added case to raster.isEmpty for raster with many bands but not rep…

…orting subdatasets
databrickslabs · Nov 20, 2023 · 7488435 · 7488435
1 parent 4631a68
commit 7488435
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/main/scala/com/databricks/labs/mosaic/core/raster/gdal/MosaicRasterGDAL.scala b/src/main/scala/com/databricks/labs/mosaic/core/raster/gdal/MosaicRasterGDAL.scala
@@ -317,6 +317,12 @@ class MosaicRasterGDAL(
 
         if (json.contains("STATISTICS_VALID_PERCENT")) {
             json("STATISTICS_VALID_PERCENT").asInstanceOf[Double] == 0.0
+        } else if (json.contains("bands")) {
+            json("bands")
+                .asInstanceOf[List[Map[String, Any]]]
+                .flatMap(i => i("metadata").asInstanceOf[Map[String, Any]].values)
+                .asInstanceOf[List[Map[String, Any]]]
+                .exists(m => m.getOrElse("STATISTICS_VALID_PERCENT", "0").toString.toDouble > 0.0)
         } else if (subdatasets.nonEmpty) {
             false
         } else {