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https://issues.apache.org/jira/browse/FLINK-5859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15885360#comment-15885360
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Fabian Hueske commented on FLINK-5859:
--------------------------------------

Hi [~godfreyhe] and [~ykt836], sounds good to me.
+1 to revisit this approach if we figure out that it restricts us in some way 
or leads to sub-optimal plans.


> support partition pruning on Table API & SQL
> --------------------------------------------
>
>                 Key: FLINK-5859
>                 URL: https://issues.apache.org/jira/browse/FLINK-5859
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table API & SQL
>            Reporter: godfrey he
>            Assignee: godfrey he
>
> Many data sources are partitionable storage, e.g. HDFS, Druid. And many 
> queries just need to read a small subset of the total data. We can use 
> partition information to prune or skip over files irrelevant to the user’s 
> queries. Both query optimization time and execution time can be reduced 
> obviously, especially for a large partitioned table.



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