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https://issues.apache.org/jira/browse/LUCENE-2694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simon Willnauer updated LUCENE-2694:
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Attachment: LUCENE-2694.patch
Attaching current state - all test pass for me and luceneutils brings
consistent results with trunk.
{code}
Query QPS trunkQPS termstate Pct diff
unit~2.0 14.70 14.39 -2.1%
united~2.0 6.91 6.83 -1.1%
united~1.0 7.42 7.38 -0.6%
"unit state" 12.31 12.37 0.5%
unit~1.0 15.41 15.49 0.5%
uni* 7.18 7.22 0.6%
un*d 7.97 8.04 0.9%
unit* 12.89 13.09 1.6%
+unit +state 28.16 28.64 1.7%
+nebraska +state 81.26 82.67 1.7%
spanNear([unit, state], 10, true) 11.60 11.83 2.0%
state 40.50 41.47 2.4%
spanFirst(unit, 5) 47.65 48.84 2.5%
unit state 17.72 18.19 2.7%
u*d 4.27 4.48 5.0%
{code}
those are the results I have for now.... Fuzzy only expands to 50 terms so that
might no be very meaningful. I re-added the TermCache for this patch though...
Will attach more info tomorrow.
> MTQ rewrite + weight/scorer init should be single pass
> ------------------------------------------------------
>
> Key: LUCENE-2694
> URL: https://issues.apache.org/jira/browse/LUCENE-2694
> Project: Lucene - Java
> Issue Type: Improvement
> Components: Search
> Reporter: Michael McCandless
> Assignee: Michael McCandless
> Fix For: 4.0
>
> Attachments: LUCENE-2694.patch, LUCENE-2694.patch, LUCENE-2694.patch
>
>
> Spinoff of LUCENE-2690 (see the hacked patch on that issue)...
> Once we fix MTQ rewrite to be per-segment, we should take it further and make
> weight/scorer init also run in the same single pass as rewrite.
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