> -----Original Message-----
> From: Nicolas Ribot [mailto:[EMAIL PROTECTED]]
> Sent: 15 March 2002 09:19
> To: [EMAIL PROTECTED]
> Subject: [pgadmin-hackers] Getting name of sequence for a table
>
>
> Hello,
>
> I was wondering if it is possible to get the name of
> sequences created for a table by an SQL query ?
>
> Ex: I have a parcel table, with a sequence created on it for
> the PK column. A java program, that doesn't know this
> sequence name needs to retrieve the unique ID of the object
> recently inserted into the parcel table. I would like to do
> something like select currval( (select seqname from pg_xxx
> where table_name='parcel') ).
>
> I looked at the pg_class system table and see both my table
> and its sequence, but do not find a way to join them in a query.
This is way off-topic for this list, but:
pg_attrdef.adrelid = the oid of your table
pg_attrdef.adnum = the column number you're interested in
pg_attrdef.adsrc = nextval('seq_name'::text)
For further help, checkout the catalog diagrams in the developers guide, and
try a PostgreSQL support list.
Regards, Dave.
