| From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: dependency between numbers keywords and parser speed |
| Date: | 2011-03-15 23:04:28 |
| Message-ID: | 20110315230427.GA28601@svana.org |
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| Lists: | pgsql-hackers |
On Tue, Mar 15, 2011 at 05:09:47PM +0100, Pavel Stehule wrote:
> Real test of parser's speed should be done on short and quick queries.
> It can be unexpected so parser should be a bottle neck on long OLAP
> queries.
Surely parsing overhead could be measured by simply PREPAREing every
query, rather than executing them.
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patriotism is when love of your own people comes first; nationalism,
> when hate for people other than your own comes first.
> - Charles de Gaulle
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