rap...@gmail.com writes: > The data types in the function parameter and the returned type were seems > typed incorrectly or missed typo ... in ORACLE there is no varchar, but > there is varchar2
According to what I can find on the web, Oracle treats varchar and varchar2 as interchangeable type names, but they say they might someday fix varchar to be spec-compliant about distinguishing null from empty strings. (I'll believe that when I see it...) So our examples are not wrong, but nonetheless this is a good suggestion because changing them creates an opportunity to talk about the general porting problem of needing to translate Oracle type names to Postgres. I've pushed a patch based on that: http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=23f11dc21b0135702a2852aac927bdc4f9d69cef Thanks for the suggestion! regards, tom lane -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs