<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.highdatas.mdm.mapper.MaintainFieldMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.highdatas.mdm.entity.MaintainField">
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<id column="id" property="id" />
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<result column="table_name" property="tableName" />
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<result column="flow_id" property="flowId" />
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<result column="charge_id" property="chargeId" />
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<result column="desp" property="desp" />
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<result column="version" property="version" />
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<result column="create_time" property="createTime" />
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<result column="order_no" property="orderNo" />
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</resultMap>
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<select id="getMappedMatintainId" resultType="java.lang.String" statementType="STATEMENT" >
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<![CDATA[
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SELECT f.id from maintain_field f
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LEFT JOIN maintain m on f.maintain_id = m.id
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WHERE m.order_no < ${orderNo} and m.table_name = ${tableName} ORDER BY m.order_no desc limit 1
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]]>
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</select>
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<select id="addCloumn" resultType="java.lang.String" statementType="STATEMENT" >
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alter table ${tableName} add ${field} ${fieldType} null;
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</select>
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</mapper>
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