2 ALTER TABLE patchwork_bundle_patches RENAME TO patchwork_bundlepatch;
3 ALTER TABLE patchwork_bundlepatch ADD COLUMN "order" INTEGER NULL;
4 UPDATE patchwork_bundlepatch SET "order" =
5 (SELECT COALESCE(max("order"), 0) + 1 FROM patchwork_bundlepatch AS p2
6 WHERE p2.bundle_id = patchwork_bundlepatch.bundle_id);
7 ALTER TABLE patchwork_bundlepatch ALTER COLUMN "order" SET NOT NULL;
8 ALTER TABLE patchwork_bundlepatch ADD UNIQUE("bundle_id", "order");