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Author: ktf

PWGHF/TableProducer/trackIndexSkimCreator.cxx

@@ -3938,10 +3938,6 @@ struct HfTrackIndexSkimCreatorLfCascades {
       // cascade loop
       const auto thisCollId = collision.globalIndex();
       const auto groupedCascades = cascades.sliceBy(cascadesPerCollision, thisCollId);
-      // The bachelor track indices depend only on the collision, not on the
-      // cascade, so slice them once per collision. Each sliceBy on this Filtered
-      // join does a full arrow Table::Slice (per-column allocation) plus a
-      // selection-vector slice, so rebuilding it for every cascade is pure waste.
       const auto groupedBachTrackIndices = trackIndices.sliceBy(trackIndicesPerCollision, thisCollId);
 
       for (const auto& casc : groupedCascades) {