Tom Lane <tgl@xxxxxxxxxxxxx> writes: > What python version? (Hint: pre-8.2 plpython is known not to work > with python 2.5) This is more to confirm what I've found in practice and couldn't find at the online docs for 8.2: is it possible to use output variables to write stored procedures in plpythonu or am I restricted to functions only? For a function where I declared an output parameter I'm getting the following message: ================================================================================ neo=# select neolab.f_v_formata_valor_resultado(3.23456, 53); ERRO: proargnames must have the same number of elements as the function has arguments neo=# ================================================================================ The code to this function was provided on my first message, the signature of it is: ================================================================================ neo=# \df neolab.f_v_formata_valor_resultado List of functions Schema | Name | Result data type | Argument data types --------+-----------------------------+------------------+-------------------------------------------------------------------------- neolab | f_v_formata_valor_resultado | text | p_resultado double precision, p_analise_id integer, OUT o_resultado text (1 row) neo=# ================================================================================ This worked with Python 2.4 and PG 8.1.4 / 8.1.5. I'm getting this error with PostgreSQL 8.2.3 and Python 2.5. Is it a bug? It is correct behavior? (If this is correct behavior it would be very nice to get the 'out' parameter as it was before and also being able to reference variables directly without resorting to using the args array...) TIA, -- Jorge Godoy <jgodoy@xxxxxxxxx>