42:35 -0700 |
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committer | Reynold Xin <rxin@databricks.com> | 2015-07-28 17:42:35 -0700 |
commit | 6662ee21244067180c1bcef0b16107b2979fd933 (patch) | |
tree | c99d004dd3a4cb2309e2f39537907e1859e54d4e /sql/hive/compatibility/src/test/scala | |
parent | b7f54119f86f916481aeccc67f07e77dc2a924c7 (diff) | |
download | spark-6662ee21244067180c1bcef0b16107b2979fd933.tar.gz spark-6662ee21244067180c1bcef0b16107b2979fd933.tar.bz2 spark-6662ee21244067180c1bcef0b16107b2979fd933.zip |
[SPARK-9418][SQL] Use sort-merge join as the default shuffle join.
Sort-merge join is more robust in Spark since sorting can be made using the Tungsten sort operator.
Author: Reynold Xin <rxin@databricks.com>
Closes #7733 from rxin/smj and squashes the following commits:
61e4d34 [Reynold Xin] Fixed test case.
5ffd731 [Reynold Xin] Fixed JoinSuite.
a137dc0 [Reynold Xin] [SPARK-9418][SQL] Use sort-merge join as the default shuffle join.
Diffstat (limited to 'sql/hive/compatibility/src/test/scala')
-rw-r--r-- | sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HashJoinCompatibilitySuite.scala (renamed from sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/SortMergeCompatibilitySuite.scala) | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/SortMergeCompatibilitySuite.scala b/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HashJoinCompatibilitySuite.scala index 1fe4fe9629..1a5ba20404 100644 --- a/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/SortMergeCompatibilitySuite.scala +++ b/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HashJoinCompatibilitySuite.scala @@ -23,16 +23,16 @@ import org.apache.spark.sql.SQLConf import org.apache.spark.sql.hive.test.TestHive /** - * Runs the test cases that are included in the hive distribution with sort merge join is true. + * Runs the test cases that are included in the hive distribution with hash joins. */ -class SortMergeCompatibilitySuite extends HiveCompatibilitySuite { +class HashJoinCompatibilitySuite extends HiveCompatibilitySuite { override def beforeAll() { super.beforeAll() - TestHive.setConf(SQLConf.SORTMERGE_JOIN, true) + TestHive.setConf(SQLConf.SORTMERGE_JOIN, false) } override def afterAll() { - TestHive.setConf(SQLConf.SORTMERGE_JOIN, false) + TestHive.setConf(SQLConf.SORTMERGE_JOIN, true) super.afterAll() } |