Re: 8.1 vs 8.2.1 view optimization

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От
Tom Lane
Тема
Re: 8.1 vs 8.2.1 view optimization
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26458.1168983637@sss.pgh.pa.us
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8.1 vs 8.2.1 view optimization Nathan Bell <nathanb@actarg.com>
Re: 8.1 vs 8.2.1 view optimization Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.1 vs 8.2.1 view optimization Nathan Bell <nathanb@actarg.com>
Re: 8.1 vs 8.2.1 view optimization Martijn van Oosterhout <kleptog@svana.org>
Re: 8.1 vs 8.2.1 view optimization Tom Lane <tgl@sss.pgh.pa.us>
Re: 8.1 vs 8.2.1 view optimization Tom Lane <tgl@sss.pgh.pa.us>
Nathan Bell  writes:
> Firing up 8.2.1 I notice that sub-items in a view are optimized out if 
> they aren't being selected.

You mean "not optimized out", I suppose.  Declare your function as
non-volatile if you want the optimizer to assume it's OK to discard.

			regards, tom lane
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