RE: Enhancement Request - Mailing list pgsql-admin

From Campbell, Lance
Subject RE: Enhancement Request
Date
Msg-id SJ0PR11MB562962A2E3FE47E79BB85C26DE7C2@SJ0PR11MB5629.namprd11.prod.outlook.com
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In response to Re: Enhancement Request  (M Sarwar <sarwarmd02@outlook.com>)
List pgsql-admin

No. I was submitting a request that we could add LIMIT to DELETE FROM. There are work arounds for this. But it would be nice to skip the work arounds.

 

From: M Sarwar <sarwarmd02@outlook.com>
Sent: Wednesday, January 31, 2024 2:47 PM
To: Hajek, Nick <Nick.Hajek@vishay.com>; Campbell, Lance <lance@illinois.edu>; pgsql-admin@postgresql.org
Subject: Re: Enhancement Request

 

Nick,

Are you confirming that DELETE FROM - LIMIT is working?

Thanks,

Sarwar

 


From: Hajek, Nick <Nick.Hajek@vishay.com>
Sent: Wednesday, January 31, 2024 2:34 PM
To: Campbell, Lance <lance@illinois.edu>; pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: RE: Enhancement Request

 

// It would be nice if the DELETE FROM supported LIMIT. I can already feel the dislike for this post coming back in my direction.

 

// I have had numerous times over the years where I need to delete a lot of rows from a table but because each row is linked to so many other tables it will cause // a problem in performance if I don’t limit the size of the deletion.

 

I use a query like this to accomplish a limited deletion –

 

Delete from table1 where table1.id in (select table1.id from table1 limit yourlimitnumber)

 

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