优化

firstleg/src/main/resources/db/phase2-fba-pricing-migration.sql

@@ -24,6 +24,7 @@ CALL phase2_fba_add_column('fl_customer_charge_rule', 'length_factor', "DECIMAL(
 CALL phase2_fba_add_column('fl_customer_charge_rule', 'width_factor', "DECIMAL(18,6) NOT NULL DEFAULT 1 COMMENT '宽度计算系数' AFTER length_factor");
 CALL phase2_fba_add_column('fl_customer_charge_rule', 'height_factor', "DECIMAL(18,6) NOT NULL DEFAULT 1 COMMENT '高度计算系数' AFTER width_factor");
 CALL phase2_fba_add_column('fl_customer_charge_rule', 'default_rule', "TINYINT(1) NOT NULL DEFAULT 0 COMMENT '客户默认生效规则' AFTER status");
+CALL phase2_fba_add_column('fl_customer_charge_rule', 'initialization_key', "VARCHAR(128) NULL COMMENT '客户创建执行器幂等键及补偿归属' AFTER remark");
 CALL phase2_fba_add_column('fl_carrier_fba_rate', 'version', "INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号' AFTER deleted");
 CALL phase2_fba_add_column('fl_inbound_fee', 'rule_code', "VARCHAR(50) NOT NULL DEFAULT '' COMMENT '客户规则编码快照' AFTER carrier_rate_version");
 CALL phase2_fba_add_column('fl_inbound_fee', 'measurement_id', "BIGINT UNSIGNED NULL COMMENT '费用绑定的测量批次ID快照' AFTER inbound_id");
@@ -67,6 +68,14 @@ PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 
 DROP PROCEDURE IF EXISTS phase2_fba_add_column;
 
+SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS
+  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fl_customer_charge_rule'
+    AND INDEX_NAME = 'idx_charge_rule_initialization');
+SET @sql = IF(@idx_exists = 0,
+  'ALTER TABLE fl_customer_charge_rule ADD INDEX idx_charge_rule_initialization (tenant_id, initialization_key)',
+  'SELECT 1');
+PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
+
 -- 旧索引可能缺少业务类型、船司和结束时间；用新索引名并存，避免破坏线上依赖。
 SET @idx_exists = (SELECT COUNT(*) FROM information_schema.STATISTICS
   WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fl_carrier_fba_rate' AND INDEX_NAME = 'idx_fba_rate_unique_match');