From 9f5ab2baca3f52c1ed35ac4cabaaa733d1a2b0e5 Mon Sep 17 00:00:00 2001
From: ullingerc <ullingec@informatik.uni-freiburg.de>
Date: Sun, 24 Nov 2024 22:01:07 +0100
Subject: [PATCH] const correctness

---
 src/engine/SpatialJoin.h         | 4 +++-
 src/parser/MagicServiceQuery.cpp | 6 +++---
 src/parser/MagicServiceQuery.h   | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/engine/SpatialJoin.h b/src/engine/SpatialJoin.h
index 22f7ae505b..902b422e22 100644
--- a/src/engine/SpatialJoin.h
+++ b/src/engine/SpatialJoin.h
@@ -126,7 +126,9 @@ class SpatialJoin : public Operation {
   // purposes
   std::optional<size_t> getMaxResults() const;
 
-  void selectAlgorithm(SpatialJoinAlgorithm algo) { config_->algo_ = algo; }
+  void selectAlgorithm(SpatialJoinAlgorithm algo) const {
+    config_->algo_ = algo;
+  }
 
   std::pair<size_t, size_t> onlyForTestingGetTask() const {
     return std::pair{getMaxDist().value_or(-1), getMaxResults().value_or(-1)};
diff --git a/src/parser/MagicServiceQuery.cpp b/src/parser/MagicServiceQuery.cpp
index c91426ee0c..23a0cb43dd 100644
--- a/src/parser/MagicServiceQuery.cpp
+++ b/src/parser/MagicServiceQuery.cpp
@@ -42,9 +42,9 @@ Variable MagicServiceQuery::getVariable(std::string_view parameter,
 };
 
 // ____________________________________________________________________________
-void MagicServiceQuery::setVariable(std::string_view parameter,
-                                    const TripleComponent& object,
-                                    std::optional<Variable>& existingValue) {
+void MagicServiceQuery::setVariable(
+    std::string_view parameter, const TripleComponent& object,
+    std::optional<Variable>& existingValue) const {
   auto variable = getVariable(parameter, object);
 
   if (existingValue.has_value()) {
diff --git a/src/parser/MagicServiceQuery.h b/src/parser/MagicServiceQuery.h
index ccf2cc7f43..c2670fe582 100644
--- a/src/parser/MagicServiceQuery.h
+++ b/src/parser/MagicServiceQuery.h
@@ -64,7 +64,7 @@ struct MagicServiceQuery {
                        const TripleComponent& object) const;
 
   void setVariable(std::string_view parameter, const TripleComponent& object,
-                   std::optional<Variable>& existingValue);
+                   std::optional<Variable>& existingValue) const;
 
   // Utility function to extract the name of a parameter in a magic service
   // configuration. That is, remove the magic IRI predicate if applicable.