Merge ~cjwatson/launchpad:merge-db-stable into launchpad:master

[Colin Watson]

Merge db-stable 24c783707c (Add `Archive.official` database column)

[Colin Watson (cjwatson)]

Deployed to the production database today.

review: Approve

diff --git a/database/schema/patch-2211-10-0.sql b/database/schema/patch-2211-10-0.sql
new file mode 100644
index 0000000..11d1ff9
--- /dev/null
+++ b/database/schema/patch-2211-10-0.sql
@@ -0,0 +1,14 @@
+-- Copyright 2022 Canonical Ltd.  This software is licensed under the
+-- GNU Affero General Public License version 3 (see the file LICENSE).
+
+SET client_min_messages=ERROR;
+
+ALTER TABLE Archive
+    ADD COLUMN official boolean DEFAULT FALSE NOT NULL;
+
+COMMENT ON COLUMN Archive.official
+    IS 'True if this archive is an official source of packages for its distribution; false if it is an unofficial add-on.';
+
+UPDATE archive SET official = true WHERE purpose IN (1, 4);
+
+INSERT INTO LaunchpadDatabaseRevision VALUES (2211, 10, 0);