Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/4373#discussion_r131085265
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/sql/JoinTest.scala
---
@@ -55,12 +55,13 @@ class JoinTest extends TableTestBase {
unaryNode(
"DataStreamCalc",
streamTableNode(1),
- term("select", "a", "b", "proctime")
+ term("select", "a", "b", "-(proctime, 3600000) AS -",
--- End diff --
@fhueske Actually, from an optimizer perspective this behavior is correct.
But we don't want to push down predicates with time indicators. The time
indicators are not materialized in this case as the materialization happens
before optimization.
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