Attachment 151471 Details for Bug 26472 – Bug 26472: Configure Elasticsearch for better alphabetic sorting

[patch] Bug 26472: Configure Elasticsearch for better alphabetic sorting

Bug-26472-Configure-Elasticsearch-for-better-alpha.patch (text/plain), 1.49 KB, created by Nick Clemens (kidclamp) on 2023-05-19 11:43:47 UTC

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Creator: Nick Clemens (kidclamp)

Created: 2023-05-19 11:43:47 UTC

Size: 1.49 KB

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obsolete

>From e7c7ac9272e4f75054f28e3730adeb1d3c3d89e7 Mon Sep 17 00:00:00 2001
>From: Nick Clemens <nick@bywatersolutions.com>
>Date: Fri, 19 May 2023 11:38:04 +0000
>Subject: [PATCH] Bug 26472: Configure Elasticsearch for better alphabetic
> sorting
>
>This enhancement configures the ICU collation keyword plugin used by
>Elasticsearch for sorting to better handle punctuation and whitespace in sort fields.
>
>Details at:
>https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-icu-collation-keyword-field.html
>https://unicode-org.github.io/icu/userguide/collation/concepts.html
>
>To test:
>1 - Create authorities with main headings like below and confirm they sort in the order shown
>Hand blows
>Hand book for Prospect Park
>Hand (Fictitious character)
>Hand in glove
>Hand-ball
>Handbok for sangere
>Handbook for adventure
>Hande im Pflug
>Hands in the past
>Handu
>2 - Also confirm above order is correct and expected
>3 - Test biblio search sorting as well (title, author, etc)
>---
> admin/searchengine/elasticsearch/field_config.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/admin/searchengine/elasticsearch/field_config.yaml b/admin/searchengine/elasticsearch/field_config.yaml
>index c87cbcae8d..9ee129cd9c 100644
>--- a/admin/searchengine/elasticsearch/field_config.yaml
>+++ b/admin/searchengine/elasticsearch/field_config.yaml
>@@ -74,6 +74,7 @@ sort:
>     type: icu_collation_keyword
>     index: false
>     numeric: true
>+    strength: quaternary
>   cn_sort:
>     type: icu_collation_keyword
>     index: false
>-- 
>2.30.2

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