up

2026-10-11 16:01:54 +07:00
parent 1a3f9d8d38
commit 7b67e704fd
55 changed files with 119 additions and 54 deletions
@@ -0,0 +1,65 @@
+-- +goose Up
+-- Finish venue transfers and back up all databases before this coordinated upgrade.
+CREATE TEMP TABLE team_id_mapping (
+    old_id INTEGER PRIMARY KEY,
+    new_id UUID NOT NULL UNIQUE
+) ON COMMIT DROP;
+
+-- PostgreSQL 15 lacks uuidv7(); this one-time migration fills v7 time bits in a random UUID.
+INSERT INTO team_id_mapping (old_id, new_id)
+SELECT
+    id,
+    overlay(
+        overlay(
+            replace(gen_random_uuid()::text, '-', '')
+            placing lpad(to_hex(floor(extract(epoch FROM clock_timestamp()) * 1000)::bigint), 12, '0')
+            from 1 for 12
+        )
+        placing '7' from 13 for 1
+    )::uuid
+FROM teams;
+
+-- +goose StatementBegin
+CREATE FUNCTION pg_temp.team_uuid(old_id INTEGER) RETURNS UUID
+LANGUAGE SQL STABLE STRICT AS $$
+    SELECT m.new_id FROM team_id_mapping m WHERE m.old_id = $1;
+$$;
+-- +goose StatementEnd
+
+ALTER TABLE actions DROP CONSTRAINT fk_actions_team;
+ALTER TABLE applications DROP CONSTRAINT fk_applications_team;
+ALTER TABLE team_answers DROP CONSTRAINT fk_team_answers_team;
+ALTER TABLE game_reviews DROP CONSTRAINT game_reviews_team_id_fkey;
+
+ALTER TABLE teams ALTER COLUMN id DROP DEFAULT;
+ALTER TABLE teams ALTER COLUMN id TYPE UUID USING pg_temp.team_uuid(id);
+ALTER TABLE actions ALTER COLUMN team_id TYPE UUID USING pg_temp.team_uuid(team_id);
+ALTER TABLE applications ALTER COLUMN team_id TYPE UUID USING pg_temp.team_uuid(team_id);
+ALTER TABLE team_answers ALTER COLUMN team_id TYPE UUID USING pg_temp.team_uuid(team_id);
+ALTER TABLE game_reviews ALTER COLUMN team_id TYPE UUID USING pg_temp.team_uuid(team_id);
+
+ALTER TABLE actions ADD CONSTRAINT fk_actions_team FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE;
+ALTER TABLE applications ADD CONSTRAINT fk_applications_team FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE;
+ALTER TABLE team_answers ADD CONSTRAINT fk_team_answers_team FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE;
+ALTER TABLE game_reviews ADD CONSTRAINT game_reviews_team_id_fkey FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE;
+
+ALTER TABLE game_map_items ALTER COLUMN item_id TYPE TEXT USING item_id::text;
+UPDATE game_map_items m
+SET item_id = n.new_id::text
+FROM team_id_mapping n
+WHERE m.kind = 'team' AND m.item_id = n.old_id::text;
+
+DROP SEQUENCE teams_id_seq;
+DROP FUNCTION pg_temp.team_uuid(INTEGER);
+
+-- Old packages contain numeric team IDs. Keep gameplay and media, discard transfer registries.
+DELETE FROM game_returns;
+DELETE FROM game_exports;
+DELETE FROM game_imports;
+
+-- +goose Down
+-- +goose StatementBegin
+DO $$ BEGIN
+    RAISE EXCEPTION 'Restore the pre-UUID database backup and previous application version to roll back';
+END $$;
+-- +goose StatementEnd