diff --git a/src/query/frontend/logical/operator.cpp b/src/query/frontend/logical/operator.cpp
index caaed5b64..2ec7a5c5d 100644
--- a/src/query/frontend/logical/operator.cpp
+++ b/src/query/frontend/logical/operator.cpp
@@ -148,17 +148,46 @@ void CreateExpand::CreateExpandCursor::CreateEdge(
   frame[symbol_table[*self_.edge_atom_->identifier_]] = edge;
 }
 
-ScanAll::ScanAll(NodeAtom *node_atom) : node_atom_(node_atom) {}
+ScanAll::ScanAll(NodeAtom *node_atom)
+    : node_atom_(node_atom), input_(nullptr) {}
+
+ScanAll::ScanAll(NodeAtom *node_atom, std::shared_ptr<LogicalOperator> input)
+    : node_atom_(node_atom), input_(input) {}
+
+void ScanAll::Accept(LogicalOperatorVisitor &visitor) {
+  visitor.Visit(*this);
+  if (input_) input_->Accept(visitor);
+  visitor.PostVisit(*this);
+}
 
 std::unique_ptr<Cursor> ScanAll::MakeCursor(GraphDbAccessor &db) {
   return std::make_unique<ScanAllCursor>(*this, db);
 }
 
 ScanAll::ScanAllCursor::ScanAllCursor(ScanAll &self, GraphDbAccessor &db)
-    : self_(self), vertices_(db.vertices()), vertices_it_(vertices_.begin()) {}
+    : self_(self),
+      input_cursor_(self.input_ ? self.input_->MakeCursor(db) : nullptr),
+      vertices_(db.vertices()),
+      vertices_it_(vertices_.begin()) {}
 
 bool ScanAll::ScanAllCursor::Pull(Frame &frame, SymbolTable &symbol_table) {
-  if (vertices_it_ == vertices_.end()) return false;
+  if (input_cursor_) {
+    // using an input. we need to pull from it if we are in the first pull
+    // of this cursor, or if we have exhausted vertices_it_
+    if (first_pull_ || vertices_it_ == vertices_.end()) {
+      first_pull_ = false;
+      // if the input is empty, we are for sure done
+      if (!input_cursor_->Pull(frame, symbol_table)) return false;
+      vertices_it_ = vertices_.begin();
+    }
+  }
+
+  // if we have no more vertices, we're done (if input_ is set we have
+  // just tried to re-init vertices_it_, and if not we only iterate
+  // through it once
+  if (vertices_it_ == vertices_.end())
+    return false;
+
   frame[symbol_table[*self_.node_atom_->identifier_]] = *vertices_it_++;
   return true;
 }
diff --git a/src/query/frontend/logical/operator.hpp b/src/query/frontend/logical/operator.hpp
index b6b0c192c..3152c1e38 100644
--- a/src/query/frontend/logical/operator.hpp
+++ b/src/query/frontend/logical/operator.hpp
@@ -204,15 +204,22 @@ class CreateExpand : public LogicalOperator {
 
 /**
  * @brief Operator which iterates over all the nodes currently in the database.
+ * When given an input (optional), does a cartesian product.
+ *
+ * It accepts an optional input. If provided then this op scans all the nodes
+ * currently in the database for each successful Pull from it's input, thereby
+ * producing a cartesian product of input Pulls and database elements.
  */
 class ScanAll : public LogicalOperator {
  public:
   ScanAll(NodeAtom *node_atom);
-  DEFVISITABLE(LogicalOperatorVisitor);
+  ScanAll(NodeAtom *node_atom, std::shared_ptr<LogicalOperator> input);
+  void Accept(LogicalOperatorVisitor &visitor) override;
   std::unique_ptr<Cursor> MakeCursor(GraphDbAccessor &db) override;
 
  private:
   NodeAtom *node_atom_ = nullptr;
+  std::shared_ptr<LogicalOperator> input_;
 
   class ScanAllCursor : public Cursor {
    public:
@@ -221,8 +228,11 @@ class ScanAll : public LogicalOperator {
 
    private:
     ScanAll &self_;
+    std::unique_ptr<Cursor> input_cursor_;
     decltype(std::declval<GraphDbAccessor>().vertices()) vertices_;
     decltype(vertices_.begin()) vertices_it_;
+    // if this is the first pull from this cursor
+    bool first_pull_{true};
   };
 };
 
diff --git a/tests/unit/interpreter.cpp b/tests/unit/interpreter.cpp
index a2f287474..8d08d686e 100644
--- a/tests/unit/interpreter.cpp
+++ b/tests/unit/interpreter.cpp
@@ -92,9 +92,10 @@ struct ScanAllTuple {
  * Returns (node_atom, scan_all_logical_op, symbol).
  */
 ScanAllTuple MakeScanAll(AstTreeStorage &storage, SymbolTable &symbol_table,
-                         const std::string &identifier) {
+                         const std::string &identifier,
+                         std::shared_ptr<LogicalOperator> input = {nullptr}) {
   auto node = NODE(identifier);
-  auto logical_op = std::make_shared<ScanAll>(node);
+  auto logical_op = std::make_shared<ScanAll>(node, input);
   auto symbol = symbol_table.CreateSymbol(identifier);
   symbol_table[*node->identifier_] = symbol;
   //  return std::make_tuple(node, logical_op, symbol);
@@ -159,6 +160,38 @@ TEST(Interpreter, MatchReturn) {
   EXPECT_EQ(result.GetResults().size(), 2);
 }
 
+TEST(Interpreter, MatchReturnCartesian) {
+  Dbms dbms;
+  auto dba = dbms.active();
+
+  dba->insert_vertex().add_label(dba->label("l1"));
+  dba->insert_vertex().add_label(dba->label("l2"));
+  dba->advance_command();
+
+  AstTreeStorage storage;
+  SymbolTable symbol_table;
+
+  auto n = MakeScanAll(storage, symbol_table, "n");
+  auto m = MakeScanAll(storage, symbol_table, "m", n.op_);
+  auto return_n = NEXPR("n", IDENT("n"));
+  symbol_table[*return_n->expression_] = n.sym_;
+  symbol_table[*return_n] = symbol_table.CreateSymbol("named_expression_1");
+  auto return_m = NEXPR("m", IDENT("m"));
+  symbol_table[*return_m->expression_] = m.sym_;
+  symbol_table[*return_m] = symbol_table.CreateSymbol("named_expression_2");
+  auto produce = MakeProduce(m.op_, return_n, return_m);
+
+  ResultStreamFaker result = CollectProduce(produce, symbol_table, *dba);
+  auto result_data = result.GetResults();
+  EXPECT_EQ(result_data.size(), 4);
+  // ensure the result ordering is OK:
+  // "n" from the results is the same for the first two rows, while "m" isn't
+  EXPECT_EQ(result_data[0][0].Value<VertexAccessor>(),
+            result_data[1][0].Value<VertexAccessor>());
+  EXPECT_NE(result_data[0][1].Value<VertexAccessor>(),
+            result_data[1][1].Value<VertexAccessor>());
+}
+
 TEST(Interpreter, StandaloneReturn) {
   Dbms dbms;
   auto dba = dbms.active();