[postgis-users] FW: Problem with correlative ID after using INSERT INTO

Gery . gamejihou at hotmail.com
Thu Oct 6 13:07:56 PDT 2011



Thanks Sandro, what means "You want to order at query time."? I did a simple "select * from both_lines order by id;" and worked perfectly, I was thinking about creating a new table, based on the headers of the both_line table and copy all the ordered values into this new table, but after reading for a while I noticed that the geometrycolumn information will be lost and adding the same into it can cause some problems.



----------------------------------------
> From: gamejihou at hotmail.com
> To: postgis-users at postgis.refractions.net
> Subject: FW: Problem with correlative ID after using INSERT INTO
> Date: Thu, 6 Oct 2011 18:41:21 +0000
>
>
>
> Thanks Paul, I put ORDER BY ID before Select and after it but didn't work. Could you provide me please an example based on the code below?
>
> INSERT INTO both_lines (ID, SURVEY, PROFILE, TYPE, SOURCE, LENGTH_KM, LENGTH_NM, COMMENTS, GEOM)
> SELECT ID, SURVEY, PROFILE, TYPE, SOURCE, LENGTH_KM, LENGTH_NM, COMMENTS, GEOM FROM line;
>
> Thanks,
>
>
> ----------------------------------------
> > From: gamejihou at hotmail.com
> > To: postgis-users at postgis.refractions.net
> > Subject: Problem with correlative ID after using INSERT INTO
> > Date: Thu, 6 Oct 2011 12:17:54 +0000
> >
> >
> >
> > Hello,
> >
> > I'm trying to get a table, composed of other two tables, but the correlative ID of one of them changes, it "jumps", this is what happens:
> >
> > **************
> > id | name
> > ...
> > 34 | 79-051
> > 35 | 79-052
> > 52 | 79-076
> > 214 | 96-008A
> > 215 | | 96-009
> > 36 | 79-053
> > 37 | 79-055
> > ....
> > ****************
> >
> > this shape was inserted as follows:
> >
> > shp2pgsql -s 4326 -W UTF-8 -g geom -I -D /home/postgres/shp/line/line.shp | psql -U postgres -d mydb
> >
> > after checking it in my db, it looks like:
> >
> > **********
> > ...
> > 34 | 79-051
> > 35 | 79-052
> > 36 | 79-053
> > 37 | 79-055
> > ...
> > **********
> >
> > this is the part of the code I used to insert this table:
> >
> > INSERT INTO both_lines (ID, SURVEY, PROFILE, TYPE, SOURCE, LENGTH_KM, LENGTH_NM, COMMENTS, GEOM)
> > SELECT ID, SURVEY, PROFILE, TYPE, SOURCE, LENGTH_KM, LENGTH_NM, COMMENTS, GEOM FROM line;
> >
> > I tried adding "ORDER BY ID" at the end of the second line (after "line") but didn't work.
> >
> > Any suggestions are very welcome, thanks in advance,
> >
> > Gery
> >
>
 		 	   		  


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