| PostgreSQL 9.2beta1 Documentation | ||||
|---|---|---|---|---|
| Prev | Up | Chapter 41. PL/Perl - Perl Procedural Language | Next | |
The argument values supplied to a PL/Perl function's code are
simply the input arguments converted to text form (just as if
they had been displayed by a SELECT
statement). Conversely, the return
and return_next commands will
accept any string that is acceptable input format for the
function's declared return type.