45 lines
1.6 KiB
XML
45 lines
1.6 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="cn.iocoder.yudao.module.iot.dal.tdengine.IotDevicePropertyDataMapper">
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<select id="getProductPropertySTableFieldList" resultType="cn.iocoder.yudao.module.iot.framework.tdengine.core.TDengineTableField">
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DESCRIBE product_property_${productKey}
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</select>
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<update id="createProductPropertySTable">
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CREATE STABLE product_property_${productKey}
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<foreach item="field" collection="fields" separator="," open="(" close=")">
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${field.field} ${field.type}
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<if test="field.length != null and field.length > 0">
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(${field.length})
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</if>
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</foreach>
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TAGS (
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device_key NCHAR(50)
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)
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</update>
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<update id="alterProductPropertySTableAddField">
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ALTER STABLE product_property_${productKey}
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ADD COLUMN ${field.field} ${field.type}
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<if test="field.length != null and field.length > 0">
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(${field.length})
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</if>
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</update>
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<update id="alterProductPropertySTableModifyField">
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ALTER STABLE product_property_${productKey}
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MODIFY COLUMN ${field.field} ${field.type}
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<if test="field.length != null and field.length > 0">
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(${field.length})
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</if>
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</update>
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<update id="alterProductPropertySTableDropField">
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ALTER STABLE product_property_${productKey}
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DROP COLUMN ${field.field}
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</update>
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</mapper> |