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https://issues.apache.org/jira/browse/FLINK-19883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-19883:
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Labels: pull-request-available stale-assigned (was: pull-request-available)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issue is assigned but has not
received an update in 30 days, so it has been labeled "stale-assigned".
If you are still working on the issue, please remove the label and add a
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> Support "IF EXISTS" in DDL for ALTER TABLE
> ------------------------------------------
>
> Key: FLINK-19883
> URL: https://issues.apache.org/jira/browse/FLINK-19883
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Affects Versions: 1.11.2
> Reporter: Ingo Bürk
> Assignee: Nicholas Jiang
> Priority: Not a Priority
> Labels: pull-request-available, stale-assigned
>
> ALTER TABLE does not seem to support the "IF EXISTS" part in the DDL, but the
> corresponding methods Catalog#renameTable and Catalog#alterTable do support
> it.
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