Re: Mini improvement: statement_cost_limit

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От Andrew Dunstan
Тема Re: Mini improvement: statement_cost_limit
Дата
Msg-id 4894A8DA.2060406@dunslane.net
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Ответ на Mini improvement: statement_cost_limit  ("Hans-Jürgen Schönig" <postgres@cybertec.at>)
Ответы Re: Mini improvement: statement_cost_limit  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hans-Jürgen Schönig wrote:
> hello ...
>
> i picked up csaba nagy's idea and implemented a very simple yet very 
> useful extension.
> i introduced a GUC called statement_cost_limit which can be used to 
> error out if a statement is expected to be too expensive.
> the advantage over statement_timeout is that we are actually able to 
> error out before spending many seconds which is killed by 
> statement_timeout anyway.
>
>  
>   

You clearly have far more faith in the cost estimates than I do.

cheers

andrew


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