The following bug has been logged on the website:
Bug reference: 8117
Logged by: Viacheslav Seledkin
Email address: haddock(at)mail(dot)ru
PostgreSQL version: 9.2.3
Operating system: Linux, Windows
Description:
you can get query here
http://yadi.sk/d/uE-KE0b34LV5A
query has the following scheme
SELECT
regexp_matches('...',' (\d+)\:','g'),
regexp_matches('...','\:([\d\.]+)','g')
where '...' is approximately 40kb string (the same in both ...)