Re: space taken by NULL values in array

From: Leonardo Francalanci <m_lists(at)yahoo(dot)it>
To: John R Pierce <pierce(at)hogranch(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: space taken by NULL values in array
Date: 2010-09-20 08:24:23
Message-ID: 37007.64199.qm@web29002.mail.ird.yahoo.com
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> i thought PG multidimensional arrays were just arrays of arrays, and any
>dimension could be anything.

from:

http://www.postgresql.org/docs/8.4/static/arrays.html

"Multidimensional arrays must have matching extents for each dimension. A
mismatch causes an error"

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