andrew <andrew(dot)ylzhou(at)gmail(dot)com> writes:
> I use 7.3 and use RECORD as the input data type of the function by
> "create function foo(record) returns int4 as '$libdir/bar' language
> C". But I got this error msg:" ERROR: parser: parse error at or near
> "record" at character". What is the problem?
Sure you typed it correctly? I get
regression=# create function foo(record) returns int4 as '$libdir/bar' language C;
ERROR: stat failed on file '$libdir/bar': No such file or directory
regression=#
so it's getting past the parse-error stage here.
regards, tom lane