=?windows-1250?Q?Miroslav_=8Aulc?= <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> Actually, we already had a pending patch (from Atsushi Ogawa) that
>> eliminates that particular O(N^2) behavior in another way. After
>> applying it, I get about a factor-of-4 reduction in the runtime for
>> Miroslav's example.
>>
> Is there a chance we will see this patch in the 8.0.2 release?
No. We are not in the habit of making non-bug-fix changes in stable
branches. Ogawa's patch is in CVS for 8.1.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
