FOL VM with cursor mocked storage

1 files changed, 15 insertions, 0 deletions

diff --git a/src/VM.cpp b/src/VM.cpp
index 4e69b8e..b5824d0 100644
--- a/src/VM.cpp
+++ b/src/VM.cpp
@@ -2,4 +2,19 @@
 
 namespace nt
 {
+    VM::VM(CursorManager& cursors) : cursors_(cursors) {}
+
+    Tuple* VM::Next(PlanNode* node)
+    {
+        if (node == nullptr)
+            return nullptr;
+
+        switch (node->op)
+        {
+            case PlanNode::Op::SCAN:
+                return cursors_.Next(node->scan_cursor);
+        }
+
+        return nullptr;
+    }
 }