fix(mill): 优化换辊记录查询逻辑

- 修改selectCurrentStateByStand方法实现各辊位独立获取最新非空记录
- 更新selectLatestByStandAndPosition方法支持按辊位类型条件查询
- 添加删除标记过滤确保只查询有效数据
- 优化SQL查询结构提升部分换辊场景的数据准确性
- 调整查询条件顺序增强查询性能
- 修正注释描述以准确反映新的查询逻辑
This commit is contained in:
2026-06-09 17:28:29 +08:00
parent 1f1397b116
commit c47da2f443

View File

@@ -148,33 +148,34 @@
</foreach> </foreach>
</delete> </delete>
<!-- 查询指定机架当前各辊位状态(最近一次换辊记录) --> <!-- 组合查询各辊位当前实际在机状态(每个位置独立取最新非空记录) -->
<select id="selectCurrentStateByStand" resultType="map"> <select id="selectCurrentStateByStand" resultType="map">
SELECT change_time AS changeTime, SELECT
upper_wr_no AS upperWrNo, (SELECT upper_wr_no FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND upper_wr_no IS NOT NULL AND upper_wr_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS upperWrNo,
upper_wr_dia AS upperWrDia, (SELECT upper_wr_dia FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND upper_wr_no IS NOT NULL AND upper_wr_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS upperWrDia,
lower_wr_no AS lowerWrNo, (SELECT lower_wr_no FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND lower_wr_no IS NOT NULL AND lower_wr_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS lowerWrNo,
lower_wr_dia AS lowerWrDia, (SELECT lower_wr_dia FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND lower_wr_no IS NOT NULL AND lower_wr_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS lowerWrDia,
upper_br_no AS upperBrNo, (SELECT upper_br_no FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND upper_br_no IS NOT NULL AND upper_br_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS upperBrNo,
upper_br_dia AS upperBrDia, (SELECT upper_br_dia FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND upper_br_no IS NOT NULL AND upper_br_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS upperBrDia,
lower_br_no AS lowerBrNo, (SELECT lower_br_no FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND lower_br_no IS NOT NULL AND lower_br_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS lowerBrNo,
lower_br_dia AS lowerBrDia (SELECT lower_br_dia FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if> AND lower_br_no IS NOT NULL AND lower_br_no != '' ORDER BY change_time DESC, change_id DESC LIMIT 1) AS lowerBrDia,
FROM mes_roll_change (SELECT MAX(change_time) FROM mes_roll_change WHERE stand_no = #{standNo} AND del_flag = 0 <if test="lineId != null">AND line_id = #{lineId}</if>) AS changeTime
WHERE line_id = #{lineId} AND stand_no = #{standNo}
ORDER BY change_id DESC
LIMIT 1
</select> </select>
<!-- 查询指定机架+辊位最新换辊记录 --> <!-- 辊位最新非空换辊记录(支持部分换辊) -->
<select id="selectLatestByStandAndPosition" resultMap="MesRollChangeResult"> <select id="selectLatestByStandAndPosition" resultMap="MesRollChangeResult">
<include refid="selectMesRollChangeVo"/> SELECT change_id, line_id, change_no, change_time, stand_no, operator,
WHERE line_id = #{lineId} AND stand_no = #{standNo} AND del_flag = 0 upper_wr_no, upper_wr_dia, lower_wr_no, lower_wr_dia,
AND ( upper_br_no, upper_br_dia, lower_br_no, lower_br_dia
(#{posType} = 'upperWr' AND upper_wr_no IS NOT NULL) FROM mes_roll_change
OR (#{posType} = 'lowerWr' AND lower_wr_no IS NOT NULL) WHERE del_flag = 0 AND stand_no = #{standNo}
OR (#{posType} = 'upperBr' AND upper_br_no IS NOT NULL) <if test="lineId != null">AND line_id = #{lineId}</if>
OR (#{posType} = 'lowerBr' AND lower_br_no IS NOT NULL) <choose>
) <when test="posType == 'upperWr'">AND upper_wr_no IS NOT NULL AND upper_wr_no != ''</when>
<when test="posType == 'lowerWr'">AND lower_wr_no IS NOT NULL AND lower_wr_no != ''</when>
<when test="posType == 'upperBr'">AND upper_br_no IS NOT NULL AND upper_br_no != ''</when>
<when test="posType == 'lowerBr'">AND lower_br_no IS NOT NULL AND lower_br_no != ''</when>
</choose>
ORDER BY change_time DESC, change_id DESC ORDER BY change_time DESC, change_id DESC
LIMIT 1 LIMIT 1
</select> </select>