Re: [BUGS] Optimizer problem with multi-column index

2013-04-29 Thread Tom Lane
Marc Schablewski writes: > we have an issue concerning multi-column indexes not being used by the > planner. I see no particular bug here, just a rational response to an artificial test case. The planner is being discouraged by the random character of the data in your first index column: that m

[BUGS] Optimizer problem with multi-column index

2013-04-29 Thread Marc Schablewski
Hello, we have an issue concerning multi-column indexes not being used by the planner. version Postgr