guix-data-service/sqitch/revert/change_derivation_source_file_nars_constraint.sql

-- Revert guix-data-service:change_derivation_source_file_nars_constraint from pg

BEGIN;

-- XXX Add DDLs here.

COMMIT;
Change a constraint to add ON DELETE CASCADE I've not used these in many places, to try and avoid hiding deleting data, but in this case, this will allow more easily deleting the derivation source file nars, by just deleting the derivation_source_files table entry. 2020-10-02 18:14:40 +01:00			`-- Revert guix-data-service:change_derivation_source_file_nars_constraint from pg`

			`BEGIN;`

			`-- XXX Add DDLs here.`

			`COMMIT;`