Am 15.12.2015 um 10:49 schrieb Andreas Kretschmer: > Gunnar Nick Bluth <gunnar.bluth.extern@elster.de> wrote: > >> Am 15.12.2015 um 09:05 schrieb Mathieu VINCENT: >>> Hello, >>> >>> No one to help me to understand this bad estimation rows ? >> >> Well, >> >> on a rather beefy machine, I'm getting quite a different plan: >> http://explain.depesz.com/s/3y5r > > you are using 9.5, right? Got the same plan with 9.5.
Nope...: version
------------------------------------------------------------------------------------------------------------ PostgreSQL 9.3.5 on x86_64-unknown-linux-gnu, compiled by gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3, 64-bit
So much for those correlation improvements then ;-/