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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2016/01/22 03:45:39 UTC
[jira] [Comment Edited] (SPARK-12850) Support bucket pruning
(predicate pushdown for bucketed tables)
[ https://issues.apache.org/jira/browse/SPARK-12850?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15111825#comment-15111825 ]
Xiao Li edited comment on SPARK-12850 at 1/22/16 2:45 AM:
----------------------------------------------------------
Sorry, I missed this message. Glad to take it. Will do it this weekend. Thank you! [~yhuai]
was (Author: smilegator):
Sorry, I missed this message. Glad to take it. Will do it this weekend. Thank you!
> Support bucket pruning (predicate pushdown for bucketed tables)
> ---------------------------------------------------------------
>
> Key: SPARK-12850
> URL: https://issues.apache.org/jira/browse/SPARK-12850
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
>
> We now support bucketing. One optimization opportunity is to push some predicates into the scan to skip scanning files that definitely won't match the values.
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