d9e2bece27
- Facilitate modifying migrations without cascading consequences for later migrations updating the same tables
44 lines
1.3 KiB
SQL
44 lines
1.3 KiB
SQL
-- +goose Up
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ALTER TABLE public.nodes RENAME TO eth_nodes;
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ALTER TABLE public.eth_nodes RENAME COLUMN node_id TO eth_node_id;
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ALTER TABLE public.eth_nodes DROP CONSTRAINT node_uc;
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ALTER TABLE public.eth_nodes
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ADD CONSTRAINT eth_node_uc UNIQUE (genesis_block, network_id, eth_node_id);
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ALTER TABLE public.blocks RENAME COLUMN node_id TO eth_node_id;
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ALTER TABLE public.blocks DROP CONSTRAINT node_id_block_number_uc;
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ALTER TABLE public.blocks
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ADD CONSTRAINT eth_node_id_block_number_uc UNIQUE (number, eth_node_id);
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ALTER TABLE public.blocks DROP CONSTRAINT node_fk;
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ALTER TABLE public.blocks
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ADD CONSTRAINT node_fk
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FOREIGN KEY (eth_node_id) REFERENCES eth_nodes (id) ON DELETE CASCADE;
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-- +goose Down
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ALTER TABLE public.eth_nodes
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RENAME TO nodes;
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ALTER TABLE public.nodes
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RENAME COLUMN eth_node_id TO node_id;
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ALTER TABLE public.nodes
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DROP CONSTRAINT eth_node_uc;
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ALTER TABLE public.nodes
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ADD CONSTRAINT node_uc UNIQUE (genesis_block, network_id, node_id);
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ALTER TABLE public.blocks RENAME COLUMN eth_node_id TO node_id;
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ALTER TABLE public.blocks DROP CONSTRAINT eth_node_id_block_number_uc;
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ALTER TABLE public.blocks
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ADD CONSTRAINT node_id_block_number_uc UNIQUE (number, node_id);
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ALTER TABLE public.blocks DROP CONSTRAINT node_fk;
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ALTER TABLE public.blocks
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ADD CONSTRAINT node_fk
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FOREIGN KEY (node_id) REFERENCES nodes (id) ON DELETE CASCADE;
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