18 Commits

Author SHA1 Message Date
Nyall Dawson
fe32fdfe40 Add API to QgsFeatureSource to determine whether a spatial index
exists on the source (or not, or unknown presence)
2019-11-17 04:54:41 +10:00
Denis Rouzaud
758d7cff4a run sipify to update deprecation annotations 2019-10-15 13:17:38 +02:00
Nyall Dawson
651c507180 [processing] Extend api for retrieving a layer in a compatible format
A few releases ago a bug fix was implemented which forced conversions
of multi-layer sources. This was a valid bug fix, but the consequence
was that any algorithm using this api with a source file containing
multiple layers (e.g. gpkg) performed a complete copy of the target
layer to a new file, severely impacting performance.

This commit adds new API to retrieve a compatible layer path in the
case when an algorithm CAN correctly handle specific target layer names.
In this case, the forced copy of the source layer is avoided when
using multi-layer inputs like geopackage.
2019-09-26 09:27:46 +10:00
Nyall Dawson
cfcf580b61 [processing][needs-docs] Resurrect setting for default raster/vector
output format

This setting is still used and required in some circumstances, e.g.
it is used as the default selection in outputs file pickers when
the previously used format is not valid.
2019-09-24 16:50:22 +10:00
Mathieu Pellerin
a888986567
[needs-docs][processing] Avoid field collision via optional prefix in overlay algorithms (#10092)
Makes for a more predictable collision avoidance, which
can be neccessary for some models.
2019-05-24 19:00:28 +07:00
Alessandro Pasotti
394a189682 Fix class documentation 2019-04-17 10:06:41 +10:00
Nyall Dawson
b6bc1ee2d4 Tweak QgsProcessingUtils::combineLayerExtents for future proofing, remove deprecated usage 2019-04-17 10:06:41 +10:00
Alessandro Pasotti
f8dfdc4aa0 Deprecate method without transformContext 2019-04-17 10:06:41 +10:00
Denis Rouzaud
631c7016db
scope enum for QgsProcessing::LayerHint (#9639) 2019-03-27 17:23:36 -05:00
Nyall Dawson
b6d66becab Sipify 2019-02-27 09:41:11 +10:00
Nyall Dawson
37774f9aa9 [processing] Add util to convert QVariant value to Python literal 2019-02-01 17:54:28 +11:00
Peter Petrik
e71660215c [processing] add QgsProcessingParameterMeshLayer parameter 2018-12-17 11:50:53 +01:00
Nyall Dawson
4930061b21 [processing] Fix incorrect OGR warnings when loading raster layer results
Fixes #19597
2018-08-16 06:37:18 +10:00
Matthias Kuhn
1b15e68f64
Add minimal smartness for QgsProcessingFeatureSource::hasFeatures 2018-06-22 14:41:42 +02:00
Nyall Dawson
f6416a1990 [processing] Fix missing vector inputs when run in batch mode
Fix incorrect definition of compatibleVectorLayers, which was
using layer WKB type values instead of processing source types.
2018-06-01 15:55:11 +10:00
Nyall Dawson
2cb8a33884 Fix broken see also links 2018-05-25 11:16:18 +10:00
Nyall Dawson
c9e5a36558 [processing] Avoid generic exceptions
Makes the full Python exception available when running algorithm,
which provides much more useful error messages
2018-05-16 04:35:17 +10:00
Denis Rouzaud
7df2593caf move auto generated sip file in dedicated folder 2018-05-14 10:23:37 -04:00