修复(#69): 修复限速覆盖迁移兼容性

Co-authored-by: multica-agent <github@multica.ai>
2026-05-27 07:26:53 -07:00
parent f30b7cded7
commit 17f7ba6422
2 changed files with 70 additions and 6 deletions
@@ -1,3 +1,35 @@
-ALTER TABLE `user_subscribe`
-  DROP COLUMN IF EXISTS `speed_limit`,
-  DROP COLUMN IF EXISTS `traffic_limit`;
+SET @traffic_limit_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'user_subscribe'
+    AND COLUMN_NAME = 'traffic_limit'
+);
+
+SET @traffic_limit_sql = IF(
+  @traffic_limit_exists = 1,
+  'ALTER TABLE `user_subscribe` DROP COLUMN `traffic_limit`',
+  'SELECT 1'
+);
+
+PREPARE traffic_limit_stmt FROM @traffic_limit_sql;
+EXECUTE traffic_limit_stmt;
+DEALLOCATE PREPARE traffic_limit_stmt;
+
+SET @speed_limit_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'user_subscribe'
+    AND COLUMN_NAME = 'speed_limit'
+);
+
+SET @speed_limit_sql = IF(
+  @speed_limit_exists = 1,
+  'ALTER TABLE `user_subscribe` DROP COLUMN `speed_limit`',
+  'SELECT 1'
+);
+
+PREPARE speed_limit_stmt FROM @speed_limit_sql;
+EXECUTE speed_limit_stmt;
+DEALLOCATE PREPARE speed_limit_stmt;