On Thu, May 24, 2012 at 10:16 AM, Marko Kreen <mark...@gmail.com> wrote: > Following query crashes backend on 9.2: > > select substring('asd TO foo' from ' TO (([a-z0-9._]+|"([^"]+|"")+")+)');
I spent some time trying to reduce this to the simplest case that still causes a crash, and came up with this: select substring('a' from '((a))+'); -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers