]> git.ozlabs.org Git - patchwork/blob - lib/sql/migration/005-bundle-patch-ordering.sql
Initial bundle reordering support
[patchwork] / lib / sql / migration / 005-bundle-patch-ordering.sql
1 BEGIN;
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");
9 COMMIT;