renamed constraint to restriction

include/matador/query/builder.hpp

@@ -64,9 +64,9 @@ using Boolean = typed_data_type<bool>;
 using Varchar = sized_typed_data_type<std::string>;
 using Blob = sized_typed_data_type<std::vector<std::byte>>;
 
-class constraint {
+class restriction {
 public:
-    explicit constraint(std::string name)
+    explicit restriction(std::string name)
     : name_(std::move(name)) {}
 
     [[nodiscard]] const std::string& name() const;
@@ -126,7 +126,7 @@ public:
   constraint_builder& references(std::string table, std::string column);
 
   // ReSharper disable once CppNonExplicitConversionOperator
-  operator object::constraint() const; // NOLINT(*-explicit-constructor)
+  operator object::restriction() const; // NOLINT(*-explicit-constructor)
 
 private:
   std::string constraint_name;

include/matador/query/intermediates/query_alter_table_intermediate.hpp

@@ -2,7 +2,7 @@
 #define MATADOR_QUERY_ALTER_TABLE_INTERMEDIATE_HPP
 
 #include "executable_query.hpp"
-#include "matador/object/constraint.hpp"
+#include "matador/object/restriction.hpp"
 #include "matador/query/intermediates/query_intermediate.hpp"
 
 namespace matador::query {

include/matador/query/intermediates/query_create_intermediate.hpp

@@ -6,7 +6,7 @@
 #include "matador/query/intermediates/executable_query.hpp"
 
 #include "matador/object/attribute.hpp"
-#include "matador/object/constraint.hpp"
+#include "matador/object/restriction.hpp"
 
 #include <list>
 
@@ -16,8 +16,8 @@ class query_create_table_columns_intermediate : public executable_query {
 public:
   using executable_query::executable_query;
 
-  executable_query constraints(std::initializer_list<class object::constraint> constraints);
-  executable_query constraints(const std::list<class object::constraint> &constraints);
+  executable_query constraints(std::initializer_list<class object::restriction> constraints);
+  executable_query constraints(const std::list<class object::restriction> &constraints);
 };
 
 class query_create_table_intermediate : public query_intermediate {

include/matador/query/internal/query_parts.hpp

@@ -10,7 +10,7 @@
 #include "matador/query/table.hpp"
 
 #include "matador/object/attribute.hpp"
-#include "matador/object/constraint.hpp"
+#include "matador/object/restriction.hpp"
 
 #include "matador/utils/placeholder.hpp"
 
@@ -392,15 +392,15 @@ private:
 
 class query_create_table_constraints_part final : public query_part {
 public:
-  explicit query_create_table_constraints_part(const std::list<class object::constraint> &constraints);
+  explicit query_create_table_constraints_part(const std::list<class object::restriction> &constraints);
 
-  [[nodiscard]] const std::list<class object::constraint>& constraints() const;
+  [[nodiscard]] const std::list<class object::restriction>& constraints() const;
 
 private:
   void accept(query_part_visitor &visitor) override;
 
 private:
-  std::list<class object::constraint> constraints_;
+  std::list<class object::restriction> constraints_;
 };
 
 class query_create_schema_part final : public query_part {