Re: Very strange performance decrease when reusing a PreparedStatement - Mailing list pgsql-jdbc

From Oliver Jowett
Subject Re: Very strange performance decrease when reusing a PreparedStatement
Date
Msg-id 49FE2DEE.809@opencloud.com
Whole thread Raw
In response to Re: Very strange performance decrease when reusing a PreparedStatement  (Oliver Jowett <oliver@opencloud.com>)
List pgsql-jdbc
Oliver Jowett wrote:
> Tom Lane wrote:
>
>> There are certainly cases where lack of parameter type information could
>> lead to a poor plan, but they are corner cases.

Sorry, I read that as "lack of parameter information" which is what this
comment is about:

> I fear they are less of a corner case than you believe - they seem to
> pop up regularly here on the JDBC list.

The parameter type issues themselves are mostly resolved AFAIK.

-O

pgsql-jdbc by date:

Previous
From: Oliver Jowett
Date:
Subject: Re: Very strange performance decrease when reusing a PreparedStatement
Next
From: Oliver Jowett
Date:
Subject: Re: Very strange performance decrease when reusing a PreparedStatement