fastmybatis.commonSql_mysql.xml Maven / Gradle / Ivy

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="common">

    <sql id="orderBy">
        <if test="query.orderable">
            ORDER BY ${query.order}
        </if>
    </sql>
    <sql id="limit">
        <if test="!query.isQueryAll">
            LIMIT #{query.start},#{query.limit}
        </if>
    </sql>

    <sql id="join">
        <if test="query.joinExpressions!=null">
            <foreach collection="query.joinExpressions" item="joinExpressionsItem">
                ${joinExpressionsItem.joinSql}
            </foreach>
        </if>
    </sql>
    <sql id="condition">
        <foreach collection="query.expressions" item="expressionItem">
            <if test='expressionItem.type == "VALUE"'>
                ${expressionItem.joint}
                `${expressionItem.column}`
                ${expressionItem.equal}
                #{expressionItem.value}
            </if>
            <if test='expressionItem.type == "IN"'>
                ${expressionItem.joint}
                `${expressionItem.column}`
                ${expressionItem.equal}
                <foreach collection="expressionItem.value" item="value" open="(" separator="," close=")">
                    #{value}
                </foreach>
            </if>
            <if test='expressionItem.type == "BETWEEN"'>
                ${expressionItem.joint}
                `${expressionItem.column}` BETWEEN #{expressionItem.startValue} AND #{expressionItem.endValue}
            </if>
            <if test='expressionItem.type == "SQL"'>
                ${expressionItem.joint}
                (${expressionItem.sql})
            </if>
            <if test='expressionItem.type == "SUB"'>
                ${expressionItem.joint}
                <if test="expressionItem.condition.expressions.size > 1">
                (
                </if>
                <foreach collection="expressionItem.condition.expressions" item="subExpressionItem" index="idx">
                    <if test='subExpressionItem.type == "VALUE"'>
                        <if test="idx>0">${subExpressionItem.joint}</if>
                        `${subExpressionItem.column}`
                        ${subExpressionItem.equal}
                        #{subExpressionItem.value}
                    </if>
                    <if test='subExpressionItem.type == "IN"'>
                        <if test="idx>0">${subExpressionItem.joint}</if>
                        `${subExpressionItem.column}`
                        ${subExpressionItem.equal}
                        <foreach collection="subExpressionItem.value" item="value" open="(" separator="," close=")">
                            #{value}
                        </foreach>
                    </if>
                    <if test='subExpressionItem.type == "BETWEEN"'>
                        <if test="idx>0">${subExpressionItem.joint}</if>
                        `${subExpressionItem.column}` BETWEEN #{subExpressionItem.startValue} AND
                        #{subExpressionItem.endValue}
                    </if>
                    <if test='subExpressionItem.type == "SQL"'>
                        <if test="idx>0">${subExpressionItem.joint}</if>
                        (${subExpressionItem.sql})
                    </if>
                </foreach>
                <if test="expressionItem.condition.expressions.size > 1">
                )
                </if>
            </if>
        </foreach>
    </sql>

    <!-- 条件语句块 -->
    <sql id="where">
        <include refid="common.join"/>
        <where>
            <include refid="common.condition"/>
        </where>
    </sql>

    <sql id="all">
        <include refid="common.where"/>
        <include refid="common.orderBy"/>
        <include refid="common.limit"/>
    </sql>


</mapper>