修改sql

sql.sql

@@ -491,9 +491,9 @@ ALTER TABLE xhGhsStockRecord MODIFY `itemId` INT(11) UNSIGNED NOT NULL DEFAULT '
 
 ALTER TABLE xhStatOrder DROP INDEX `shop`;
 ALTER TABLE xhStatOrder ADD INDEX `mainId`(`mainId`,`time`);
-ALTER TABLE xhStatOrderCount DROP INDEX `shop`;
+ALTER TABLE xhStatOrderCount DROP if exists INDEX `shop`;
 ALTER TABLE xhStatOrderCount ADD INDEX `mainId`(`mainId`,`time`);
-ALTER TABLE xhStatOrderMonth DROP INDEX `shop`;
+ALTER TABLE xhStatOrderMonth DROP if exists INDEX `shop`;
 ALTER TABLE xhStatOrderMonth ADD INDEX `mainId`(`mainId`,`time`);
 
 -- ssh 20220319