Re: Perl::DBI and interval syntax [side question] - Mailing list pgsql-general

From Tom Lane
Subject Re: Perl::DBI and interval syntax [side question]
Date
Msg-id 5393.1131461545@sss.pgh.pa.us
Whole thread Raw
In response to Re: Perl::DBI and interval syntax [side question]  (MaXX <bs139412@skynet.be>)
List pgsql-general
MaXX <bs139412@skynet.be> writes:
> Can this be the cause of a huge loss of perf? I have the following query in
> a Perl script using DBI + DBD::Pg, AutoCommit => 0:
> SELECT stats_put_sources(?, ?, int4(?), int4(?))
> This syntax runs almost 10x faster than:
> SELECT stats_put_sources(?, ?, ?::int4, ?::int4)

You probably have no idea how hard that is to believe --- they should
certainly be just the same.  Let's see a self-contained test case that
exhibits this problem.

            regards, tom lane

pgsql-general by date:

Previous
From: Richard Huxton
Date:
Subject: Re: Connect to a database in a .sql file
Next
From: Tom Lane
Date:
Subject: Re: Beyond the 1600 columns limit on windows