[jira] [Updated] (LUCENE-7840) BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least 1 MUST/FILTER clause and 0==minShouldMatch
[
https://issues.apache.org/jira/browse/LUCENE-7840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Atri Sharma updated LUCENE-7840:
Attachment: LUCENE-7840.patch
> BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least
> 1 MUST/FILTER clause and 0==minShouldMatch
> ---
>
> Key: LUCENE-7840
> URL: https://issues.apache.org/jira/browse/LUCENE-7840
> Project: Lucene - Core
> Issue Type: Task
>Reporter: Hoss Man
>Priority: Major
> Attachments: LUCENE-7840.patch, LUCENE-7840.patch, LUCENE-7840.patch
>
>
> I haven't thought this through completely, let alone write up a patch / test
> case, but IIUC...
> We should be able to optimize {{ BooleanQuery rewriteNoScoring() }} so that
> (after converting MUST clauses to FILTER clauses) we can check for the common
> case of {{0==getMinimumNumberShouldMatch()}} and throw away any SHOULD
> clauses as long as there is is at least one FILTER clause.
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[jira] [Updated] (LUCENE-7840) BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least 1 MUST/FILTER clause and 0==minShouldMatch
[
https://issues.apache.org/jira/browse/LUCENE-7840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Atri Sharma updated LUCENE-7840:
Attachment: LUCENE-7840.patch
> BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least
> 1 MUST/FILTER clause and 0==minShouldMatch
> ---
>
> Key: LUCENE-7840
> URL: https://issues.apache.org/jira/browse/LUCENE-7840
> Project: Lucene - Core
> Issue Type: Task
>Reporter: Hoss Man
>Priority: Major
> Attachments: LUCENE-7840.patch, LUCENE-7840.patch
>
>
> I haven't thought this through completely, let alone write up a patch / test
> case, but IIUC...
> We should be able to optimize {{ BooleanQuery rewriteNoScoring() }} so that
> (after converting MUST clauses to FILTER clauses) we can check for the common
> case of {{0==getMinimumNumberShouldMatch()}} and throw away any SHOULD
> clauses as long as there is is at least one FILTER clause.
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[jira] [Updated] (LUCENE-7840) BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least 1 MUST/FILTER clause and 0==minShouldMatch
[
https://issues.apache.org/jira/browse/LUCENE-7840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Atri Sharma updated LUCENE-7840:
Attachment: LUCENE-7840.patch
> BooleanQuery.rewriteNoScoring - optimize away any SHOULD clauses if at least
> 1 MUST/FILTER clause and 0==minShouldMatch
> ---
>
> Key: LUCENE-7840
> URL: https://issues.apache.org/jira/browse/LUCENE-7840
> Project: Lucene - Core
> Issue Type: Task
>Reporter: Hoss Man
>Priority: Major
> Attachments: LUCENE-7840.patch
>
>
> I haven't thought this through completely, let alone write up a patch / test
> case, but IIUC...
> We should be able to optimize {{ BooleanQuery rewriteNoScoring() }} so that
> (after converting MUST clauses to FILTER clauses) we can check for the common
> case of {{0==getMinimumNumberShouldMatch()}} and throw away any SHOULD
> clauses as long as there is is at least one FILTER clause.
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