Re: Return and sql tuple descriptions are incompatible - Mailing list pgsql-general
From | Hengky Liwandouw |
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Subject | Re: Return and sql tuple descriptions are incompatible |
Date | |
Msg-id | 000c01cf6056$b4b553b0$1e1ffb10$@com Whole thread Raw |
In response to | Re: Return and sql tuple descriptions are incompatible (David G Johnston <david.g.johnston@gmail.com>) |
Responses |
Re: Return and sql tuple descriptions are incompatible
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List | pgsql-general |
Hi, I have read the instruction, change warehouseid to text, spend several hours to test many option but it doesn't help. This is the new query : SELECT * FROM crosstab( 'SELECT produkid, warehousename, onhand FROM vwtest ORDER BY 1,2') AS ct ("Produkid" text, "Store1" text, "Store2" text, "Store3" text); Vwtest itself is a view with 3 column output: produkid(text), warehousename(text), onhand(integer) CREATE OR REPLACE VIEW public.vwtest ( produkid, warehousename, onhand) AS SELECT dt.produkid::text AS produkid, tblwarehouse.warehousename::text AS warehousename, sum(dt.awal + dt.ttlmsk - dt.ttlklr)::integer AS onhand FROM ( SELECT tblstockawal.kodebarang AS produkid, tblstockawal.warehouseid, sum(tblstockawal.qty) AS awal, 0 AS ttlmsk, 0 AS ttlklr FROM tblstockawal GROUP BY tblstockawal.kodebarang, tblstockawal.warehouseid UNION SELECT tbltransaksi.kodebarang AS produkid, tbltransaksi.warehouseid, 0 AS awal, sum(tbltransaksi.masuk) AS ttlmsk, sum(tbltransaksi.keluar) AS ttlklr FROM tbltransaksi GROUP BY tbltransaksi.kodebarang, tbltransaksi.warehouseid ) dt JOIN tblwarehouse ON tblwarehouse.id = dt.warehouseid GROUP BY dt.produkid, tblwarehouse.warehousename; The error still the same. I really have no idea -----Original Message----- From: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] On Behalf Of David G Johnston Sent: Friday, April 25, 2014 2:20 AM To: pgsql-general@postgresql.org Subject: Re: [GENERAL] Return and sql tuple descriptions are incompatible Hengky Lie wrote > Select * from crosstab($$select produkid, warehouseid,onhand from vwtest > order by 1,2$$) > > as t (produkid VARCHAR, warehouseid integer) > > The crosstab command didn't work with error : Return and sql tuple > descriptions are incompatible. > > I have tried to change productid type to text and warehouseid to float8 > and > the problem still not solve. > > What is wrong with the command ? Go read: http://www.postgresql.org/docs/9.3/interactive/tablefunc.html "F.36.1.2. crosstab(text)" again and then, looking at the data you are passing to the crosstab function, see if you can determine the correct number of columns that need to be declared in the "as t (...)" section. The answer is likely not "2" since one of those is a row name and if you only have a single warehouse a crosstab seems pointless... Note that even if "warehouseid" is an integer it is going to be effectively converted to text since the values of the categories all become column labels... David J. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Return-and-sql-tuple-descriptions-ar e-incompatible-tp5801414p5801450.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
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