integer_datetime: 8.2/8.4 differences ? - Mailing list pgsql-general

From fkater@googlemail.com
Subject integer_datetime: 8.2/8.4 differences ?
Date
Msg-id 20100315165346.GB2174@comppasch2
Whole thread Raw
Responses Re: integer_datetime: 8.2/8.4 differences ?
List pgsql-general
Hi all,

I updated the server from 8.2 to 8.4, but I am still using
libpq 8.2 to write timestamps with the libpq C interface,
using the binary format and PQexecParams(). While pgAdmin in
8.2 server shows correct timestamps, 8.4 displays garbage
(year 15000 etc).

This has probably to do with the compile time option
integer_datetime -- however, did anything change? I could
not find anything in the changelogs.

What I do in C, and what worked in 8.2 but not in 8.4:

(1) long t=<time in seconds since 2000-01-01>

(2) double d=(double)t;

(3) <function to reverse byte order of 'd'>

(4) Use &d for the paramValues[] argument of PQexecParams()

 Felix



pgsql-general by date:

Previous
From: Alvaro Herrera
Date:
Subject: Re: Postgres 8.4 Segfault on xpath
Next
From: John R Pierce
Date:
Subject: Re: Installing Postgresql on Windows XP embedded