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polymorphic functions and unknown type problem - Mailing list pgsql-hackers

From Pavel Stehule
Subject polymorphic functions and unknown type problem
Date
Msg-id 162867790711250814t7abce377m6aeac0ec693915bd@mail.gmail.com
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Hello

I tryed implement quote_literal function with anyelement parametr. It
works for all specified types, but I have problem with unknown type.

Is it cstring? I can understand prohibition in SQL or PLPGSQL, but why
I cannot use it in C language.

Regards
Pavel Stehule

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