On 11-05-2017 15:22, Oasis Agano wrote: > Hello > > i have moved my connection to Postgres from sqlite and im facing this issue; > > ret = self.get_cursor().execute(command, *a[1:], **b) > ProgrammingError: column "water_flow_log.id" must appear in the GROUP BY > clause or be used in an aggregate function > LINE 1: SELECT water_flow_log.id, water_flow_log.meterl, water_flow... > > apparently its a well known issue; > > my code looks like this > > meter_fetch=db().select(db.meter.ALL,orderby=~db.meter.created_on) > > s = db.water_flow_log.meterl
Try to add the missing fields to 's': s = db.water_flow_log.meterl + ',' + db.water_flow_log.id > for mets in meter_fetch: > per_meter=db(db.water_flow_log.meterl==mets.id).select(db.water_flow_log.ALL, > orderby=db.water_flow_log.qty, groupby=s,limitby=(0,3)) > for sta in per_meter: > s = db.water_flow_log.meterl > per_meter_nog = db(db.water_flow_log.meterl == > sta.meterl).select(db.water_flow_log.ALL,groupby=s,orderby=db.water_flow_log.date_made,limitby=(0,1)) > for stag in per_meter_nog: > graph.add(stag.meter, stag.qty) > > > the error is on the red lines > > any help please? > > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email > to web2py+unsubscr...@googlegroups.com > <mailto:web2py+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout. -- Com os melhores cumprimentos, Carlos Correia ========================= MEMÓRIA PERSISTENTE Tel.: 218 471 841 (NOVO) GSM: 917 157 146 e-mail: ge...@memoriapersistente.pt URL: http://www.memoriapersistente.pt XMPP (Jabber): car...@memoriapersistente.pt (NOVO) GnuPG: wwwkeys.eu.pgp.net URL Suporte: https://t5.m16e.com/gps -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
