Re: Significantly larger toast tables on 8.4?

Robert Haas <robertmhaas@gmail.com>

From: "Robert Haas" <robertmhaas@gmail.com>
To: "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "Stephen R. van den Berg" <srb@cuci.nl>, "Alex Hunsaker" <badalex@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2009-01-03T02:37:31Z
Lists: pgsql-hackers
On Fri, Jan 2, 2009 at 8:36 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> "Stephen R. van den Berg" <srb@cuci.nl> writes:
>> - I currently have difficulty imagining applications that actually do
>>   lots of substring extractions from large compressible fields.
>
> The code that's in there to make this happen was written by people who
> needed the feature.  They're going to be upset with you if you propose
> disabling it.

Why didn't they just turn off compression for the relevant columns?

...Robert