On Tue, Jul 27, 2010 at 7:27 PM, Tom Lane wrote:
> Robert Haas writes:
>> Does it help if you put a CHECK (false) constraint on the parent table?
>
> It won't --- it'll still result in an append plan even if there's only
> one surviving child.
>
> This is one of many things that seem to me to not
Robert Haas writes:
> Does it help if you put a CHECK (false) constraint on the parent table?
It won't --- it'll still result in an append plan even if there's only
one surviving child.
This is one of many things that seem to me to not make sense to tackle
until we have an explicit notion of par
On Tue, Jul 6, 2010 at 2:20 PM, Ranga Gopalan wrote:
>
> The following bug has been logged online:
>
> Bug reference: 5543
> Logged by: Ranga Gopalan
> Email address: ranga_gopa...@hotmail.com
> PostgreSQL version: 8.4.4
> Operating system: Linux x86-64
> Description: P
The following bug has been logged online:
Bug reference: 5543
Logged by: Ranga Gopalan
Email address: ranga_gopa...@hotmail.com
PostgreSQL version: 8.4.4
Operating system: Linux x86-64
Description:Poor performance - Index scan backwards not used for
order by desc with
