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

21 lines
699 B
PL/PgSQL

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