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https://issues.apache.org/jira/browse/FLINK-12443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-12443:
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Labels: pull-request-available (was: )
> Replace InternalType with LogicalType in blink runner
> -----------------------------------------------------
>
> Key: FLINK-12443
> URL: https://issues.apache.org/jira/browse/FLINK-12443
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jingsong Lee
> Assignee: Jingsong Lee
> Priority: Major
> Labels: pull-request-available
>
> LogicalType can cover all InternalType, and its function is more perfect.
> With isNullable, we can do null check optimizer in code generator.
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