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https://issues.apache.org/jira/browse/FLINK-13376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16893445#comment-16893445
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Till Rohrmann commented on FLINK-13376:
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[~pnowojski] please help with the review.
> FileInputFormat can not be used in batch mode of blink-planner
> --------------------------------------------------------------
>
> Key: FLINK-13376
> URL: https://issues.apache.org/jira/browse/FLINK-13376
> Project: Flink
> Issue Type: Sub-task
> Components: Connectors / FileSystem, Runtime / Task, Table SQL /
> Runtime
> Reporter: Jingsong Lee
> Assignee: Biao Liu
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 1.9.0, 1.10.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> FileInputFormat use ContinuousFileReaderOperator in
> StreamExecutionEnvironment, and ContinuousFileReaderOperator join the async
> thread in close, So before closing, the data is incomplete.
> But batch operators use endInput to do some work, this lead to incomplete
> records in endInput, and lead to wrong results.
> This mean batch mode of blink-planner can not use file related sources...
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