Bugzilla – Attachment 128209 Details for
Bug 29631
21.06.000.12 may fail
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[patch]
Bug 29631: Prevent uniq_lang creation to fail
Bug-29631-Prevent-uniqlang-creation-to-fail.patch (text/plain), 1.46 KB, created by
Jonathan Druart
on 2021-12-03 10:44:04 UTC
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Description:
Bug 29631: Prevent uniq_lang creation to fail
Filename:
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Creator:
Jonathan Druart
Created:
2021-12-03 10:44:04 UTC
Size:
1.46 KB
patch
obsolete
>From ff101942d4d667208e50846c2e2094d8c011c1d8 Mon Sep 17 00:00:00 2001 >From: Jonathan Druart <jonathan.druart@bugs.koha-community.org> >Date: Fri, 3 Dec 2021 11:43:13 +0100 >Subject: [PATCH] Bug 29631: Prevent uniq_lang creation to fail > >We got 2 reports of this problem in the last 24h, uniq_lang unique key is failing to be created because several rows with the same (subtag, type) exist in DB. > >I have no idea how this is possible, but apparently it is. >--- > installer/data/mysql/db_revs/210600012.pl | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > >diff --git a/installer/data/mysql/db_revs/210600012.pl b/installer/data/mysql/db_revs/210600012.pl >index fef986078be..35e5b918c8c 100755 >--- a/installer/data/mysql/db_revs/210600012.pl >+++ b/installer/data/mysql/db_revs/210600012.pl >@@ -8,6 +8,18 @@ return { > my $dbh = $args->{dbh}; > > if( !unique_key_exists( 'language_subtag_registry', 'uniq_lang' ) ) { >+ $dbh->do(q{ >+ DELETE a >+ FROM language_subtag_registry a >+ WHERE id IN ( >+ SELECT id FROM ( >+ SELECT MIN(id) AS id >+ FROM language_subtag_registry b >+ GROUP BY subtag, type >+ HAVING COUNT(*) > 1 >+ ) c >+ ); >+ }); > $dbh->do(q{ > ALTER TABLE language_subtag_registry > ADD UNIQUE KEY uniq_lang (subtag, type) >-- >2.25.1
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