[Qgis-developer] Loading large tables

[Richard Duivenvoorde]

On 08-06-15 17:37, Paolo Cavallini wrote:
> Il 08/06/2015 17:35, Paolo Cavallini ha scritto:
>> Hi all,
>> loading a large table requires the loading of all records. This is a
>> real performance killer, and effectively prevents the use of layers with
>> millions of records. Not a new issue, I know, but: is there anyone
>> working, or planning to, in order to improve this situation? Is there a
>> workaround?
> 
> Moreover, even when selection Show only selected in Options, and
> selecting a few records, apparently all records are read, so this does
> not speed up.

Not sure if it is related, but some things should be fixed already:

see https://hub.qgis.org/issues/10619

looking into the fix, it uses a spatial selection now...

Regards,

Richard