On 01/31/2013 11:17 PM, Tom Lane wrote:
Andrew Dunstan writes:
What's the best way for me to find out if a given parameter of a
function is a constant? The context is that it's expensive to process,
and in most cases will in fact be a constant, so if it is in fact a
constant I'd like to proces
Andrew Dunstan writes:
> What's the best way for me to find out if a given parameter of a
> function is a constant? The context is that it's expensive to process,
> and in most cases will in fact be a constant, so if it is in fact a
> constant I'd like to process it once and stash the results.
hello
2013/2/1 Andrew Dunstan :
>
> What's the best way for me to find out if a given parameter of a function is
> a constant? The context is that it's expensive to process, and in most cases
> will in fact be a constant, so if it is in fact a constant I'd like to
> process it once and stash the r
What's the best way for me to find out if a given parameter of a
function is a constant? The context is that it's expensive to process,
and in most cases will in fact be a constant, so if it is in fact a
constant I'd like to process it once and stash the results.
cheers
andrew
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