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Diffstat (limited to 'sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala index 906003188d..c534fe495f 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Max.scala @@ -22,6 +22,8 @@ import org.apache.spark.sql.catalyst.expressions._ import org.apache.spark.sql.catalyst.util.TypeUtils import org.apache.spark.sql.types._ +@ExpressionDescription( + usage = "_FUNC_(expr) - Returns the maximum value of expr.") case class Max(child: Expression) extends DeclarativeAggregate { override def children: Seq[Expression] = child :: Nil |