42 lines
3.4 KiB
SQL
42 lines
3.4 KiB
SQL
USE baiyue_firstleg;
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CREATE TABLE IF NOT EXISTS fl_container_exception_history (
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id BIGINT UNSIGNED NOT NULL COMMENT '货柜异常历史ID', container_booking_id BIGINT UNSIGNED NOT NULL COMMENT '物理货柜ID',
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action VARCHAR(16) NOT NULL COMMENT '操作类型：MARK标记异常、CANCEL取消异常', reason VARCHAR(500) NOT NULL COMMENT '异常原因',
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operator_id BIGINT UNSIGNED NOT NULL COMMENT '操作人ID', operator_name VARCHAR(64) COMMENT '操作人名称快照',
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operation_id VARCHAR(128) NOT NULL COMMENT '同一操作人幂等键', request_hash CHAR(64) NOT NULL COMMENT '请求摘要',
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occurred_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '操作发生时间',
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PRIMARY KEY(id), UNIQUE KEY uk_container_exception_operation(container_booking_id,operator_id,operation_id),
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KEY idx_container_exception_history(container_booking_id,occurred_at,id),
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CONSTRAINT fk_container_exception_booking FOREIGN KEY(container_booking_id) REFERENCES fl_container_booking(id),
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CONSTRAINT chk_container_exception_action CHECK(action IN ('MARK','CANCEL'))
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) ENGINE=InnoDB COMMENT='货柜异常标记及取消历史';
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DROP PROCEDURE IF EXISTS phase3_container_exception_add_column;
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DELIMITER $$
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CREATE PROCEDURE phase3_container_exception_add_column(IN p_name VARCHAR(64),IN p_definition TEXT)
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BEGIN
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IF NOT EXISTS(SELECT 1 FROM information_schema.columns WHERE table_schema=DATABASE() AND table_name='fl_container_exception_history' AND column_name=p_name) THEN
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SET @ddl=CONCAT('ALTER TABLE fl_container_exception_history ADD COLUMN ',p_name,' ',p_definition);
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PREPARE statement FROM @ddl; EXECUTE statement; DEALLOCATE PREPARE statement;
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END IF;
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END$$
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DELIMITER ;
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CALL phase3_container_exception_add_column('operation_id',"VARCHAR(128) NULL COMMENT '同一操作人幂等键' AFTER operator_name");
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CALL phase3_container_exception_add_column('request_hash',"CHAR(64) NULL COMMENT '请求摘要' AFTER operation_id");
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DROP PROCEDURE phase3_container_exception_add_column;
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UPDATE fl_container_exception_history SET operation_id=CONCAT('LEGACY-',id) WHERE operation_id IS NULL OR operation_id='';
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UPDATE fl_container_exception_history SET request_hash=SHA2(CONCAT(action,'|',container_booking_id,'|',id,'|',reason),256) WHERE request_hash IS NULL OR request_hash='';
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ALTER TABLE fl_container_exception_history MODIFY operation_id VARCHAR(128) NOT NULL, MODIFY request_hash CHAR(64) NOT NULL;
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SET @has_exception_operation_index=(SELECT COUNT(*) FROM information_schema.statistics WHERE table_schema=DATABASE() AND table_name='fl_container_exception_history' AND index_name='uk_container_exception_operation');
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SET @ddl=IF(@has_exception_operation_index=0,'ALTER TABLE fl_container_exception_history ADD UNIQUE KEY uk_container_exception_operation(container_booking_id,operator_id,operation_id)','SELECT 1');
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PREPARE statement FROM @ddl; EXECUTE statement; DEALLOCATE PREPARE statement;
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DROP TRIGGER IF EXISTS trg_container_exception_history_before_update;
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DROP TRIGGER IF EXISTS trg_container_exception_history_before_delete;
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DELIMITER $$
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CREATE TRIGGER trg_container_exception_history_before_update BEFORE UPDATE ON fl_container_exception_history FOR EACH ROW
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BEGIN SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='货柜异常历史不可修改'; END$$
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CREATE TRIGGER trg_container_exception_history_before_delete BEFORE DELETE ON fl_container_exception_history FOR EACH ROW
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BEGIN SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='货柜异常历史不可删除'; END$$
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DELIMITER ;
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