budgeteer/postgres/schema/0008_categories.sql
Jan Bader a8bd03a805 Handle circular required keys
Use a dummy-value at first and update it later.
Deferrable doesn't seem to work for NOT NULL - only
for FOREIGN KEYs.
2021-12-14 14:13:23 +00:00

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SQL

-- +goose Up
CREATE TABLE categories (
id uuid DEFAULT uuid_generate_v4() PRIMARY KEY,
category_group_id uuid NOT NULL REFERENCES category_groups (id) ON DELETE CASCADE,
name varchar(50) NOT NULL
);
ALTER TABLE budgets ADD COLUMN
income_category_id uuid NOT NULL REFERENCES categories (id) DEFERRABLE INITIALLY DEFERRED;
-- +goose Down
ALTER TABLE budgets DROP COLUMN income_category_id;
DROP TABLE categories;