EverythingMe/redash — pull request #283 by arikfr (2014-09-15 04:27:20+00:00)
Title: Update psycopg2 to 2.5.2.

In 2.5.1 they had an issue, where OperationalError exception was causing SEGFAULT
when being pickled. This was crashing the Celery worker, causing the jobs to be lost.