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author | Wenchen Fan <wenchen@databricks.com> | 2016-01-04 18:49:41 -0800 |
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committer | Reynold Xin <rxin@databricks.com> | 2016-01-04 18:49:41 -0800 |
commit | b1a771231e20df157fb3e780287390a883c0cc6f (patch) | |
tree | 980b90de0e7b173df0fb48a42f0faac251a9ff36 /sql/hive/compatibility/src/test | |
parent | 77ab49b8575d2ebd678065fa70b0343d532ab9c2 (diff) | |
download | spark-b1a771231e20df157fb3e780287390a883c0cc6f.tar.gz spark-b1a771231e20df157fb3e780287390a883c0cc6f.tar.bz2 spark-b1a771231e20df157fb3e780287390a883c0cc6f.zip |
[SPARK-12480][SQL] add Hash expression that can calculate hash value for a group of expressions
just write the arguments into unsafe row and use murmur3 to calculate hash code
Author: Wenchen Fan <wenchen@databricks.com>
Closes #10435 from cloud-fan/hash-expr.
Diffstat (limited to 'sql/hive/compatibility/src/test')
-rw-r--r-- | sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala b/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala index 2b0e48dbfc..bd1a52e5f3 100644 --- a/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala +++ b/sql/hive/compatibility/src/test/scala/org/apache/spark/sql/hive/execution/HiveCompatibilitySuite.scala @@ -53,6 +53,8 @@ class HiveCompatibilitySuite extends HiveQueryFileTest with BeforeAndAfter { TestHive.setConf(SQLConf.COLUMN_BATCH_SIZE, 5) // Enable in-memory partition pruning for testing purposes TestHive.setConf(SQLConf.IN_MEMORY_PARTITION_PRUNING, true) + // Use Hive hash expression instead of the native one + TestHive.functionRegistry.unregisterFunction("hash") RuleExecutor.resetTime() } @@ -62,6 +64,7 @@ class HiveCompatibilitySuite extends HiveQueryFileTest with BeforeAndAfter { Locale.setDefault(originalLocale) TestHive.setConf(SQLConf.COLUMN_BATCH_SIZE, originalColumnBatchSize) TestHive.setConf(SQLConf.IN_MEMORY_PARTITION_PRUNING, originalInMemoryPartitionPruning) + TestHive.functionRegistry.restore() // For debugging dump some statistics about how much time was spent in various optimizer rules. logWarning(RuleExecutor.dumpTimeSpent()) |