Re: slow IN() clause for many cases
- From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
- To: Martijn van Oosterhout <kleptog(at)svana(dot)org>
- Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, andrew(at)supernews(dot)com, pgsql-hackers(at)postgresql(dot)org
- Subject: Re: slow IN() clause for many cases
- Date: Wed, 30 Nov 2005 02:05:41 -0500
- Message-id: <13993(dot)1133334341(at)sss(dot)pgh(dot)pa(dot)us>
Martijn van Oosterhout <kleptog(at)svana(dot)org> writes:
> Do these constructs have the same semantics w.r.t. NULL?
I think so, though it'd be good to read the spec closely.
> Currently arrays can't have nulls
That's so last week ;-)
regards, tom lane
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