<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.example.erp.mapper.pp.DamageDetailsMapper">
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<select id="getBehindDamageSum">
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SELECT ifnull(SUM(a.breakage_quantity),0)
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FROM pp.damage_details as a
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left join pp.reporting_work as b
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on a.reporting_work_id = b.reporting_work_id
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WHERE a.process_id = #{processId}
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and a.order_number = #{orderNumber}
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and a.technology_number =#{technologyNumber}
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and a.breakage_quantity>0
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and a.patch_status=0
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and b.reviewed_state>=0
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and b.this_process in (WITH RECURSIVE cte AS (
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SELECT 1 AS n
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UNION ALL
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SELECT n + 1 FROM cte WHERE n < 20 -- 这里的 20 是最大拆分个数
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)
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SELECT REGEXP_SUBSTR(#{behindProcess}, '[^,]+', 1, n) AS process
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FROM cte
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WHERE REGEXP_SUBSTR(#{behindProcess}, '[^,]+', 1, n) IS NOT NULL)
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</select>
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</mapper>
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