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Add mgp_path_copy to C API

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Reviewers: ipaljak

Reviewed By: ipaljak

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2694
This commit is contained in:
Teon Banek 2020-02-28 09:36:29 +01:00
parent bb4e747fd3
commit 4049b9d10a
2 changed files with 10 additions and 0 deletions
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6
include/mg_procedure.h
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@ -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_path *mgp_path_make_with_start(const struct mgp_vertex *vertex,
struct mgp_memory *memory); 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. /// Free the memory used by the given mgp_path and contained vertices and edges.
void mgp_path_destroy(struct mgp_path *path); void mgp_path_destroy(struct mgp_path *path);

4
src/query/procedure/mg_procedure_impl.cpp
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@ -729,6 +729,10 @@ mgp_path *mgp_path_make_with_start(const mgp_vertex *vertex,
return path; 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); } void mgp_path_destroy(mgp_path *path) { delete_mgp_object(path); }
int mgp_path_expand(mgp_path *path, const mgp_edge *edge) { int mgp_path_expand(mgp_path *path, const mgp_edge *edge) {