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| author | Jean-Philippe Lang <jp_lang@yahoo.fr> | 2016-06-20 19:03:53 +0000 |
|---|---|---|
| committer | Jean-Philippe Lang <jp_lang@yahoo.fr> | 2016-06-20 19:03:53 +0000 |
| commit | 1b10649783e2884fde72501bf86a78b68f24ea57 (patch) | |
| tree | aebed9b6ecd0f7e7fa44799ac680eac11a2352fd /db/migrate/009_add_hide_mail_pref.rb | |
| parent | 3f20ab690d08af503a06a55e93d605bd6a12a84c (diff) | |
| download | redmine-1b10649783e2884fde72501bf86a78b68f24ea57.tar.gz redmine-1b10649783e2884fde72501bf86a78b68f24ea57.zip | |
Sort messages by ids to avoid the left join.
The query was really slow with PostgreSQL and a few thousands messages, and last_message_id column was storing the highest id anyway.
git-svn-id: http://svn.redmine.org/redmine/trunk@15582 e93f8b46-1217-0410-a6f0-8f06a7374b81
Diffstat (limited to 'db/migrate/009_add_hide_mail_pref.rb')
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