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Re: Nesting level in protocol? - Mailing list pgsql-hackers

From Oliver Jowett
Subject Re: Nesting level in protocol?
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Msg-id 40BC0137.7040506@opencloud.com
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In response to Nesting level in protocol?  (Alvaro Herrera <alvherre@dcc.uchile.cl>)
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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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