[postgis-users] How to dump a postgis table from one database to another

strk strk at keybit.net
Fri Jun 4 01:53:45 PDT 2004


On Fri, Jun 04, 2004 at 12:54:46AM +0000, Carl Anderson wrote:
> On 06/03/2004 12:27:18 PM, Paul Ramsey wrote:
> >You'll have to hand-enter the appropriate geometry_columns entry for  
> >your newly transferred table. Failing that, pgsql2shp, shp2pgsql will  
> >also work, though potentially with some mangling due to the  
> >limitations of shape format.
> >
> 
> Paul,
> That REALLY scares me, users directly editing geometry_columns.
> 
> how about a function
>   register_geometry_column (schema,table,column)

What about a probe_geometry_columns() filling geometry_columns ?
... current deletion of records in it makes me feel unsecure
    without a probe :! ...

BTW: fix_geometry_columns does now a much better job trying to
find the correct schema geometry columns are in.

--strk;


> 
> That does the insert (detecting the existing SRID and dimension and  
> geometry type from teh existing table) followed by a call to  
> update_geometry_stats(schema,table,column).
> 
> You already provide fix_geometry_column(), and update_geometry_stats()
> which cleanup bogus entries.
> 
> addgeometrycolumn(), and dropgeometrycolumn() which effect a single  
> table
> 
> this way users could be steered away from editing the table directly.
> personally I am nervous about people setting geometry_type correctly.
> 
> 
> 
> >On Thursday, June 3, 2004, at 06:22 AM, Marcel Koopman wrote:
> >
> >>Hello,
> >>
> >>I have this postgis table in a testdb database.
> >>
> >>I want to transfer it into my geodb database.
> >>
> >>I tried pg_dump but this doesnt work. It seems that the table pc4 is  
> >>not entered in the geometrycolumns table.
> >>
> >>So.. how do i tranfer the table?
> >>
> >>Thanks for you help.
> >>
> >>Marcel
> >>
> >>
> >>_______________________________________________
> >>postgis-users mailing list
> >>postgis-users at postgis.refractions.net
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> >>
> >     Paul Ramsey
> >     Refractions Research
> >     Email: pramsey at refractions.net
> >     Phone: (250) 885-0632
> >
> >_______________________________________________
> >postgis-users mailing list
> >postgis-users at postgis.refractions.net
> >http://postgis.refractions.net/mailman/listinfo/postgis-users
> >
> 
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