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-- MySQL 8 可重复执行增量：仓储转运到仓取货与本土卡车接入现有排车。
-- 目标数据库固定为 baiyue_lastleg；仅新增运输类型、原单关联及请求账本，不回填或删除业务数据。
-- 前置：已完成 Lastleg 现有整车排车结构升级；如部署为缺少每日流水表的旧库，也创建正式排车流水表。
USE baiyue_lastleg ;
SET @ dispatch_transport_column_ddl = IF (
EXISTS (
SELECT 1 FROM information_schema . columns
WHERE table_schema = DATABASE ( ) AND table_name = ' ll_dispatch_order ' AND column_name = ' task_type '
) ,
' SELECT 1 ' ,
' ALTER TABLE ll_dispatch_order ADD COLUMN task_type VARCHAR(32) NOT NULL DEFAULT '' DELIVERY '' COMMENT '' 任务类型：仓库派送、到仓取货、本土卡车 '' AFTER dispatch_no '
) ;
PREPARE dispatch_transport_column_stmt FROM @ dispatch_transport_column_ddl ;
EXECUTE dispatch_transport_column_stmt ;
DEALLOCATE PREPARE dispatch_transport_column_stmt ;
-- 旧库兼容：整车主单跨客户，原来单客户排车头字段不再要求填写。
-- 如目标库已删除旧字段则跳过；已有客户值保留，不置空、不修改。
SET @ dispatch_transport_legacy_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . columns WHERE table_schema = DATABASE ( ) AND table_name = ' ll_dispatch_order ' AND column_name = ' customer_id ' AND is_nullable = ' NO ' ) ,
' ALTER TABLE ll_dispatch_order MODIFY COLUMN customer_id VARCHAR(128) NULL COMMENT '' 旧客户排车归属，整车主单不使用 '' ' ,
' SELECT 1 '
) ;
PREPARE dispatch_transport_legacy_stmt FROM @ dispatch_transport_legacy_ddl ;
EXECUTE dispatch_transport_legacy_stmt ;
DEALLOCATE PREPARE dispatch_transport_legacy_stmt ;
-- 旧本土卡车结构兼容：新单沿用已有的起终点联系人及pickup_at/delivery_at字段。
-- 旧单字段保留原值，仅放宽空值约束，避免新单被已弃用字段阻断。
SET @ dispatch_transport_legacy_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . columns WHERE table_schema = DATABASE ( ) AND table_name = ' ll_us_truck_order ' AND column_name = ' contact_name ' AND is_nullable = ' NO ' ) ,
' ALTER TABLE ll_us_truck_order MODIFY COLUMN contact_name VARCHAR(128) NULL COMMENT '' 旧本土卡车联系人，新单使用起终点联系人 '' ' ,
' SELECT 1 '
) ;
PREPARE dispatch_transport_legacy_stmt FROM @ dispatch_transport_legacy_ddl ;
EXECUTE dispatch_transport_legacy_stmt ;
DEALLOCATE PREPARE dispatch_transport_legacy_stmt ;
SET @ dispatch_transport_legacy_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . columns WHERE table_schema = DATABASE ( ) AND table_name = ' ll_us_truck_order ' AND column_name = ' contact_info ' AND is_nullable = ' NO ' ) ,
' ALTER TABLE ll_us_truck_order MODIFY COLUMN contact_info VARCHAR(128) NULL COMMENT '' 旧本土卡车联系方式，新单使用起终点联系方式 '' ' ,
' SELECT 1 '
) ;
PREPARE dispatch_transport_legacy_stmt FROM @ dispatch_transport_legacy_ddl ;
EXECUTE dispatch_transport_legacy_stmt ;
DEALLOCATE PREPARE dispatch_transport_legacy_stmt ;
SET @ dispatch_transport_legacy_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . columns WHERE table_schema = DATABASE ( ) AND table_name = ' ll_us_truck_order ' AND column_name = ' requested_date ' AND is_nullable = ' NO ' ) ,
' ALTER TABLE ll_us_truck_order MODIFY COLUMN requested_date DATE NULL COMMENT '' 旧本土卡车请求日期，新单使用取货和送货时间 '' ' ,
' SELECT 1 '
) ;
