Hi
2015-12-18 16:21 GMT+01:00 Mathieu VINCENT :
> Hello,
>
> No one to help me to understand this bad estimation rows ?
> It's *NOT* caused by :
>
>- correlation between columns (cross-correlation)
>- bad statistics (i tried with default_statistics_target to 10 000)
>- bad number of
Hello,
No one to help me to understand this bad estimation rows ?
It's *NOT* caused by :
- correlation between columns (cross-correlation)
- bad statistics (i tried with default_statistics_target to 10 000)
- bad number of distinct values
- complexe join conditions
I have no more id
