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https://issues.apache.org/jira/browse/FLINK-7854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16208538#comment-16208538
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ASF GitHub Bot commented on FLINK-7854:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4846#discussion_r145268307
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/api/stream/sql/CorrelateTest.scala
---
@@ -102,6 +112,22 @@ class CorrelateTest extends TableTestBase {
util.verifySql(sqlQuery, expected)
}
+ /**
+ * Due to the improper translation of TableFunction left outer join
(see CALCITE-2004), we can
+ * only accept literal true as the predicate for lateral table left
outer join.
+ */
+ @Test(expected = classOf[ValidationException])
+ def testLeftOuterJoinWithPredicates(): Unit = {
--- End diff --
Please move to `validation.CorrelateValidationTest`
> Reject lateral table outer joins with predicates in SQL
> -------------------------------------------------------
>
> Key: FLINK-7854
> URL: https://issues.apache.org/jira/browse/FLINK-7854
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Xingcan Cui
> Assignee: Xingcan Cui
> Priority: Blocker
> Fix For: 1.4.0
>
>
> Due to CALCITE-2004, lateral table outer joins can not be normally executed.
> We should cover it up by rejecting join predicates temporarily, until the
> issue is fixed in Calcite.
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