On Thu, May 7, 2015 at 11:49 PM, Rui Hai Jiang <ruihaiji...@msn.com> wrote: > Does anyone know when are charin(),int2in() and int4in() called?
Those are input functions for respectively the types char, smallint and int. Look at the docs here for more details: http://www.postgresql.org/docs/devel/static/sql-createtype.html "The input_function converts the type's external textual representation to the internal representation used by the operators and functions defined for the type." Regards, -- Michael -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
