screen-api/src/main/resources/mapper/HistorySecondCruiserMapper.xml
@@ -50,8 +50,8 @@ AND `time` <![CDATA[<=]]> #{time2} </select> <select id="getDust" resultType="java.lang.Double"> select JSON_EXTRACT(value,'$.dustld') <select id="getDust" resultType="java.lang.String"> select value ->>'$.dustld' from `history_second_cruiser` WHERE mac = #{mac} AND `time` <![CDATA[>=]]> #{start}