Re: proposal: fix corner use case of variadic fuctions usage
Craig Ringer <craig@2ndquadrant.com>
From: Craig Ringer <craig@2ndQuadrant.com>
To: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Stephen Frost <sfrost@snowman.net>, Vik Reykja <vikreykja@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Robert Haas <robertmhaas@gmail.com>
Date: 2013-01-25T02:03:59Z
Lists: pgsql-hackers, pgsql-general
On 01/25/2013 01:32 AM, Pavel Stehule wrote:
> Hello
>
> so there is updated version
>
> + some lines of doc
> + new regress tests
>
> there are no reply to my previous mail - so I choose
>
> concat(variadic null) ---> NULL
> concat(variadic '{}') ---> empty string
>
I'd love to see this fix still make it into 9.3.
--
Craig Ringer http://www.2ndQuadrant.com/
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