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Posted to issues@flink.apache.org by "Jingsong Lee (JIRA)" <ji...@apache.org> on 2019/07/22 06:16:00 UTC
[jira] [Commented] (FLINK-13348) Table schema is modified when
pushing projection to table source
[ https://issues.apache.org/jira/browse/FLINK-13348?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16889940#comment-16889940 ]
Jingsong Lee commented on FLINK-13348:
--------------------------------------
[~TsReaper] How about rename to
ProjectableTableSource is not supported by blink-planner correctly?
> Table schema is modified when pushing projection to table source
> ----------------------------------------------------------------
>
> Key: FLINK-13348
> URL: https://issues.apache.org/jira/browse/FLINK-13348
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Caizhi Weng
> Assignee: Caizhi Weng
> Priority: Blocker
> Fix For: 1.9.0, 1.10.0
>
>
> Previous Blink planner tests for `PushProjectToTableSourceScanRule` mistakenly modifies table schema when `projectFields` functions are called. Due to this problem, `PushProjectionIntoTableSourceScanRule` actually cannot function.
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