At 14:44, Thu 2012-11-15, Jeff Davis wrote:
[…]
> It's possible that the function call may be unnecessary, but that is
> more of a performance enhancement, not a bug.
For me it's a matter of orders of size of performance, so it feels like
a bug ;p
> Also, the example function has side effects. If
On Sun, Nov 11, 2012 at 10:45 PM, wrote:
> Bug: When making an index over a function, then selecting a result that does
> not contain the function call (but orders on it), Superfluous function calls
> are made. This possibly because the plan creates a projection containing the
> function value.
On Sun, 2012-11-11 at 15:45 +, m...@8d.no wrote:
> Bug: When making an index over a function, then selecting a result that does
> not contain the function call (but orders on it), Superfluous function calls
> are made. This possibly because the plan creates a projection containing the
> functio
The following bug has been logged on the website:
Bug reference: 7651
Logged by: Morten Minde Neergaard
Email address: m...@8d.no
PostgreSQL version: 9.1.6
Operating system: Debian Wheezy
Description:
Bug: When making an index over a function, then selecting a result