PREPARE dispatch_transport_legacy_stmt FROM @ dispatch_transport_legacy_ddl ;
EXECUTE dispatch_transport_legacy_stmt ;
DEALLOCATE PREPARE dispatch_transport_legacy_stmt ;
CREATE TABLE IF NOT EXISTS ll_dispatch_daily_sequence (
business_date DATE NOT NULL COMMENT ' 排车编号业务日期（Asia/Shanghai） ' ,
last_sequence INT NOT NULL COMMENT ' 当日已分配排车流水号，范围0001至9999 ' ,
PRIMARY KEY ( business_date )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = ' 排车单号每日独立原子流水 ' ;
CREATE TABLE IF NOT EXISTS ll_dispatch_truck_task (
dispatch_no VARCHAR ( 64 ) NOT NULL COMMENT ' 排车业务号 ' ,
trip_no VARCHAR ( 64 ) NOT NULL COMMENT ' 本次运输资源记录号 ' ,
customer_id VARCHAR ( 128 ) NOT NULL COMMENT ' 本土卡车原单客户标识 ' ,
order_no VARCHAR ( 64 ) NOT NULL COMMENT ' 本土卡车原单业务号 ' ,
active_order VARCHAR ( 193 ) NULL COMMENT ' 有效原单唯一键；取消置空，完成保留 ' ,
PRIMARY KEY ( dispatch_no ) ,
UNIQUE KEY uk_transport_trip ( trip_no ) ,
UNIQUE KEY uk_transport_source ( active_order ) ,
KEY idx_transport_order ( customer_id , order_no )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = ' 排车与本土卡车原单关联 ' ;
CREATE TABLE IF NOT EXISTS ll_dispatch_transport_create (
trip_no VARCHAR ( 64 ) NOT NULL COMMENT ' 本次运输资源记录号 ' ,
request_hash CHAR ( 64 ) NOT NULL COMMENT ' 首次安排请求摘要 ' ,
PRIMARY KEY ( trip_no )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = ' 本土卡车排车创建请求账本 ' ;
CREATE TABLE IF NOT EXISTS ll_dispatch_transport_command (
dispatch_no VARCHAR ( 64 ) NOT NULL COMMENT ' 排车业务号 ' ,
request_key VARCHAR ( 128 ) NOT NULL COMMENT ' 客户端幂等请求键 ' ,
request_hash CHAR ( 64 ) NOT NULL COMMENT ' 执行命令请求摘要 ' ,
evidence_json JSON NULL COMMENT ' 已确认运输完成凭证标识列表 ' ,
created_at DATETIME ( 3 ) NOT NULL DEFAULT CURRENT_TIMESTAMP ( 3 ) COMMENT ' 业务命令提交时间 ' ,
PRIMARY KEY ( dispatch_no , request_key )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = ' 排车运输执行命令与凭证账本 ' ;
-- 当前承运占用查询还依赖散板来源标识（与V33一致）；仅补结构，不创建散板业务记录。
SET @ dispatch_transport_pool_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . columns WHERE table_schema = DATABASE ( ) AND table_name = ' ll_fleet_external_booking ' AND column_name = ' source_looseboard_order_id ' ) ,
' SELECT 1 ' ,
' ALTER TABLE ll_fleet_external_booking ADD COLUMN source_looseboard_order_id BIGINT NULL COMMENT '' 客户原始散板商业单ID，取消后保留来源 '' '
) ;
PREPARE dispatch_transport_pool_stmt FROM @ dispatch_transport_pool_ddl ;
EXECUTE dispatch_transport_pool_stmt ;
DEALLOCATE PREPARE dispatch_transport_pool_stmt ;
SET @ dispatch_transport_pool_ddl = IF (
EXISTS ( SELECT 1 FROM information_schema . statistics WHERE table_schema = DATABASE ( ) AND table_name = ' ll_fleet_external_booking ' AND index_name = ' idx_booking_looseboard_source ' ) ,
' SELECT 1 ' ,
' ALTER TABLE ll_fleet_external_booking ADD KEY idx_booking_looseboard_source (customer_id, source_looseboard_order_id, status) '
) ;
PREPARE dispatch_transport_pool_stmt FROM @ dispatch_transport_pool_ddl ;
EXECUTE dispatch_transport_pool_stmt ;
DEALLOCATE PREPARE dispatch_transport_pool_stmt ;