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-rw-r--r--sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala b/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala
index 452baab8eb..c6d4dabf83 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala
@@ -225,6 +225,8 @@ class SchemaRDD(
* {{{
* schemaRDD.limit(10)
* }}}
+ *
+ * @group Query
*/
def limit(limitNum: Int): SchemaRDD =
new SchemaRDD(sqlContext, Limit(Literal(limitNum), logicalPlan))
@@ -355,6 +357,8 @@ class SchemaRDD(
* Return the number of elements in the RDD. Unlike the base RDD implementation of count, this
* implementation leverages the query optimizer to compute the count on the SchemaRDD, which
* supports features such as filter pushdown.
+ *
+ * @group Query
*/
@Experimental
override def count(): Long = aggregate(Count(Literal(1))).collect().head.getLong(0)