Search Postgresql Archives

Re: copy record?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Well, I found a better way, but still open to suggestions.

 

This is what I have so far...

 

create temporary table foo as select * from maintable where 1-0;  -- Credit 4 this goes to a post in the PG archives

insert into foo (select * from maintable where primcol=123);

update foo, set primcol=456;

insert into maintable (select * from foo);

 

 

 

From: pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx] On Behalf Of Gauthier, Dave
Sent: Thursday, May 26, 2011 4:24 PM
To: pgsql-general@xxxxxxxxxxxxxx
Subject: copy record?

 

Hi:

 

From within a perl/DBI script, I want to be able to make a copy of a record in a table, changing only the value of the primary key.  I don't know in advance what all the columns are, just the table name.

 

I suppose I could pull the column names for the table from the metadata, query the table/record for the values to copy, build an insert statement from all of that and run it.  But is there a simpler, more elegant way to do this?

 

Thanks for any help !  


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux