RE: Updating large tables without dead tuples

2018-03-10 Thread l...@laurent-hasson.com
> -Original Message- > From: Vik Fearing [mailto:vik.fear...@2ndquadrant.com] > Sent: Friday, March 02, 2018 20:56 > To: l...@laurent-hasson.com; pgsql-performance@lists.postgresql.org > Cc: Stephen Frost > Subject: Re: Updating large tables without dead tuples >

Re: Updating large tables without dead tuples

2018-03-02 Thread Vik Fearing
On 02/24/2018 12:27 AM, l...@laurent-hasson.com wrote: > Hello > >   > > I work with a large and wide table (about 300 million rows, about 50 > columns), and from time to time, we get business requirements to make > some modifications. But sometimes, it’s just some plain mistake. This > has happe

Re: Updating large tables without dead tuples

2018-02-24 Thread Stephen Frost
Greetings, * l...@laurent-hasson.com (l...@laurent-hasson.com) wrote: > > * l...@laurent-hasson.com (l...@laurent-hasson.com) wrote: > > > This was done during a maintenance window, and that table is read-only > > except when we ETL data to it on a weekly basis, and so I was just wondering > > why

RE: Updating large tables without dead tuples

2018-02-24 Thread l...@laurent-hasson.com
> -Original Message- > From: Stephen Frost [mailto:sfr...@snowman.net] > Sent: Friday, February 23, 2018 19:10 > To: l...@laurent-hasson.com > Cc: pgsql-performance@lists.postgresql.org > Subject: Re: Updating large tables without dead tuples > > Greetings, >

Re: Updating large tables without dead tuples

2018-02-23 Thread Stephen Frost
Greetings, * l...@laurent-hasson.com (l...@laurent-hasson.com) wrote: > This was done during a maintenance window, and that table is read-only except > when we ETL data to it on a weekly basis, and so I was just wondering why I > should pay the "bloat" penalty for this type of transaction. Is th