ipld-eth-server/db/migrations/1521640994_rename_node_table.down.sql
2018-03-21 13:24:13 -05:00

23 lines
676 B
PL/PgSQL

BEGIN;
ALTER TABLE public.eth_nodes
RENAME TO nodes;
ALTER TABLE public.nodes
RENAME COLUMN eth_node_id TO node_id;
ALTER TABLE public.nodes
DROP CONSTRAINT eth_node_uc;
ALTER TABLE public.nodes
ADD CONSTRAINT node_uc UNIQUE (genesis_block, network_id, node_id);
ALTER TABLE public.blocks RENAME COLUMN eth_node_id TO node_id;
ALTER TABLE public.blocks DROP CONSTRAINT eth_node_id_block_number_uc;
ALTER TABLE public.blocks
ADD CONSTRAINT node_id_block_number_uc UNIQUE (number, node_id);
ALTER TABLE public.blocks DROP CONSTRAINT node_fk;
ALTER TABLE public.blocks
ADD CONSTRAINT node_fk
FOREIGN KEY (node_id) REFERENCES nodes (id) ON DELETE CASCADE;
COMMIT;