一直使用Postgresql数据库，有一张表是这样的：DROPTABLEIFEXISTS"public"."devicedata";CREATETABLE"public"."devicedata"("Id"varchar(200)COLLATE"pg_catalog"."default"NOTNULL,"DeviceId"varchar(200)COLLATE"pg_catalog"."default","Timestamp"int8,"DataArray"float4[])CREATEINDEX"timeIndex"ON"public"."devicedata"USINGbtree("Tim

一直使用Postgresql数据库，有一张表是这样的：DROPTABLEIFEXISTS"public"."devicedata";CREATETABLE"public"."devicedata"("Id"varchar(200)COLLATE"pg_catalog"."default"NOTNULL,"DeviceId"varchar(200)COLLATE"pg_catalog"."default","Timestamp"int8,"DataArray"float4[])CREATEINDEX"timeIndex"ON"public"."devicedata"USINGbtree("Tim