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https://issues.apache.org/jira/browse/HIVE-14315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15394270#comment-15394270
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Chao Sun edited comment on HIVE-14315 at 7/26/16 6:25 PM:
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Test failures unrelated. Pushed to master. Thanks Xuefu for the review!
was (Author: csun):
Pushed to master. Thanks Xuefu for the review!
> Implement StatsProvidingRecordReader for ParquetRecordReaderWrapper
> -------------------------------------------------------------------
>
> Key: HIVE-14315
> URL: https://issues.apache.org/jira/browse/HIVE-14315
> Project: Hive
> Issue Type: New Feature
> Components: Statistics
> Affects Versions: 2.1.0
> Reporter: Chao Sun
> Assignee: Chao Sun
> Fix For: 2.2.0
>
> Attachments: HIVE-14315.0.patch, HIVE-14315.1.patch
>
>
> Currently only ORC supports {{analyze table ... compute statistics noscan}}
> (via HIVE-6578) where stats such as # of rows, raw datasize, etc., can be
> obtained via the footer. The similar functionality should be implemented on
> Parquet since it also has the info in the metadata.
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