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81 lines
4.8 KiB
XML
81 lines
4.8 KiB
XML
<?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.ruoyi.portal.mapper.HwSearchMapper">
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<resultMap id="SearchRawRecordResult" type="com.ruoyi.portal.domain.dto.SearchRawRecord">
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<result property="sourceType" column="source_type"/>
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<result property="bizId" column="biz_id"/>
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<result property="title" column="title"/>
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<result property="content" column="content"/>
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<result property="webCode" column="web_code"/>
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<result property="typeId" column="type_id"/>
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<result property="deviceId" column="device_id"/>
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<result property="menuId" column="menu_id"/>
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<result property="documentId" column="document_id"/>
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<result property="score" column="score"/>
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<result property="updatedAt" column="updated_at"/>
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</resultMap>
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<select id="searchByKeyword" resultMap="SearchRawRecordResult">
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<!-- 统一 UNION 各分支的字符集和排序规则，避免历史表结构 collation 不一致时搜索兜底 SQL 直接失败 -->
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SELECT *
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FROM (
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SELECT CONVERT('web' USING utf8mb4) COLLATE utf8mb4_general_ci AS source_type,
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CONVERT(CAST(w.web_id AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS biz_id,
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CONVERT(CONCAT('页面#', w.web_code) USING utf8mb4) COLLATE utf8mb4_general_ci AS title,
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CONVERT(IFNULL(w.web_json_string, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS content,
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CONVERT(CAST(w.web_code AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS web_code,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS type_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS device_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS menu_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS document_id,
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80 AS score,
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w.update_time AS updated_at
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FROM hw_web w
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WHERE w.is_delete = '0'
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AND w.web_json_string LIKE CONCAT('%', #{keyword}, '%')
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UNION ALL
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SELECT CONVERT('web1' USING utf8mb4) COLLATE utf8mb4_general_ci AS source_type,
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CONVERT(CAST(w1.web_id AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS biz_id,
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CONVERT(CONCAT('详情#', w1.web_code, '-', w1.typeId, '-', w1.device_id) USING utf8mb4) COLLATE utf8mb4_general_ci AS title,
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CONVERT(IFNULL(w1.web_json_string, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS content,
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CONVERT(CAST(w1.web_code AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS web_code,
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CONVERT(CAST(w1.typeId AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS type_id,
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CONVERT(CAST(w1.device_id AS CHAR) USING utf8mb4) COLLATE utf8mb4_general_ci AS device_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS menu_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS document_id,
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90 AS score,
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w1.update_time AS updated_at
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FROM hw_web1 w1
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WHERE w1.is_delete = '0'
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AND w1.web_json_string LIKE CONCAT('%', #{keyword}, '%')
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UNION ALL
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SELECT CONVERT('document' USING utf8mb4) COLLATE utf8mb4_general_ci AS source_type,
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CONVERT(IFNULL(d.document_id, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS biz_id,
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CONVERT(IFNULL(NULLIF(d.json, ''), d.document_id) USING utf8mb4) COLLATE utf8mb4_general_ci AS title,
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CONVERT(IFNULL(d.json, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS content,
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CONVERT(IFNULL(d.web_code, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS web_code,
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CONVERT(IFNULL(d.type, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS type_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS device_id,
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CAST(NULL AS CHAR CHARACTER SET utf8mb4) COLLATE utf8mb4_general_ci AS menu_id,
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CONVERT(IFNULL(d.document_id, '') USING utf8mb4) COLLATE utf8mb4_general_ci AS document_id,
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70 AS score,
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d.update_time AS updated_at
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FROM hw_web_document d
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WHERE d.is_delete = '0'
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AND (
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d.json LIKE CONCAT('%', #{keyword}, '%')
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OR d.document_id LIKE CONCAT('%', #{keyword}, '%')
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)
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) s
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ORDER BY s.score DESC, s.updated_at DESC
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LIMIT 500
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</select>
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</mapper>
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