berend(dot)de(dot)schouwer(at)gmail(dot)com writes:
> Some timezone abbreviations are missing in Postgresql. For example, 'CAT'
> (Central African Time)
CAT is not in the default abbreviation set, but if you have a need for
it, you can add it to the set of abbreviations accepted by the server. See
http://www.postgresql.org/docs/9.3/static/datetime-config-files.html
regards, tom lane