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
If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.