Re: dependency between numbers keywords and parser speed
Martijn van Oosterhout <kleptog@svana.org>
From: Martijn van Oosterhout <kleptog@svana.org>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2011-03-15T23:04:28Z
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@svana.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