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https://issues.apache.org/jira/browse/FLINK-18346?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17608172#comment-17608172
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Yunhong Zheng commented on FLINK-18346:
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Hi, [~lzljs3620320] , I want to realize these features for
FileSystemTableSource, includes 1. Let FileSystemTableSource implement
LookupTableSource; 2. Support partition push down for lookup table source,
especially for FileSystemTableSource. May I have this tickets, Thanks! cc
[~godfrey] .
> Support partition pruning for lookup table source
> -------------------------------------------------
>
> Key: FLINK-18346
> URL: https://issues.apache.org/jira/browse/FLINK-18346
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jingsong Lee
> Priority: Major
>
> Especially for Filesystem lookup table source, it stores all records in
> memory, if there is partition pruning, for partitioned table, can reduce
> memory effectively for lookup table source.
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