Log Message:
Changes 8.2.14:
* Force WAL segment switch during pg_start_backup()
* Disallow "RESET ROLE" and "RESET SESSION AUTHORIZATION" inside
  security-definer functions
* Make "LOAD" of an already-loaded loadable module into a no-op
* Disallow empty passwords during LDAP authentication
* Fix handling of sub-SELECTs appearing in the arguments of an
  outer-level aggregate function
* Fix bugs associated with fetching a whole-row value from the output
  of a Sort or Materialize plan node
* Revert planner change that disabled partial-index and constraint
  exclusion optimizations when there were more than 100 clauses in an
  AND or OR list
* Fix hash calculation for data type interval
* Treat to_char(..., 'TH') as an uppercase ordinal suffix with 'HH'/'HH12'
* Fix overflow for INTERVAL 'x ms' when "x" is more than 2 million
  and integer datetimes are in use
* Fix calculation of distance between a point and a line segment
* Fix money data type to work in locales where currency amounts have
  no fractional digits, e.g. Japan
* Properly round datetime input like 00:12:57.9999999999999999999999999999
* Fix poor choice of page split point in GiST R-tree operator classes
* Avoid performance degradation in bulk inserts into GIN indexes when
  the input values are (nearly) in sorted order