11 lines
518 B
SQL
11 lines
518 B
SQL
-- +goose Up
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ALTER TABLE users ADD CONSTRAINT balance_non_negative CHECK (balance >= 0);
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ALTER TABLE invite_codes ADD CONSTRAINT used_count_non_negative CHECK (used_count >= 0);
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ALTER TABLE invite_codes ADD CONSTRAINT used_count_within_limit CHECK (used_count <= can_be_used_count);
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-- +goose Down
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ALTER TABLE users DROP CONSTRAINT IF EXISTS balance_non_negative;
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ALTER TABLE invite_codes DROP CONSTRAINT IF EXISTS used_count_non_negative;
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ALTER TABLE invite_codes DROP CONSTRAINT IF EXISTS used_count_within_limit;
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