Robert Haas writes:
> On Mon, Sep 27, 2010 at 5:09 PM, Daniel Grace wrote:
>> Is there any chance this might be looked at in a future release?
> This is another interesting example of a case where an inlining-type
> optimization (which is effectively what's happening here, I think)
> turns out t
On Mon, Oct 4, 2010 at 4:15 PM, Daniel Grace wrote:
> As a theoretical question (I'm not savvy on Postgres's code but might
> be intrigued enough to beat on it anyways), is it feasible to do an
> additional pass on the query plan that essentially goes:
>
> - Are these two subplans identical?
> - A
As a theoretical question (I'm not savvy on Postgres's code but might
be intrigued enough to beat on it anyways), is it feasible to do an
additional pass on the query plan that essentially goes:
- Are these two subplans identical?
- Are they at the same part of the tree?
and if both of these cond
On Mon, Sep 27, 2010 at 5:09 PM, Daniel Grace wrote:
> Is there any chance this might be looked at in a future release?
This is another interesting example of a case where an inlining-type
optimization (which is effectively what's happening here, I think)
turns out to be a negative. We had one a
