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https://issues.apache.org/jira/browse/FLINK-29780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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qingwei zhong updated FLINK-29780:
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Summary: how to persist a flink table like spark persist dataset (was: how
to persist flink table like spark persist dataset)
> how to persist a flink table like spark persist dataset
> -------------------------------------------------------
>
> Key: FLINK-29780
> URL: https://issues.apache.org/jira/browse/FLINK-29780
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Reporter: qingwei zhong
> Priority: Major
> Attachments: 1027.jpg
>
>
> I have code:
> table1 = table...
> table2 = table1....
> table3 = table1...
>
> How many times would (table1 = table...) be executed?
> Once or twice?
> I think it executes once, but it actually executes twice, so how do I make it
> only execute once
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