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https://issues.apache.org/jira/browse/PARQUET-2251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17693833#comment-17693833
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ASF GitHub Bot commented on PARQUET-2251:
-----------------------------------------
gszadovszky merged PR #1033:
URL: https://github.com/apache/parquet-mr/pull/1033
> Avoid generating Bloomfilter when all pages of a column are encoded by
> dictionary
> ---------------------------------------------------------------------------------
>
> Key: PARQUET-2251
> URL: https://issues.apache.org/jira/browse/PARQUET-2251
> Project: Parquet
> Issue Type: Bug
> Reporter: Mars
> Priority: Major
>
> In parquet pageV1, even all pages of a column are encoded by dictionary, it
> will still generate BloomFilter. Actually it is unnecessary to generate
> BloomFilter and it cost time and occupy storage.
> Parquet pageV2 doesn't generate BloomFilter if all pages of a column are
> encoded by dictionary,
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