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Posted to issues@lucene.apache.org by "Drew Foulks (Jira)" <ji...@apache.org> on 2022/09/22 17:42:00 UTC

[jira] [Updated] (LUCENE-8159) Add a copy constructor in AutomatonQuery to copy directly the compiled automaton

     [ https://issues.apache.org/jira/browse/LUCENE-8159?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Drew Foulks updated LUCENE-8159:
--------------------------------
    Reporter: Bruno Roustant  (was: Bruno Roustant)

> Add a copy constructor in AutomatonQuery to copy directly the compiled automaton
> --------------------------------------------------------------------------------
>
>                 Key: LUCENE-8159
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8159
>             Project: Lucene - Core
>          Issue Type: Improvement
>          Components: core/search
>    Affects Versions: trunk
>            Reporter: Bruno Roustant
>            Assignee: David Smiley
>            Priority: Major
>         Attachments: 0001-Add-a-copy-constructor-in-AutomatonQuery-to-copy-dir.patch, LUCENE-8159.patch
>
>
> When the query is composed of multiple AutomatonQuery with the same automaton and which target different fields, it is much more efficient to reuse the already compiled automaton by copying it directly and just changing the target field.



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