mirror of
https://gitee.com/myxzgzs/boyue-vue-pro.git
synced 2025-08-08 16:32:46 +08:00
328 lines
12 KiB
XML
328 lines
12 KiB
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="cn.iocoder.yudao.module.iot.dal.tdengine.TdEngineMapper">
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<!-- TODO 对 $ 符号有安全要求的话，后期改为接口方式 -->
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<update id="createDatabase" parameterType="String">
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CREATE DATABASE IF NOT EXISTS ${dataBaseName}
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</update>
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<update id="createSuperTable">
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CREATE STABLE IF NOT EXISTS ${dataBaseName}.${superTableName}
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<foreach item="item" collection="schemaFields" separator=","
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open="(" close=")" index="">
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<if test="item.fieldName != null || item.fieldName != ''">
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${item.fieldName}
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</if>
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<if test="item.dataType != null || item.dataType != ''">
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<choose>
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<when test="item.dataType == 'TIMESTAMP'">
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TIMESTAMP
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</when>
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<when test="item.dataType == 'TINYINT'">
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TINYINT
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</when>
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<when test="item.dataType == 'SMALLINT'">
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SMALLINT
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</when>
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<when test="item.dataType == 'INT'">
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INT
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</when>
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<when test="item.dataType == 'BIGINT'">
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BIGINT
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</when>
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<when test="item.dataType == 'FLOAT'">
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FLOAT
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</when>
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<when test="item.dataType == 'DOUBLE'">
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DOUBLE
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</when>
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<when test="item.dataType == 'BINARY'">
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BINARY
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</when>
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<when test="item.dataType == 'NCHAR'">
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NCHAR
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</when>
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<when test="item.dataType == 'BOOL'">
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BOOL
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</when>
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<when test="item.dataType == 'JSON'">
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JSON
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</when>
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</choose>
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</if>
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<if test="item.dataLength > 0">
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(
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${item.dataLength}
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)
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</if>
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</foreach>
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TAGS
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<!--tdEngine不支持动态tags里的数据类型，只能使用choose标签比对-->
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<foreach item="item" collection="tagsFields" separator=","
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open="(" close=")" index="">
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<if test="item.fieldName != null || item.fieldName != ''">
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${item.fieldName}
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</if>
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<if test="item.dataType != null || item.dataType != ''">
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<choose>
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<when test="item.dataType == 'TIMESTAMP'">
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TIMESTAMP
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</when>
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<when test="item.dataType == 'TINYINT'">
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TINYINT
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</when>
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<when test="item.dataType == 'SMALLINT'">
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SMALLINT
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</when>
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<when test="item.dataType == 'INT'">
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INT
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</when>
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<when test="item.dataType == 'BIGINT'">
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BIGINT
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</when>
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<when test="item.dataType == 'FLOAT'">
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FLOAT
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</when>
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<when test="item.dataType == 'DOUBLE'">
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DOUBLE
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</when>
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<when test="item.dataType == 'BINARY'">
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BINARY
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</when>
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<when test="item.dataType == 'NCHAR'">
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NCHAR
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</when>
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<when test="item.dataType == 'BOOL'">
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BOOL
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</when>
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<when test="item.dataType == 'JSON'">
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JSON
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</when>
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</choose>
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</if>
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<if test="item.dataLength > 0">
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(
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${item.dataLength}
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)
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</if>
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</foreach>
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</update>
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<!-- CREATE TABLE [IF NOT EXISTS] tb_name USING stb_name TAGS (tag_value1, ...);-->
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<update id="createTable">
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CREATE TABLE IF NOT EXISTS ${dataBaseName}.${tableName}
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USING ${dataBaseName}.${superTableName}
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<foreach item="item" collection="tagsFieldValues" separator="," open="(" close=")">
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${item.fieldName}
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</foreach>
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TAGS
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<foreach item="item" collection="tagsFieldValues" separator="," open="(" close=")">
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#{item.fieldValue}
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</foreach>
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</update>
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<!-- insert into d1004 (ts, voltage, phase) values("2018-10-04 14:38:06", 223, 0.29) -->
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<insert id="insertData">
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INSERT INTO ${dataBaseName}.${tableName}
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<foreach item="item" collection="schemaFieldValues" separator=","
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open="(" close=")" index="">
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${item.fieldName}
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</foreach>
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VALUES
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<foreach item="item" collection="schemaFieldValues" separator=","
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open="(" close=")" index="">
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#{item.fieldValue}
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</foreach>
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</insert>
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<select id="selectByTimestamp" parameterType="cn.iocoder.yudao.module.iot.domain.SelectDto"
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resultType="Map">
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select * from #{dataBaseName}.#{tableName}
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<!--查询这里不能使用#{}占位符的方式，使用这种方式，tdEngine不识别为列名，只能使用${}占位的方式-->
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<!--因为tdEngine引擎一次只执行一条sql，所以有效预防了sql的注入，且该服务该接口为内部调用，所以可以使用${}-->
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where ${fieldName}
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between #{startTime} and #{endTime}
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</select>
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<update id="addColumnForSuperTable">
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ALTER STABLE ${dataBaseName}.${superTableName} ADD COLUMN
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<if test="field.fieldName != null || field.fieldName != ''">
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#{field.fieldName}
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</if>
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<if test="field.dataType != null || field.dataType != ''">
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<choose>
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<when test="field.dataType == 'TIMESTAMP'">
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TIMESTAMP
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</when>
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<when test="field.dataType == 'TINYINT'">
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TINYINT
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</when>
