Thiago F. Pappacena has proposed merging ~pappacena/launchpad:comment-editing-db-patch into launchpad:db-devel.
Commit message: Database patch for comment editing feature Requested reviews: Launchpad code reviewers (launchpad-reviewers) For more details, see: https://code.launchpad.net/~pappacena/launchpad/+git/launchpad/+merge/401976 -- Your team Launchpad code reviewers is requested to review the proposed merge of ~pappacena/launchpad:comment-editing-db-patch into launchpad:db-devel.
diff --git a/database/schema/patch-2210-31-0.sql b/database/schema/patch-2210-31-0.sql new file mode 100644 index 0000000..9bcceb5 --- /dev/null +++ b/database/schema/patch-2210-31-0.sql @@ -0,0 +1,21 @@ +-- Copyright 2021 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 Message + ADD COLUMN date_deleted timestamp without time zone, + ADD COLUMN date_last_edit timestamp without time zone; + +CREATE TABLE MessageRevision ( + id serial PRIMARY KEY, + message integer NOT NULL REFERENCES Message, + content text, + date_created timestamp without time zone, + date_deleted timestamp without time zone +); + +CREATE UNIQUE INDEX messagerevision__message__date_created__key + ON MessageRevision(message, date_created); + +INSERT INTO LaunchpadDatabaseRevision VALUES (2210, 31, 0);
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