Re: is any reason why only one columns subselect are allowed in array()?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com>
Cc: "Sam Mason" <sam(at)samason(dot)me(dot)uk>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: is any reason why only one columns subselect are allowed in array()?
Date: 2008-11-18 18:50:39
Message-ID: 22824.1227034239@sss.pgh.pa.us
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"Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> writes:
> there are clean rules. you do array from input - when input is 1D
> array, then result is 2D array, when input is record, then result is
> 1D array of record. Where should be problem?

That seems all right, but it's *not* what you first proposed, and
what you first proposed is what people are unhappy with.

regards, tom lane

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