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<when test="field.dataType == 'SMALLINT'">
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SMALLINT
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</when>
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<when test="field.dataType == 'INT'">
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INT
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</when>
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<when test="field.dataType == 'BIGINT'">
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BIGINT
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</when>
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<when test="field.dataType == 'FLOAT'">
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FLOAT
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</when>
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<when test="field.dataType == 'DOUBLE'">
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DOUBLE
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</when>
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<when test="field.dataType == 'BINARY'">
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BINARY
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</when>
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<when test="field.dataType == 'NCHAR'">
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NCHAR
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</when>
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<when test="field.dataType == 'BOOL'">
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BOOL
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</when>
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<when test="field.dataType == 'JSON'">
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JSON
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</when>
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</choose>
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</if>
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<if test="field.dataLength > 0">
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(
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#{field.dataLength}
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)
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</if>
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</update>
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<update id="dropColumnForSuperTable">
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ALTER STABLE ${dataBaseName}.${superTableName} DROP COLUMN
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<if test="field.fieldName != null || field.fieldName != ''">
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#{field.fieldName}
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</if>
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</update>
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<update id="addTagForSuperTable">
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ALTER
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STABLE
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#{superTableName}
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ADD
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TAG
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<if test="field.fieldName != null || fieldDO.fieldName != ''">
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#{fieldDO.fieldName}
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</if>
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<if test="fieldDO.dataType != null || fieldDO.dataType != ''">
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<choose>
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<when test="fieldDO.dataType == 'timestamp'">
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timestamp
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</when>
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<when test="fieldDO.dataType == 'tinyint'">
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tinyint
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</when>
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<when test="fieldDO.dataType == 'smallint'">
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smallint
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</when>
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<when test="fieldDO.dataType == 'int'">
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int
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</when>
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<when test="fieldDO.dataType == 'bigint'">
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bigint
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</when>
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<when test="fieldDO.dataType == 'float'">
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float
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</when>
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<when test="fieldDO.dataType == 'double'">
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double
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</when>
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<when test="fieldDO.dataType == 'binary'">
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binary
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</when>
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<when test="fieldDO.dataType == 'nchar'">
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nchar
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</when>
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<when test="fieldDO.dataType == 'bool'">
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bool
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</when>
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<when test="fieldDO.dataType == 'json'">
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json
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</when>
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</choose>
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</if>
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<if test="fieldDO.dataLength > 0">
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(
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#{fieldDO.dataLength}
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)
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</if>
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</update>
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<update id="dropTagForSuperTable">
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ALTER
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STABLE
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#{superTableName}
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DROP
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TAG
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<if test="fieldsVo.fieldName != null || fieldsVo.fieldName != ''">
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#{fieldsVo.fieldName}
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</if>
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</update>
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<select id="getCountByTimestamp" parameterType="cn.iocoder.yudao.module.iot.domain.SelectDto"
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resultType="java.util.Map">
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SELECT count(0) AS count
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FROM #{dataBaseName}.#{tableName}
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WHERE ${fieldName} BETWEEN #{startTime} AND #{endTime}
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</select>
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<select id="showSuperTables" resultType="java.util.Map">
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SHOW ${dataBaseName}.STABLES LIKE '${superTableName}'
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</select>
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<select id="getLastData" resultType="java.util.Map">
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select last(time), *
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from #{tableName}
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where device_id = #{deviceId}
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</select>
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<select id="getLastDataByTags" parameterType="cn.iocoder.yudao.module.iot.domain.TagsSelectDao"
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resultType="Map">
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select last(*)
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from #{dataBaseName}.#{stableName}
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group by ${tagsName}
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</select>
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<select id="getHistoryData" resultType="java.util.Map"
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parameterType="cn.iocoder.yudao.module.iot.domain.visual.SelectVisualDto">
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SELECT ${fieldName} as data, time
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FROM ${dataBaseName}.${tableName}
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WHERE time BETWEEN #{startTime} AND #{endTime}
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AND ${fieldName} IS NOT NULL
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ORDER BY time DESC
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LIMIT #{params.rows} offset #{params.page}
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</select>
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<select id="getRealtimeData" resultType="java.util.Map"
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parameterType="cn.iocoder.yudao.module.iot.domain.visual.SelectVisualDto">
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SELECT #{fieldName}, time
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FROM #{dataBaseName}.#{tableName}
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</select>
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<select id="getAggregateData" resultType="java.util.Map"
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parameterType="cn.iocoder.yudao.module.iot.domain.visual.SelectVisualDto">
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SELECT #{aggregate}(${fieldName})
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FROM #{dataBaseName}.#{tableName}
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WHERE ts BETWEEN #{startTime} AND #{endTime} interval (${interval})
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LIMIT #{num}
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</select>
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<select id="describeSuperTable" resultType="java.util.Map">
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DESCRIBE ${dataBaseName}.${superTableName}
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</select>
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<select id="getHistoryCount" resultType="java.lang.Long">
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SELECT count(time)
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FROM ${dataBaseName}.${tableName}
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WHERE time BETWEEN #{startTime} AND #{endTime}
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AND ${fieldName} IS NOT NULL
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</select>
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</mapper>
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