From: John Fabiani <johnf@jfcomputer.com>
To: pgsql-sql@postgresql.org
Subject: Re: crosstab help
Date: Fri, 24 Feb 2012 00:39:08 -0800
Message-ID: <1450731.eLkFA9G6tq@linux-12> (raw)
In-Reply-To: <48DA836F3865C54B8FBF424A3B775AF667451998F1@Exchange-Server>
References: <2071893.Jsp6YpFfLm@linux-12>
<48DA836F3865C54B8FBF424A3B775AF667451998F1@Exchange-Server>
That worked! However, I need the actual date to be the column heading? And
of course the dates change depending on the date passed to the function:
xchromasun._chromasun_totals(now()::date)
So how do I get the actual dates as the column header?
johnf
On Friday, February 24, 2012 09:27:38 AM Andreas Gaab wrote:
> Hi,
>
> the return type of the crosstab must be defined correctly, according to the
> number of expected columns.
>
> Try following (untested):
>
> select * from crosstab(
> 'select item_number::text as row_name, to_char(week_of,''MM-DD-YY'')::date
> as bucket, planned_qoh::integer as buckvalue from
> xchromasun._chromasun_totals(now()::date)') as ct(item_number text,
> week_of_1 date, week_of_2 date, week_of_3 date)
>
> Regards,
> Andreas
>
>
>
> -----Ursprüngliche Nachricht-----
> Von: pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org]
> Im Auftrag von John Fabiani Gesendet: Freitag, 24. Februar 2012 09:11
> An: pgsql-sql@postgresql.org
> Betreff: [SQL] crosstab help
>
> I have a simple table
> item_number week_of planned_qoh
> ------------------ ------------------ ------------------
> 00005 2012-02-05 30
> 00005 2012-02-12 40
> 00005 2012-02-19 50
>
>
> where
> item_number text
> week_of date
> planned_qoh integer
>
> I have a function that returns the table as above:
>
> chromasun._chromasun_totals(now()::date)
>
> I want to see
>
> 00005 2012-02-05 2012-02-12 2012-02-19
> 30 40 50
>
> This is what I have tried (although, I have tired many others)
>
> select * from crosstab('select item_number::text as row_name,
> to_char(week_of,''MM-DD-YY'') as bucket, planned_qoh::integer as buckvalue
> from xchromasun._chromasun_totals(now()::date)') as ct(item_number text,
> week_of date, planned_qoh integer)
>
> I get
> ERROR: return and sql tuple descriptions are incompatible
>
> What am I doing wrong?
>
> Johnf
>
> --
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To: pgsql-sql@postgresql.org
Cc: johnf@jfcomputer.com
Subject: Re: crosstab help
In-Reply-To: <1450731.eLkFA9G6tq@linux-12>
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