Undo DELETE statement in migration script

This commit is contained in:
Vitaliy Vlasov 2018-04-10 14:41:25 +03:00 committed by Tetiana Churikova
parent aaee8a072a
commit ae6a08cd0c

View File

@ -1,7 +1,6 @@
ALTER TABLE pull_requests DROP CONSTRAINT pull_requests_pkey;
ALTER TABLE pull_requests DROP CONSTRAINT pull_requests_pr_id_key;
DELETE FROM pull_requests p WHERE NOT EXISTS (SELECT issue_id FROM issues i where p.issue_id=i.issue_id);
ALTER TABLE pull_requests ADD CONSTRAINT pull_requests_pkey PRIMARY KEY (pr_id, issue_id);
ALTER TABLE pull_requests ADD CONSTRAINT pull_requests_pr_id_key UNIQUE (pr_id, issue_id);
ALTER TABLE pull_requests ADD CONSTRAINT pull_requests_fkey FOREIGN KEY (issue_id) REFERENCES issues(issue_id);