-- Running upgrade c7d2e5a81f30 -> ba0217f5091b

SET @uk_exists := (SELECT COUNT(*) FROM information_schema.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA = DATABASE() AND TABLE_NAME = 'business_secondary_allocations' AND CONSTRAINT_NAME = 'uk_business_secondary_allocations_business_personnel');

SET @ddl := IF(@uk_exists = 0, 'ALTER TABLE business_secondary_allocations ADD CONSTRAINT uk_business_secondary_allocations_business_personnel UNIQUE (business_id, personnel_id)', 'DO 0');

PREPARE stmt FROM @ddl;

EXECUTE stmt;

DEALLOCATE PREPARE stmt;

UPDATE alembic_version SET version_num='ba0217f5091b' WHERE alembic_version.version_num = 'c7d2e5a81f30';