dawidwys commented on a change in pull request #7967: [FLINK-11449][table]
Uncouple the Expression class from RexNodes
URL: https://github.com/apache/flink/pull/7967#discussion_r264703739
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/scala/expressionDsl.scala
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@@ -259,178 +302,177 @@ trait ImplicitExpressionOperations {
*
* e.g. "42".in(1, 2, 3) leads to false.
*/
- def in(elements: Expression*) = In(expr, elements)
+ def in(elements: Expression*): Expression = call(IN, Seq(expr) ++ elements:
_*)
Review comment:
expr +: elements
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