cloud-fan commented on a change in pull request #34836:
URL: https://github.com/apache/spark/pull/34836#discussion_r765797624
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -4710,6 +4710,15 @@ object functions {
*/
def array_repeat(e: Column, count: Int): Column = array_repeat(e, lit(count))
+ /**
+ * Returns true if the map contains the key.
+ * @group collection_funcs
+ * @since 3.3.0
+ */
+ def map_contains_key(column: Column, key: Any): Column = withExpr {
Review comment:
I see, be consistent with `array_contains` is better.
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