diff options
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/utils.scala | 5 | ||||
| -rw-r--r-- | sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala | 8 |
2 files changed, 10 insertions, 3 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/utils.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/utils.scala index 83379ae90f..1e113ccd4e 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/utils.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/utils.scala @@ -33,15 +33,14 @@ object Utils { resultExpressions: Seq[NamedExpression], child: SparkPlan): Seq[SparkPlan] = { - val groupingAttributes = groupingExpressions.map(_.toAttribute) val completeAggregateExpressions = aggregateExpressions.map(_.copy(mode = Complete)) val completeAggregateAttributes = completeAggregateExpressions.map { expr => aggregateFunctionToAttribute(expr.aggregateFunction, expr.isDistinct) } SortBasedAggregate( - requiredChildDistributionExpressions = Some(groupingAttributes), - groupingExpressions = groupingAttributes, + requiredChildDistributionExpressions = Some(groupingExpressions), + groupingExpressions = groupingExpressions, aggregateExpressions = completeAggregateExpressions, aggregateAttributes = completeAggregateAttributes, initialInputBufferOffset = 0, diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala index 3e4cf3f79e..7a9ed1eaf3 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala @@ -193,6 +193,14 @@ abstract class AggregationQuerySuite extends QueryTest with SQLTestUtils with Te sqlContext.dropTempTable("emptyTable") } + test("group by function") { + Seq((1, 2)).toDF("a", "b").registerTempTable("data") + + checkAnswer( + sql("SELECT floor(a) AS a, collect_set(b) FROM data GROUP BY floor(a) ORDER BY a"), + Row(1, Array(2)) :: Nil) + } + test("empty table") { // If there is no GROUP BY clause and the table is empty, we will generate a single row. checkAnswer( |