--- Bob Pawley <[EMAIL PROTECTED]> wrote: > I'm getting a little frustrated with this problem. > > Can anyone tell me what is wrong with the following > code. > > I have tested the portions separately and they all > work. > > When I try it as a whole I get the message "control > reached end of trigger > procedure without RETURN." > > Any help greatly appreciated. > > Bob > > Declare > pumpnumber integer; > > Begin > > Select count(*) Into pumpnumber From p_id.devices, > p_id.processes > Where device_number = '11' > and p_id.devices.fluid_id = p_id.processes.fluid_id > and p_id.processes.ip_op_equipment = 'op'; > > If pumpnumber = 1 then > Update p_id.devices > Set number = '#1' > From p_id.processes > Where p_id.devices.number is null > and p_id.devices.device_number = '11' > and p_id.devices.fluid_id = p_id.processes.fluid_id > and p_id.processes.ip_op_equipment = 'op' ; > > Else If pumpnumber = 2 Then > Update p_id.devices > Set number = '#2' > From p_id.processes > Where p_id.devices.number is null > and p_id.devices.device_number = '11' > and p_id.devices.fluid_id = p_id.processes.fluid_id > and p_id.processes.ip_op_equipment = 'op' ; > > End If; > RETURN NULL; > End If; > END; > > I have tried 'Return New' and 'Return Result' > without luck, and if I leave > off either of the two 'End If ' statements the > procedure returns an error. > Look at your flow control! Your return is within a conditional block. If the condition for your first returns false, flow goes to the very end of the function and reaches "end" without encountering a return statement.
Cheers, Ted -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
