Re: space taken by NULL values in array

From: John R Pierce <pierce(at)hogranch(dot)com>
To: Leonardo Francalanci <m_lists(at)yahoo(dot)it>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: space taken by NULL values in array
Date: 2010-09-20 08:12:38
Message-ID: 4C971776.1040809@hogranch.com
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On 09/20/10 12:58 AM, Leonardo Francalanci wrote:
> Hi,
>
>
> since postgresql multidimensional arrays can't have different size per axis,...

huh? says what?

i thought PG multidimensional arrays were just arrays of arrays, and any
dimension could be anything.

in fact, the docs for 8.4 state that array declarations ignore specified
dimensions, the rows and columns simply are what they are.

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