pg_timezone_names
| PostgreSQL 9.4.26 Documentation | |||
|---|---|---|---|
| Prev | Up | Chapter 48. System Catalogs | Next | 
  The view
  
   pg_timezone_names
  
  provides a list
   of time zone names that are recognized by
  
   SET TIMEZONE
  
  ,
   along with their associated abbreviations, UTC offsets,
   and daylight-savings status.  (Technically,
  
   PostgreSQL
  
  uses
  
   UT1
  
  rather
   than UTC because leap seconds are not handled.)
   Unlike the abbreviations shown in
  
   
    pg_timezone_abbrevs
   
  
  , many of these names imply a set of daylight-savings transition
   date rules.  Therefore, the associated information changes across local DST
   boundaries.  The displayed information is computed based on the current
   value of
  
   CURRENT_TIMESTAMP
  
  .