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https://issues.apache.org/jira/browse/FLINK-8868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16587523#comment-16587523
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ASF GitHub Bot commented on FLINK-8868:
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Xpray commented on a change in pull request #6574: [FLINK-8868] [table] Support
Table Function as Table Source for Stream Sql
URL: https://github.com/apache/flink/pull/6574#discussion_r211610430
##########
File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/stream/sql/SqlITCase.scala
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@@ -897,6 +897,45 @@ class SqlITCase extends StreamingWithStateTestBase {
assertEquals(List(expected.toString()), StreamITCase.testResults.sorted)
}
+
+ @Test
Review comment:
I add a test case for TableAPI and a `ValidationException` with
"TableFunction can only be used in join and leftOuterJoin" will be thrown.
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> Support Table Function as Table for Stream Sql
> ----------------------------------------------
>
> Key: FLINK-8868
> URL: https://issues.apache.org/jira/browse/FLINK-8868
> Project: Flink
> Issue Type: Improvement
> Components: Table API & SQL
> Reporter: Ruidong Li
> Assignee: Ruidong Li
> Priority: Major
> Labels: pull-request-available
>
> for stream sql:
> support SQL like: SELECT * FROM TABLE(tf("a"))
> for batch sql:
> udtf might produce infinite recors, it need to be discussed
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