The following bug has been logged on the website:
Bug reference: 10544
Logged by: Cannot cancel query during the computing of R
Email address: macro.yu.yang@gmail.com
PostgreSQL version: 9.3.4
Operating system: rhel5_x86_64
Description:
Write PLR function, and inside it there is only a dead loop. (like while
(true);). I cannot cancel the query because the SIGINT is handled after the
computing of R.