Merge pull request #49 from open-AIMS/potential-fix-44

Early exit on empty query (potential fix for #44)
open-AIMS · Oct 29, 2024 · 1bbe34b · 1bbe34b
2 parents be2d87b + 4c2750f
commit 1bbe34b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/criteria_assessment/query_thresholds.jl b/src/criteria_assessment/query_thresholds.jl
@@ -273,7 +273,12 @@ function threshold_mask(
         (lons[1] .<= lookup.lons .<= lons[2]) .&
         (lat1 .<= lookup.lats .<= lat2)
     )
+
     lookup = lookup[within_search, :]
+    if nrow(lookup) == 0
+        # Exit as there is no data
+        return Raster(zeros(0, 0); dims=([0], [0]))
+    end
 
     # Need to pass in full representation of the raster as the lookup table relies on
     # the original Cartesian indices.