Colin Watson has proposed merging lp:~cjwatson/launchpad/db-livefs-build-ordering into lp:launchpad/db-devel.
Commit message: Add NULLS LAST to LiveFS.*builds index. Requested reviews: Launchpad code reviewers (launchpad-reviewers) Related bugs: Bug #1424672 in Launchpad itself: "LiveFS builds cancelled before they start sort above other builds in history" https://bugs.launchpad.net/launchpad/+bug/1424672 For more details, see: https://code.launchpad.net/~cjwatson/launchpad/db-livefs-build-ordering/+merge/265660 Add NULLS LAST to LiveFS.*builds index, following https://code.launchpad.net/~cjwatson/launchpad/livefs-build-ordering/+merge/265320. -- Your team Launchpad code reviewers is requested to review the proposed merge of lp:~cjwatson/launchpad/db-livefs-build-ordering into lp:launchpad/db-devel.
=== added file 'database/schema/patch-2209-56-1.sql' --- database/schema/patch-2209-56-1.sql 1970-01-01 00:00:00 +0000 +++ database/schema/patch-2209-56-1.sql 2015-07-23 13:24:27 +0000 @@ -0,0 +1,13 @@ +-- Copyright 2015 Canonical Ltd. This software is licensed under the +-- GNU Affero General Public License version 3 (see the file LICENSE). + +SET client_min_messages=ERROR; + +DROP INDEX livefsbuild__livefs__status__started__finished__created__id__idx; + +CREATE INDEX livefsbuild__livefs__status__started__finished__created__id__idx + ON LiveFSBuild ( + livefs, status, GREATEST(date_started, date_finished) DESC NULLS LAST, + date_created DESC, id DESC); + +INSERT INTO LaunchpadDatabaseRevision VALUES (2209, 56, 1);
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