-- KPI 原子表由显式 DDL 管理；一次性收敛删除标识类型，避免启动期 CodeFirst 反复重建大表。
-- 表尚未创建时跳过，后续 AidopTenantMigration 会按规范 DDL 创建。

SET @has_is_deleted := (
  SELECT COUNT(*)
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE()
    AND TABLE_NAME = 'ado_smart_ops_kpi_atomic_day'
    AND COLUMN_NAME = 'is_deleted'
);

SET @sql := IF(
  @has_is_deleted = 1,
  'UPDATE ado_smart_ops_kpi_atomic_day SET is_deleted = 0 WHERE is_deleted IS NULL',
  'DO 0'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

SET @needs_fix := (
  SELECT COUNT(*)
  FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE()
    AND TABLE_NAME = 'ado_smart_ops_kpi_atomic_day'
    AND COLUMN_NAME = 'is_deleted'
    AND (
      DATA_TYPE <> 'tinyint'
      OR IS_NULLABLE <> 'NO'
      OR COALESCE(COLUMN_DEFAULT, '') <> '0'
    )
);

SET @sql := IF(
  @needs_fix = 1,
  'ALTER TABLE ado_smart_ops_kpi_atomic_day MODIFY is_deleted TINYINT NOT NULL DEFAULT 0 COMMENT ''删除标识''',
  'DO 0'
);
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;