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Posted to issues@lucene.apache.org by "weizijun (Jira)" <ji...@apache.org> on 2021/07/01 02:18:00 UTC
[jira] [Commented] (LUCENE-10014) docvalue writeBlock gcd encode
improve
[ https://issues.apache.org/jira/browse/LUCENE-10014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17372309#comment-17372309 ]
weizijun commented on LUCENE-10014:
-----------------------------------
hi，[~jpountz] ** , can you help to review this issues
> docvalue writeBlock gcd encode improve
> --------------------------------------
>
> Key: LUCENE-10014
> URL: https://issues.apache.org/jira/browse/LUCENE-10014
> Project: Lucene - Core
> Issue Type: Improvement
> Components: core/codecs
> Reporter: weizijun
> Priority: Major
> Attachments: LUCENE-10014.patch
>
>
> Lucene90DocValuesConsumer.writeBlock calculate bitsPerValue as:
> {code:java}
> final int bitsPerValue = DirectWriter.unsignedBitsRequired(max - min);
> {code}
> it can use gcd in this place as:
> {code:java}
> (max - min) / gcd
> {code}
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