hequn8128 commented on a change in pull request #10016:
[FLINK-14547][table-planner-blink] Fix UDF cannot be in the join condition in
blink planner
URL: https://github.com/apache/flink/pull/10016#discussion_r340531076
##########
File path:
flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/plan/stream/table/JoinTest.scala
##########
@@ -260,4 +261,14 @@ class JoinTest extends TableTestBase {
util.verifyPlan(joined)
}
+
+ @Test
+ def testUDFInJoinCondition(): Unit = {
+ val util = batchTestUtil()
+ val ds1 = util.addTableSource[(Int, Long, String)]("left",'a, 'b, 'c)
+ val ds2 = util.addTableSource[(Int, Long, String)]("right",'d, 'e, 'f)
+
+ val joinT = ds1.join(ds2, 'b === 'e && Func0('a) === 10)
Review comment:
It's strange to use `Merge` in batch Test while use `Func0` here.
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