Merge pull request #1655 from girder/rasterio-stats

Handle a rasterio deprecation

CHANGELOG.md

@@ -10,6 +10,10 @@
 - Reduce updates when showing item lists; add a waiting spinner ([#1653](../../pull/1653))
 - Update item lists check for large images when toggling recurse ([#1654](../../pull/1654))
 
+### Changes
+
+- Handle a rasterio deprecation ([#1655](../../pull/1655))
+
 ### Bug Fixes
 
 - Fix styling images with empty tile layers ([#1650](../../pull/1650))

sources/rasterio/large_image_source_rasterio/__init__.py

@@ -482,7 +482,10 @@ def getBandInformation(self, statistics=True, dataset=None, **kwargs):
             for i in dataset.indexes:  # 1 indexed
 
                 # get the stats
-                stats = dataset.statistics(i, approx=True, clear_cache=True)
+                if hasattr(dataset, 'stats'):
+                    stats = dataset.stats(indexes=[i], approx=True)[0]
+                else:
+                    stats = dataset.statistics(i, approx=True, clear_cache=True)
 
                 # rasterio doesn't provide support for maskband as for RCF 15
                 # instead the whole mask numpy array is rendered. We don't want to save it