Merge ~cjwatson/launchpad:db-archive-file-date-removed into launchpad:db-devel

[Colin Watson]

Add ArchiveFile.date_removed column

Code MP: https://code.launchpad.net/~cjwatson/launchpad/+git/launchpad/+merge/436359

[William Grant (wgrant)]

review: Approve (db)

diff --git a/database/schema/patch-2211-15-1.sql b/database/schema/patch-2211-15-1.sql
new file mode 100644
index 0000000..03933f9
--- /dev/null
+++ b/database/schema/patch-2211-15-1.sql
@@ -0,0 +1,10 @@
+-- Copyright 2023 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 ArchiveFile ADD COLUMN date_removed timestamp without time zone;
+
+COMMENT ON COLUMN ArchiveFile.date_removed IS 'The date when this file was entirely removed from the published archive.';
+
+INSERT INTO LaunchpadDatabaseRevision VALUES (2211, 15, 1);