pick the right attribute for streaming

* This would detect the wrong field name because with
  SearchVisitor all fields are available as attributes;
  SearchVisitor::PositionInserter would not be triggered
  because the wrong field name was hinted for attribute access.

1 files changed, 3 insertions, 2 deletions

diff --git a/searchlib/src/vespa/searchlib/features/distancefeature.cpp b/searchlib/src/vespa/searchlib/features/distancefeature.cpp
index d5a27d04216..518ade2a8f5 100644
--- a/searchlib/src/vespa/searchlib/features/distancefeature.cpp
+++ b/searchlib/src/vespa/searchlib/features/distancefeature.cpp
@@ -225,9 +225,10 @@ DistanceBlueprint::setup(const IIndexEnvironment & env,
             _attr_id = fi->id();
             return setup_nns(env, arg);
         }
-        // could check if dt is DataType::INT64
         // could check if ct is CollectionType::SINGLE or CollectionType::ARRAY)
-        return setup_geopos(env, arg);
+        if (dt == DataType::INT64) {
+            return setup_geopos(env, arg);
+        }
     }
     vespalib::string z = document::PositionDataType::getZCurveFieldName(arg);
     fi = env.getFieldByName(z);