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Re: Nesting level in protocol?

From: Oliver Jowett <oliver(at)opencloud(dot)com>
To: Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
Cc: Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Nesting level in protocol?
Date: 2004-06-01 04:08:23
Message-ID: 40BC0137.7040506@opencloud.com (view raw or flat)
Thread:
Lists: pgsql-hackers
Alvaro Herrera wrote:
> Hackers,
> 
> Is there a way to add the current transaction nesting level in the be/fe
> protocol without breaking compatibility?  AFAICS the ReadyForQuery
> message is not expansible (sp?) :-(

Perhaps you could treat the nesting level as a runtime parameter and 
generate a ParameterStatus message whenever it changes? (and "SHOW 
nesting_level" sounds useful anyway)

-O

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