data-service/sqitch/deploy/change_derivation_source_fi...

14 lines
435 B
PL/PgSQL

-- Deploy guix-data-service:change_derivation_source_file_nars_constraint to pg
BEGIN;
ALTER TABLE derivation_source_file_nars
DROP CONSTRAINT derivation_source_file_nars_derivation_source_file_id_fkey;
ALTER TABLE derivation_source_file_nars
ADD CONSTRAINT derivation_source_file_nars_derivation_source_file_id_fkey
FOREIGN KEY (derivation_source_file_id) REFERENCES derivation_source_files(id)
ON DELETE CASCADE;
COMMIT;