Alvaro Herrera <[EMAIL PROTECTED]> writes: > Andrew Hammond escribió: >> Which got me looking for "date_part". But that only seems to be in the >> gram.y file, include/catalog/pg_proc.h and the test suite. The pg_proc.h >> stuff looks pretty interesting, but to decipher it, I figured I need to read >> up on SystemFuncName().
> That's where you got lost -- if you had looked at the pg_proc.h entries > more carefully you would have seen that they point to other functions, Yeah --- AFAIR SystemFuncName() is just a convenience function that does the equivalent of plastering "pg_catalog." on the front of the mentioned name, so that it can't be confused with any non-built-in function. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate