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https://issues.apache.org/jira/browse/FLINK-36000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17871820#comment-17871820
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lincoln lee edited comment on FLINK-36000 at 8/9/24 8:12 AM:
-------------------------------------------------------------
fixed in master: fc5f3b5290dfb0b39682f29d0fc8e851dda5dd31
1.20: 42cc2a04459bb4365e6a4b444ccd8e6b328a369f
1.19: 81de170ddc9311ef1bc74d10841530a6eb60e5bd
was (Author: lincoln.86xy):
fixed in master: fc5f3b5290dfb0b39682f29d0fc8e851dda5dd31
> DynamicTableSink#Context's getTargetColumns should not return an array of
> zero length
> -------------------------------------------------------------------------------------
>
> Key: FLINK-36000
> URL: https://issues.apache.org/jira/browse/FLINK-36000
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.20.0, 1.19.1
> Reporter: lincoln lee
> Assignee: lincoln lee
> Priority: Major
> Labels: pull-request-available
> Fix For: 2.0.0, 1.19.2, 1.20.1
>
>
> The interface [`Optional<int[][]> getTargetColumns()`
> |https://github.com/apache/flink/blob/master/flink-table/flink-table-common/src/main/java/org/apache/flink/table/connector/sink/DynamicTableSink.java#L192]
> is expected to return an Optional#empty() for a sql statement without
> specifying a column list, e.g., 'insert into t1 select ...',
> but the current implemantation will return an int[0] in such cases, this is
> unexpected.
>
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