From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Leonardo Francalanci <m_lists(at)yahoo(dot)it> |
Cc: | Alvaro Herrera <alvherre(at)commandprompt(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: switch UNLOGGED to LOGGED |
Date: | 2011-05-10 12:49:12 |
Message-ID: | BANLkTinAg06kK3yrOWA0w1LrPpgP3v22Tw@mail.gmail.com |
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Lists: | pgsql-hackers |
On Tue, May 10, 2011 at 8:03 AM, Leonardo Francalanci <m_lists(at)yahoo(dot)it> wrote:
>> I don't think making xinfo shorter will save anything, because
>> whatever follows it is going to be a 4-byte quantity and therefore
>> 4-byte aligned.
>
>
> ups, didn't notice it.
>
> I'll split xinfo into:
>
> uint16 xinfo;
> uint16 presentFlags;
>
>
> I guess it helps with the reading? I mean, instead
> of having a single uint32?
My feeling would be just keep it as uint32. Breaking it up into
chunks doesn't seem useful to me.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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