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help / color / mirror / Atom feedFrom: Tim Dudgeon <tdudgeon.ml@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: generating json without nulls
Date: Thu, 07 May 2015 16:29:04 +0100
Message-ID: <554B84C0.1070007@gmail.com> (raw)
In-Reply-To: <VisenaEmail.70.7125f92dc9db25c2.14d2ef26624@tc7-visena>
References: <VisenaEmail.70.7125f92dc9db25c2.14d2ef26624@tc7-visena>
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That's not going to work. I want the row, I just don't want the values
that are null.
Tim
On 07/05/2015 16:16, Andreas Joseph Krogh wrote:
> På torsdag 07. mai 2015 kl. 12:56:42, skrev Tim Dudgeon
> <tdudgeon.ml@gmail.com <mailto:tdudgeon.ml@gmail.com>>:
>
> Hi All!
> I'm using the postgres json functions to generate json for values in a
> table.
> Something like this:
>
> SELECT row_to_json(a_table) FROM a_table
>
> But my data has lots of null values and that results in json
> attributes
> like this:
>
> "colname":null
>
> I want to exclude those values from the json and only include non-null
> values.
> Any idea how to best go about this?
>
> Tim
>
> WHERE colname IS NOT NULL ?
> --
> *Andreas Joseph Krogh*
> CTO / Partner - Visena AS
> Mobile: +47 909 56 963
> andreas@visena.com <mailto:andreas@visena.com>
> www.visena.com <https://www.visena.com;
> <https://www.visena.com;
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Subject: Re: generating json without nulls
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