[Qgis-user] copy layer to scratch
Tobias Wendorff
tobias.wendorff at tu-dortmund.de
Sat Sep 1 09:24:29 PDT 2018
Hi Nyall,
Am Fr, 31.08.2018, 23:09 schrieb Nyall Dawson:
> I thought I was the only one who did silly hacks to make a in-memory
> copy.
I've got 64 GiB of RAM... so why not use this :-)
But I think, most of the non-native processing tools need SHP or
GPKG ... but dumping from RAM to SSD is quick.
> My favourite way is to use the "assign projection" algorithm,
> because that's effectively a no-op and the fastest way available.
Ah, good idea. This one isn't modifying the data table: no-op!
> I think based on this thread there's demand for a pure "Duplicate
> layer" algorithm -- coming shortly!
Wow, nice. Thanks! @-->--->-------
Best regards,
Tobias
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