Re: Extracting SQL from logs in a usable format

Dimitri Fontaine wrote:
> Le 19 déc. 2009 à 16:20, Chris Ernst a écrit :
>
>> Hmm.. That does look very interesting. The only thing that concerns me
>> is where it says it supports "Basic Queries (Extended queries not yet
>> supported)". I'm not sure what is meant by "Extended queries". Any idea?
>
> I think it refers to the Extended Query support in the frontend / backend protocol, as in the documentation:
> http://www.postgresql.org/docs/8.4/static/protocol-flow.html#PROTOCOL-FLOW-EXT-QUERY
>
> The extended query protocol breaks down the above-described simple query protocol into multiple steps. The results of preparatory steps can be re-used multiple times for improved efficiency. Furthermore, additional features are available, such as the possibility of supplying data values as separate parameters instead of having to insert them directly into a query string
>
> So that's for parse/bind/execute communications, which are used in prepare/execute and queryParam I think.

Ouch! You're right. And that's would be a deal killer for me. About
90% of the traffic is prepared queries that are run over and over with
different parameters.

- Chris