diff options
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala | 2 | ||||
| -rw-r--r-- | sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala index 5ef3a48c56..58adf64e49 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/SQLConf.scala @@ -451,7 +451,7 @@ private[spark] object SQLConf { val SPECIALIZE_SINGLE_DISTINCT_AGG_PLANNING = booleanConf("spark.sql.specializeSingleDistinctAggPlanning", - defaultValue = Some(true), + defaultValue = Some(false), isPublic = false, doc = "When true, if a query only has a single distinct column and it has " + "grouping expressions, we will use our planner rule to handle this distinct " + diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala index dfec139985..a4626259b2 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala @@ -44,10 +44,10 @@ class PlannerSuite extends SharedSQLContext { fail(s"Could query play aggregation query $query. Is it an aggregation query?")) val aggregations = planned.collect { case n if n.nodeName contains "Aggregate" => n } - // For the new aggregation code path, there will be three aggregate operator for + // For the new aggregation code path, there will be four aggregate operator for // distinct aggregations. assert( - aggregations.size == 2 || aggregations.size == 3, + aggregations.size == 2 || aggregations.size == 4, s"The plan of query $query does not have partial aggregations.") } |