Re: Select in function?
От | Alfonso Peniche |
---|---|
Тема | Re: Select in function? |
Дата | |
Msg-id | 3A8189D0.9A34C5FE@iteso.mx обсуждение исходный текст |
Ответ на | Re: Select in function? (andrew@modulus.org) |
Список | pgsql-general |
Thanks all, it's working great now. Cheers. :-) andrew@modulus.org wrote: > As per the documentation at: > http://postgresql.planetmirror.com/users-lounge/docs/7.0/user/c40874113.htm#AEN4207 > > When using SELECT in a PL/PGSQL function, you must either SELECT .. INTO or > use the PERFORM query if you don't care about the return value from a > SELECT. If you wish to use the special FOUND variable, you have to SELECT > .. INTO. > > Hope that helps, > > Andrew. > > On Tue, 6 Feb 2001, Alfonso Peniche wrote: > > > I have the following function: > > > > CREATE FUNCTION RegistrarDesconexion( integer ) > > RETURNS integer > > AS ' > > BEGIN > > UPDATE BitacoraConexion > > SET Desconexion = CURRENT_TIMESTAMP > > WHERE IdBitacoraConexion = $1; > > SELECT Desconexion FROM BitacoraConexion > > WHERE IdBitacoraConexion = $1; > > IF FOUND THEN > > RETURN 1; > > ELSE > > RETURN 0; > > END IF; > > END;' > > LANGUAGE 'plpgsql'; > > > > and if I run: > > select registrardesconexion (5); > > > > I get the following error: > > ERROR: unexpected SELECT query in exec_stmt_execsql() > > > > I don't know what's wrong, though I assume it's saying I'm not allowed > > to use the select statement where it is.
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