[PWGLF] Restore slicing on tracked cascades in strangederivedbuilder (#18127)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: romainschotter

PWGLF/TableProducer/Strangeness/strangederivedbuilder.cxx

@@ -249,7 +249,7 @@ struct strangederivedbuilder {
   Preslice<aod::V0Datas> V0perCollision = o2::aod::v0data::collisionId;
   Preslice<aod::CascDatas> CascperCollision = o2::aod::cascdata::collisionId;
   Preslice<aod::KFCascDatas> KFCascperCollision = o2::aod::cascdata::collisionId;
-  // Preslice<aod::TraCascDatas> TraCascperCollision = o2::aod::cascdata::collisionId;
+  Preslice<aod::TraCascDatas> TraCascperCollision = o2::aod::cascdata::collisionId;
   Preslice<aod::McParticles> mcParticlePerMcCollision = o2::aod::mcparticle::mcCollisionId;
   Preslice<UDCollisionsFull> udCollisionsPerCollision = o2::aod::udcollision::collisionId;
 
@@ -576,12 +576,11 @@ struct strangederivedbuilder {
       auto V0Table_thisColl = V0s.sliceBy(V0perCollision, collIdx);
       auto CascTable_thisColl = Cascades.sliceBy(CascperCollision, collIdx);
       auto KFCascTable_thisColl = KFCascades.sliceBy(KFCascperCollision, collIdx);
-      // auto TraCascTable_thisColl = TraCascades.sliceBy(TraCascperCollision, collIdx);
+      auto TraCascTable_thisColl = TraCascades.sliceBy(TraCascperCollision, collIdx);
       bool strange = V0Table_thisColl.size() > 0 ||
                      CascTable_thisColl.size() > 0 ||
-                     KFCascTable_thisColl.size() > 0
-        // ||TraCascTable_thisColl.size() > 0
-        ;
+                     KFCascTable_thisColl.size() > 0 ||
+                     TraCascTable_thisColl.size() > 0;
 
       auto bc = collision.template bc_as<bcType>();
 
@@ -762,8 +761,8 @@ struct strangederivedbuilder {
         CascadeCollIndices[casc.globalIndex()] = products.strangeColl.lastIndex();
       for (const auto& casc : KFCascTable_thisColl)
         KFCascadeCollIndices[casc.globalIndex()] = products.strangeColl.lastIndex();
-      // for (const auto& casc : TraCascTable_thisColl)
-      // TraCascadeCollIndices[casc.globalIndex()] = products.strangeColl.lastIndex();
+      for (const auto& casc : TraCascTable_thisColl)
+        TraCascadeCollIndices[casc.globalIndex()] = products.strangeColl.lastIndex();
     }
 
     // +-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+-<*>-+