[Qgis-user] Slooooow spatial joins
Nyall Dawson
nyall.dawson at gmail.com
Mon May 17 19:28:48 PDT 2021
On Tue, 18 May 2021 at 11:59, Ryan Peel <ryanpeel at gmail.com> wrote:
>
> I have tried using MMQGIS plugin, refFunctions geomwith function and the aggregate function. I am using 3.18 QGIS
>
> Despite having spatial indexes on both tables, when I try to use any of these operations to assign the value of a field in the polygon layer to one in the point layer, it goes very slow. Like, ridiculously slow and of no value. And, I only have 600 records in the points layer and just a few thousand records in the polygon layer.
>
> What can I do to speed this up?
The absolute fastest way to join is to use the Processing tool: Join
Attributes by Location -- no plugins necessary :D
Nyall
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