Github user adrian-wang commented on a diff in the pull request:
https://github.com/apache/spark/pull/21282#discussion_r187291692
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
---
@@ -118,6 +120,229 @@ case class MapValues(child: Expression)
override def prettyName: String = "map_values"
}
+/**
+ * Returns a map created from the given array of entries.
+ */
+@ExpressionDescription(
+ usage = "_FUNC_(arrayOfEntries) - Returns a map created from the given
array of entries.",
+ examples = """
+ Examples:
+ > SELECT _FUNC_(array(struct(1, 'a'), struct(2, 'b')));
+ {1:"a",2:"b"}
+ """,
+ since = "2.4.0")
+case class MapFromEntries(child: Expression) extends UnaryExpression
+{
--- End diff --
Nit: style
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
