On Sat, Jul 3, 2010 at 8:47 PM, Maksym Boguk wrote:
> notable planner had correctly estimated amount of rows in one side of the
> join:
> (Append (cost=0.00..0.98 rows=2 width=4))
> and planner hard correctly estimated amount of rows in the another side of
> the join:
> Index Scan using t3_value_
The following bug has been logged online:
Bug reference: 5539
Logged by: Maksym Boguk
Email address: maxim.bo...@gmail.com
PostgreSQL version: 8.4.3
Operating system: FreeBSD 7.2
Description:Generally incorrect planner estimations on join with
UNION ALL
Details:
If
