Re: turn WAL off. - Mailing list pgsql-general

From Tom Lane
Subject Re: turn WAL off.
Date
Msg-id 15165.1085807877@sss.pgh.pa.us
Whole thread Raw
In response to Re: turn WAL off.  (Alexander Cohen <alex@toomuchspace.com>)
Responses Re: turn WAL off.
List pgsql-general
Alexander Cohen <alex@toomuchspace.com> writes:
>>> Is it possible to turn WAL completely off. For good reasons, i dont
>>> ever want to use it. How can i turn it off?
>>
>> You can't. The postgresql team is not in the business of producing
>> databases that can't handle a power failure.
>>
>> Any hints as to what your "good reason" is?

> I need a small cluster. Thats the main reason. 30 Mb with no data in it .
> is pretty large, to me at least. And im not using it in a manner that a
> power failure will matter.

To be blunt, you don't want Postgres.  Consider Berkeley DB or tinysql
or (holds nose) MySQL.  What you're after isn't within the design goals
for this project, either as to disk footprint or disinterest in power
failure behavior.

            regards, tom lane

pgsql-general by date:

Previous
From: Tom Lane
Date:
Subject: Re: Use composite type for column data type
Next
From: Paul Thomas
Date:
Subject: Re: PostgreSQL delete the blank in the end of the String automatically. how can I avoid it?