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authorMarius Bakke <marius@gnu.org>2020-11-28 17:42:22 +0100
committerMarius Bakke <marius@gnu.org>2020-11-28 19:51:40 +0100
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parent927bf98e0e35cbd6d3c8416742f695def8faf90b (diff)
downloadguix-e20388ad7f94e72a7a71272a742031fb5c1fbb4b.tar
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services: MySQL: Upgrade database schemas automatically.
* gnu/services/databases.scm (<mysql-configuration>): Add AUTO-UPGRADE? field. (mysql-upgrade-wrapper, mysql-upgrade-shepherd-service, mysql-shepherd-services): New variables. (mysql-service-type): Use MYSQL-SHEPHERD-SERVICES instead of MYSQL-SHEPHERD-SERVICE. * doc/guix.texi (Database Services): Document the AUTO-UPGRADE? field of MYSQL-SERVICE-TYPE. * gnu/tests/databases.scm (run-mysql-test): Test that mysql_upgrade has run.
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diff --git a/doc/guix.texi b/doc/guix.texi
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--- a/doc/guix.texi
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@@ -19151,6 +19151,12 @@ Socket file to use for local (non-network) connections.
@item @code{extra-content} (default: @code{""})
Additional settings for the @file{my.cnf} configuration file.
+@item @code{auto-upgrade?} (default: @code{#t})
+Whether to automatically run @command{mysql_upgrade} after starting the
+service. This is necessary to upgrade the @dfn{system schema} after
+``major'' updates (such as switching from MariaDB 10.4 to 10.5), but can
+be disabled if you would rather do that manually.
+
@end table
@end deftp