[Koha-bugs] [Bug 18316] Add weighting/relevancy options to ElasticSearch
bugzilla-daemon at bugs.koha-community.org
bugzilla-daemon at bugs.koha-community.org
Tue Sep 25 12:08:24 CEST 2018
https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=18316
--- Comment #102 from Julian Maurice <julian.maurice at biblibre.com> ---
Comment on attachment 78397
--> https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=78397
Bug 18316: Add weighting/relevancy options to ES query on simple search
Review of attachment 78397:
--> (https://bugs.koha-community.org/bugzilla3/page.cgi?id=splinter.html&bug=18316&attachment=78397)
-----------------------------------------------------------------
::: Koha/SearchEngine/Elasticsearch/QueryBuilder.pm
@@ +92,5 @@
> default_operator => 'AND',
> default_field => '_all',
> lenient => JSON::true,
> + fields => $options{fields},
> + use_dis_max => JSON::true,
From
https://www.elastic.co/guide/en/elasticsearch/reference/6.0/breaking_60_search_changes.html
> The use_dis_max parameter for the query_string query has been removed. If
> provided, it will be ignored and issue a deprecation warning. The tie_breaker
> parameter must be used instead.
In elasticsearch 5, use_dis_max is true by default. So maybe it's not a good
idea to specify it.
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