CREATE TABLE IF NOT EXISTS platform_user_business_scope (
    user_id BIGINT UNSIGNED NOT NULL PRIMARY KEY,
    scope_level VARCHAR(24) NOT NULL,
    department_ids VARCHAR(1024) NOT NULL DEFAULT '',
    responsible_user_id VARCHAR(96) NOT NULL DEFAULT '',
    enabled TINYINT(1) NOT NULL DEFAULT 1,
    source_system VARCHAR(32) NOT NULL DEFAULT 'oneos',
    source_updated_at DATETIME(3) NULL,
    created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
    CONSTRAINT fk_platform_user_business_scope_user FOREIGN KEY (user_id) REFERENCES platform_user(id) ON DELETE CASCADE,
    CONSTRAINT chk_platform_user_business_scope_level CHECK (scope_level IN ('department', 'responsible')),
    INDEX idx_platform_user_business_scope_level (scope_level, enabled),
    INDEX idx_platform_user_business_scope_responsible (responsible_user_id, enabled)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;