Re: count(*) in binary mode returns 0 - Mailing list pgsql-general

From Tom Lane
Subject Re: count(*) in binary mode returns 0
Date
Msg-id 26057.1480873157@sss.pgh.pa.us
Whole thread Raw
In response to count(*) in binary mode returns 0  ("imagenesis@gmail.com" <imagenesis@gmail.com>)
List pgsql-general
"imagenesis@gmail.com" <imagenesis@gmail.com> writes:
> I have an implementation of binary format communication that is working
> quite well but it is failing inexplicably on returning valid results for
> the aggregate function count. It returns a correct result for instance for
> the aggregate function max.

> Here is some debug information to illustrate that I have debugged the host
> order conversions and what have you in implementing this binary format. As
> you can see, it is simply returning 0.

Offhand I'd bet that you're mistransmitting the statement parameter so
that the WHERE condition never succeeds.  You could set log_statement=all
and look in the postmaster log to see what the server thinks it's getting.

            regards, tom lane


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