From: | Ron Johnson <ronljohnsonjr(at)gmail(dot)com> |
---|---|
To: | pgsql-general <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: MVCC and all that... |
Date: | 2025-09-10 15:11:30 |
Message-ID: | CANzqJaBMExaKVMnMWBDxR=iYcm=ofjpJp6KWkSXijhDU2g8NNg@mail.gmail.com |
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Lists: | pgsql-general |
On Wed, Sep 10, 2025 at 11:08 AM Ellen Allhatatlan <
ellenallhatatlan(at)gmail(dot)com> wrote:
[snip]
> So, you have table X - it has 2M rows (say, 0.5 GB) in the first file
> (along with all the other tables). The 2GB limit is hit, more data is
> added. 0.7 GB is added to table X - these records go into a new
> database file - the table is split in two - you have 2 "extents" of
> 2GB with X split 0.5 - in extent1, 0.7 in extent2. All mixed up with
> other tables as well!
>
> That was the architectural flaw to which I was referring. Nothing to
> do with PG
>
You're gonna be in for a very rude surprise after adding 1GB of data to a
PG table...
--
Death to <Redacted>, and butter sauce.
Don't boil me, I'm still alive.
<Redacted> lobster!
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