Postgresql was update to version 9.0.14 fixes following bugs:

* Prevent downcasing of non-ASCII non-double-quoted identifiers in multi-byte encodings (Andrew Dunstan)
* Fix checkpoint memory leak in background writer when wal_level = hot_standby (Naoya Anzai)
* Fix memory leak caused by lo_open() failure (Heikki Linnakangas)
* Fix memory overcommit bug when work_mem is using more than 24GB of memory (Stephen Frost)
* Fix libpq SSL deadlock bug (Stephen Frost)
* Fix possible SSL network stack corruption in threaded libpq applications (Nick Phillips, Stephen Frost)
* Properly compute row estimates for boolean columns containing many NULL values (Andrew Gierth)
* Previously tests like col IS NOT TRUE and col IS NOT FALSE did not properly factor in NULL values when estimating plan costs.
* Prevent pushing down WHERE clauses into unsafe UNION/INTERSECT subqueries (Tom Lane)
* Fix rare GROUP BY query error caused by improperly processed date type modifiers (Tom Lane)
* Allow view dump code to better handle dropped columns on base tables (Tom Lane)
* Properly record index comments created using UNIQUE and PRIMARY KEY syntax (Andres Freund)
* Fix REINDEX TABLE and REINDEX DATABASE to properly revalidate constraints and mark invalidated indexes as valid (Noah Misch)
* REINDEX INDEX has always worked properly.
* Fix possible deadlock during concurrent CREATE INDEX CONCURRENTLY operations (Tom Lane)
* Fix regexp_matches() handling of zero-length matches (Jeevan Chalke)
* Fix crash for overly-complex regular expressions (Heikki Linnakangas)
* Fix regular expression match failures for back references combined with non-greedy quantifiers (Jeevan Chalke)
* Prevent CREATE FUNCTION from checking SET variables unless function body checking is enabled (Tom Lane)
* Allow ALTER DEFAULT PRIVILEGES to operate on schemas without requiring CREATE permission (Tom Lane)
* Loosen restriction on keywords used in queries (Tom Lane)
* Fix pgp_pub_decrypt() so it works for secret keys with passwords (Marko Kreen)
* Remove rare inaccurate warning during vacuum of index-less tables (Heikki Linnakangas)
* Improve analyze statistics generation after a cancelled file truncate request (Kevin Grittner)
* Avoid possible failure when performing transaction control commands (e.g ROLLBACK) in prepared queries (Tom Lane)
* Allow various spellings of infinity on all platforms (Tom Lane)
* Expand ability to compare rows to records and arrays (Rafal Rzepecki, Tom Lane)
* Update time zone data files to tzdata release 2013d for DST law changes in DST law changes in Israel, Morocco, Palestine, Paraguay. Also, historical zone data corrections for Macquarie Island (Tom Lane)