On 06/06/2016 01:38 PM, Tom Lane wrote:
> Also, I'd be a bit inclined to disable the counter reset whenever a column
> list is specified, disregarding the corner case where a list is given but
> it includes all the table's analyzable columns. It doesn't really seem
> worth the effort to account for that case specially (especially after
> you consider that index expressions should count as analyzable columns).
>
> Thoughts?
+1. Better to err on the side of duplicate analyzes than none at all.
Also, I'm not surprised this took so long to discover; I doubt most
users are aware that you *can* analyze individual columns.
--
--
Josh Berkus
Red Hat OSAS
(any opinions are my own)