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

SET NAMES utf8mb4;
USE baiyue_firstleg;

-- 二期 FBA 计费增量迁移。通过 information_schema 判断，允许重复部署。
DROP PROCEDURE IF EXISTS phase2_fba_add_column;
DELIMITER $$
CREATE PROCEDURE phase2_fba_add_column(IN p_table VARCHAR(64), IN p_column VARCHAR(64), IN p_definition TEXT)
BEGIN
  IF NOT EXISTS (
    SELECT 1 FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = p_table AND COLUMN_NAME = p_column
  ) THEN
    SET @sql = CONCAT('ALTER TABLE `', p_table, '` ADD COLUMN `', p_column, '` ', p_definition);
    PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
  END IF;
END$$
DELIMITER ;

CALL phase2_fba_add_column('fl_inbound_order', 'carrier_id', "BIGINT UNSIGNED NULL COMMENT '计费船司逻辑ID' AFTER channel_name");
CALL phase2_fba_add_column('fl_inbound_order', 'carrier_name', "VARCHAR(128) NULL COMMENT '计费船司名称快照' AFTER carrier_id");
CALL phase2_fba_add_column('fl_carrier_fba_rate', 'business_type', "VARCHAR(32) NOT NULL DEFAULT 'FBA' COMMENT '业务或计费类型' AFTER origin_warehouse_name");
CALL phase2_fba_add_column('fl_customer_charge_rule', 'version', "INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号' AFTER deleted");
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', 'customer_id', "BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '客户ID快照' AFTER rule_code");
CALL phase2_fba_add_column('fl_inbound_fee', 'customer_name', "VARCHAR(128) NOT NULL DEFAULT '' COMMENT '客户名称快照' AFTER customer_id");
CALL phase2_fba_add_column('fl_inbound_fee', 'business_type', "VARCHAR(32) NOT NULL DEFAULT '' COMMENT '业务类型快照' AFTER customer_name");
CALL phase2_fba_add_column('fl_inbound_fee', 'tax_mode', "VARCHAR(24) NULL COMMENT '包税模式快照' AFTER business_type");
CALL phase2_fba_add_column('fl_inbound_fee', 'rounding_scale', "TINYINT UNSIGNED NOT NULL DEFAULT 3 COMMENT '计费量保留位数快照' AFTER tax_mode");
CALL phase2_fba_add_column('fl_inbound_fee', 'rounding_mode', "VARCHAR(24) NOT NULL DEFAULT 'CEILING' COMMENT '舍入方式快照' AFTER rounding_scale");
CALL phase2_fba_add_column('fl_inbound_fee', 'rule_effective_from', "DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '客户规则生效开始快照' AFTER rounding_mode");
CALL phase2_fba_add_column('fl_inbound_fee', 'rule_effective_to', "DATETIME(3) NULL COMMENT '客户规则生效结束快照' AFTER rule_effective_from");
CALL phase2_fba_add_column('fl_inbound_fee', 'rate_code', "VARCHAR(50) NOT NULL DEFAULT '' COMMENT '船司价格编码快照' AFTER rule_effective_to");
CALL phase2_fba_add_column('fl_inbound_fee', 'origin_warehouse_id', "BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '起运仓ID快照' AFTER rate_code");
CALL phase2_fba_add_column('fl_inbound_fee', 'origin_warehouse_name', "VARCHAR(128) NOT NULL DEFAULT '' COMMENT '起运仓名称快照' AFTER origin_warehouse_id");
CALL phase2_fba_add_column('fl_inbound_fee', 'channel_code', "VARCHAR(64) NOT NULL DEFAULT '' COMMENT '渠道编码快照' AFTER origin_warehouse_name");
CALL phase2_fba_add_column('fl_inbound_fee', 'carrier_id', "BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '船司ID快照' AFTER channel_code");
CALL phase2_fba_add_column('fl_inbound_fee', 'carrier_name', "VARCHAR(128) NOT NULL DEFAULT '' COMMENT '船司名称快照' AFTER carrier_id");
CALL phase2_fba_add_column('fl_inbound_fee', 'destination_code', "VARCHAR(32) NOT NULL DEFAULT '' COMMENT 'FBA仓编码快照' AFTER carrier_name");
CALL phase2_fba_add_column('fl_inbound_fee', 'rate_effective_from', "DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '价格生效开始快照' AFTER destination_code");
CALL phase2_fba_add_column('fl_inbound_fee', 'rate_effective_to', "DATETIME(3) NULL COMMENT '价格生效结束快照' AFTER rate_effective_from");
CALL phase2_fba_add_column('fl_inbound_idempotency', 'result_resource_id', "BIGINT UNSIGNED NULL COMMENT '成功结果资源ID' AFTER result_json");
CALL phase2_fba_add_column('fl_inbound_pallet_allocation', 'warehouse_resource_tenant_id',
  "BIGINT UNSIGNED NULL COMMENT '平台公共仓储资源固定使用 0；tenant_id 仍是客户隔离键' AFTER warehouse_id");

-- 仓储资源是平台公共主数据；存量分配快照统一迁移到平台作用域 0，再收口非空约束。
UPDATE fl_inbound_pallet_allocation
SET warehouse_resource_tenant_id = 0
WHERE warehouse_resource_tenant_id IS NULL OR warehouse_resource_tenant_id <> 0;
SET @resource_tenant_needs_modify = (SELECT COUNT(*) FROM information_schema.COLUMNS
  WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'fl_inbound_pallet_allocation'
    AND COLUMN_NAME = 'warehouse_resource_tenant_id'
    AND (IS_NULLABLE = 'YES' OR COLUMN_COMMENT <> '平台公共仓储资源固定使用 0；tenant_id 仍是客户隔离键'));
SET @sql = IF(@resource_tenant_needs_modify > 0,
  "ALTER TABLE fl_inbound_pallet_allocation MODIFY COLUMN warehouse_resource_tenant_id BIGINT UNSIGNED NOT NULL COMMENT '平台公共仓储资源固定使用 0；tenant_id 仍是客户隔离键'",
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;

DROP PROCEDURE IF EXISTS phase2_fba_add_column;

-- 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');
SET @sql = IF(@idx_exists = 0,
  'ALTER TABLE fl_carrier_fba_rate ADD INDEX idx_fba_rate_unique_match (tenant_id, origin_warehouse_id, business_type, channel_code, carrier_id, destination_code, charge_unit, status, effective_from, effective_to)',
  'SELECT 1');
PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;