优化

deploy/sql/海外区域统一增量-MySQL8.sql

@@ -2917,7 +2917,6 @@ CREATE TABLE wh_location (
   id bigint unsigned NOT NULL COMMENT '库位ID（雪花ID）',
   customer_id bigint unsigned NOT NULL COMMENT '数据所属租户ID',
   warehouse_id bigint unsigned NOT NULL COMMENT '所属仓库ID',
-  zone_code varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '仓库分区编码',
   location_code varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '仓库内唯一库位编码',
   location_type varchar(32) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '库位类型',
   shared_overflow tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否系统共享溢出库位（A0）',
@@ -2932,9 +2931,15 @@ CREATE TABLE wh_location (
   version int NOT NULL DEFAULT '0' COMMENT '乐观锁版本号',
   PRIMARY KEY (id),
   UNIQUE KEY uk_location_code (customer_id,warehouse_id,location_code,deleted),
-  KEY idx_location_query (customer_id,warehouse_id,zone_code,status,deleted)
+  KEY idx_location_query (customer_id,warehouse_id,status,deleted)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='仓库库位表：按租户和仓库维护库位及承重信息';
 
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.statistics WHERE table_schema=DATABASE() AND table_name='wh_location' AND index_name='idx_location_query'), 'ALTER TABLE wh_location DROP INDEX idx_location_query', 'SELECT 1'));
+PREPARE location_zone_index_stmt FROM @ddl; EXECUTE location_zone_index_stmt; DEALLOCATE PREPARE location_zone_index_stmt;
+SET @ddl = (SELECT IF(EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE() AND table_name='wh_location' AND column_name='zone_code'), 'ALTER TABLE wh_location DROP COLUMN zone_code', 'SELECT 1'));
+PREPARE location_zone_column_stmt FROM @ddl; EXECUTE location_zone_column_stmt; DEALLOCATE PREPARE location_zone_column_stmt;
+
+
 CREATE TABLE wh_pallet (
   id bigint unsigned NOT NULL COMMENT '托盘ID（雪花ID）',
   customer_id bigint unsigned NOT NULL COMMENT '数据所属租户ID',