Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/5015#discussion_r151406004
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/expressions/ExpressionParser.scala
---
@@ -141,6 +142,7 @@ object ExpressionParser extends JavaTokenParsers with
PackratParsers {
lazy val dataType: PackratParser[TypeInformation[_]] =
PRIMITIVE_ARRAY ~ "(" ~> dataType <~ ")" ^^ { ct =>
Types.PRIMITIVE_ARRAY(ct) } |
OBJECT_ARRAY ~ "(" ~> dataType <~ ")" ^^ { ct =>
Types.OBJECT_ARRAY(ct) } |
+ MAP ~ "(" ~> dataType ~ dataType <~ ")" ^^ { tt => Types.MAP(tt._1,
tt._2)} |
--- End diff --
Comma is missing.
---
