18 lines
873 B
XML
18 lines
873 B
XML
<?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="io.spring.infrastructure.mybatis.readservice.UserRelationshipQueryService">
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<select id="isUserFollowing" resultType="java.lang.Boolean">
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select count(1) from follows where user_id = #{userId} and follow_id = #{anotherUserId}
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</select>
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<select id="followingAuthors" resultType="java.lang.String">
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select F.follow_id from follows F
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where F.follow_id in
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<foreach collection="ids" item="id" open="(" close=")" separator=",">
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#{id}
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</foreach>
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and F.user_id = #{userId}
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</select>
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<select id="followedUsers" resultType="java.lang.String">
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select F.follow_id from follows F where F.user_id = #{userId}
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</select>
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</mapper> |