The following bug has been logged on the website:
Bug reference: 8061
Logged by: Claudio Oliveira
Email address: claudiomsi@hotmail.com
PostgreSQL version: 9.2.4
Operating system: WIN 8
Description: =
select count(*) from teste; --- 5000
select count(*) from teste limit 1000 offset 0; --- 5000
select count(*) from teste limit 1000 offset 1; --- not returning =