31 lines
1.7 KiB
SQL
31 lines
1.7 KiB
SQL
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-- 154_account_spark_shadow.sql
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ALTER TABLE accounts
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ADD COLUMN IF NOT EXISTS parent_account_id BIGINT,
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ADD COLUMN IF NOT EXISTS quota_dimension VARCHAR(20) NOT NULL DEFAULT 'global';
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-- 幂等加约束:维度合法 + 禁自指 + parent⟺非global 维度一致(评审 P1-d)
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DO $$ BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'chk_accounts_quota_dimension') THEN
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ALTER TABLE accounts ADD CONSTRAINT chk_accounts_quota_dimension
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CHECK (quota_dimension IN ('global','spark')) NOT VALID;
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'chk_accounts_parent_dimension') THEN
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ALTER TABLE accounts ADD CONSTRAINT chk_accounts_parent_dimension
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CHECK ((parent_account_id IS NULL AND quota_dimension = 'global')
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OR (parent_account_id IS NOT NULL AND quota_dimension <> 'global')) NOT VALID;
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'chk_accounts_parent_not_self') THEN
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ALTER TABLE accounts ADD CONSTRAINT chk_accounts_parent_not_self
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CHECK (parent_account_id IS NULL OR parent_account_id <> id) NOT VALID;
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END IF;
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IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'fk_accounts_parent_account_id') THEN
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ALTER TABLE accounts ADD CONSTRAINT fk_accounts_parent_account_id
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FOREIGN KEY (parent_account_id) REFERENCES accounts(id) ON DELETE RESTRICT NOT VALID;
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END IF;
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END $$;
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ALTER TABLE accounts VALIDATE CONSTRAINT chk_accounts_quota_dimension;
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ALTER TABLE accounts VALIDATE CONSTRAINT chk_accounts_parent_dimension;
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ALTER TABLE accounts VALIDATE CONSTRAINT chk_accounts_parent_not_self;
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ALTER TABLE accounts VALIDATE CONSTRAINT fk_accounts_parent_account_id;
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