#182 ExtractLayerByAttribute too slow

open
5
2013-04-04
2013-04-04
michael michaud
No

The algo for ExtractLayerByAttribute is too slow :
- first loop over features to gather distinct attribute values
- for each new layer 2 loops over all features to check if it contains a text and to check if it belongs to th ecurrent layer
==> to be improved for 1.7

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