refactor link tracing code

realm · Aug 31, 2022 · 0634e94 · 0634e94
1 parent 21f67ac
commit 0634e94
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Showing 6 changed files with 491 additions and 194 deletions.
diff --git a/src/realm/list.cpp b/src/realm/list.cpp
@@ -280,6 +280,8 @@ void Lst<ObjKey>::do_clear()
         target_obj.remove_one_backlink(backlink_col, m_obj.get_key()); // Throws
         size_t num_remaining = target_obj.get_backlink_count(*origin_table, m_col_key);
         if (num_remaining == 0) {
+            // embedded objects should only have one incoming link
+            REALM_ASSERT_EX(target_obj.get_backlink_count() == 0, target_obj.get_backlink_count());
             state.m_to_be_deleted.emplace_back(target_table_key, target_key);
         }
     }