From 4049b9d10a92274e673170febd6edb2db1c440c5 Mon Sep 17 00:00:00 2001
From: Teon Banek <teon.banek@memgraph.io>
Date: Fri, 28 Feb 2020 09:36:29 +0100
Subject: [PATCH] Add mgp_path_copy to C API

Reviewers: ipaljak

Reviewed By: ipaljak

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2694
---
 include/mg_procedure.h                    | 6 ++++++
 src/query/procedure/mg_procedure_impl.cpp | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/include/mg_procedure.h b/include/mg_procedure.h
index c3908d56a..57120503a 100644
--- a/include/mg_procedure.h
+++ b/include/mg_procedure.h
@@ -344,6 +344,12 @@ const struct mgp_map_item *mgp_map_items_iterator_next(
 struct mgp_path *mgp_path_make_with_start(const struct mgp_vertex *vertex,
                                           struct mgp_memory *memory);
 
+/// Copy a mgp_path.
+/// Returned pointer must be freed with mgp_path_destroy.
+/// NULL is returned if unable to allocate a mgp_path.
+struct mgp_path *mgp_path_copy(const struct mgp_path *path,
+                               struct mgp_memory *memory);
+
 /// Free the memory used by the given mgp_path and contained vertices and edges.
 void mgp_path_destroy(struct mgp_path *path);
 
diff --git a/src/query/procedure/mg_procedure_impl.cpp b/src/query/procedure/mg_procedure_impl.cpp
index 67736e1fa..e6b96be6e 100644
--- a/src/query/procedure/mg_procedure_impl.cpp
+++ b/src/query/procedure/mg_procedure_impl.cpp
@@ -729,6 +729,10 @@ mgp_path *mgp_path_make_with_start(const mgp_vertex *vertex,
   return path;
 }
 
+mgp_path *mgp_path_copy(const mgp_path *path, mgp_memory *memory) {
+  return new_mgp_object<mgp_path>(memory, *path);
+}
+
 void mgp_path_destroy(mgp_path *path) { delete_mgp_object(path); }
 
 int mgp_path_expand(mgp_path *path, const mgp_edge *edge) {