[Qgis-user] Very Slow Table Operations in QGIS 3.2.3

[Antongeo76]

I've just tested in Master 9cae77f262,
It seems to works fine

many thanks for the explanation

Regards
Alessandro Pasotti-2 wrote
> On Tue, Oct 16, 2018 at 1:06 PM Antongeo76 <

> antoviscomi@

> > wrote:
> 
>> Alessandro Pasotti-2 wrote
>> > May be related to https://issues.qgis.org/issues/20094
>> >
>> > See also: https://github.com/qgis/QGIS/pull/8200
>> >
>> > On Tue, Oct 16, 2018 at 12:50 PM Antongeo76 <
>>
>> > antoviscomi@
>>
>> > > wrote:
>> >
>> >> Hi,
>> >>
>> >> This slowness is also present in QGIS 2.18 as well as in QGIS 3.2.3
>> >> and also occurs with fewer features in shapefiles (15000-16000 are
>> >> enough),
>> >> slowness increases as the number of unsaved editing operations
>> increases.
>> >>
>> >> With the "attribute table" opened, even "merge elements" or "split
>> >> feature"
>> >> operations,
>> >> cause some problems (i.e. the counting of the records and the
>> selection
>> >> of
>> >> the same does not seem synchronized with these editing operations)
>> >> and sometimes this cause freeze of QGIS
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> -----
>> >> Antonio
>> >> --
>> >> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>> >> _______________________________________________
>> >> Qgis-user mailing list
>> >>
>>
>> > Qgis-user at .osgeo
>>
>> >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
>> >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
>> >
>> >
>> >
>> > --
>> > Alessandro Pasotti
>> > w3:   www.itopen.it
>> >
>> > _______________________________________________
>> > Qgis-user mailing list
>>
>> > Qgis-user at .osgeo
>>
>> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
>> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
>>
>> Yes, it can be related but it does not happen only when the "field
>> calculator" is used
>> it happens even if you perform several 'manual' editing operations and
>> save
>> them after about an hour.
>>
>>
> The bug I pointed to is not related to field calculator (the title is
> misleading): field calculator just triggers it because it does a lot of
> changes.
> 
> 
> 
>> It gives me the feeling that there is a buffer overflow
>>
> 
> Buffer overflow would most probably lead to a crash, and this is not the
> case.
> 
> 
> -- 
> Alessandro Pasotti
> w3:   www.itopen.it
> 
> _______________________________________________
> Qgis-user mailing list

> Qgis-user at .osgeo

> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user





-----
Antonio
--
Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html