ipld-eth-server/db/migrations/1513275969_add_cascade_delete_to_blocks.up.sql
Matt K 266c9587c8 Canonical blocks (#108)
* Update Block w/ newest Block

* Add cascading delete to blocks and transactions tables

* Add handling for new conflicting blocks

* Command line version of sliding window n behind HEAD
2017-12-19 14:14:41 -06:00

12 lines
170 B
PL/PgSQL

BEGIN;
ALTER TABLE blocks
DROP CONSTRAINT node_fk;
ALTER TABLE blocks
ADD CONSTRAINT node_fk
FOREIGN KEY (node_id)
REFERENCES nodes (id)
ON DELETE CASCADE;
COMMIT;