add back type inference for internally used vnode function

Signed-off-by: Bugen Zhao <[email protected]>
risingwavelabs · Oct 9, 2024 · 9bf37c7 · 9bf37c7
1 parent 8a25e77
commit 9bf37c7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/frontend/src/expr/type_inference/func.rs b/src/frontend/src/expr/type_inference/func.rs
@@ -660,6 +660,9 @@ fn infer_type_for_special(
                 .into()),
             }
         }
+        // internal use only
+        ExprType::Vnode => Ok(Some(VirtualNode::RW_TYPE)),
+        // user-facing `rw_vnode`
         ExprType::VnodeUser => {
             ensure_arity!("rw_vnode", 2 <= | inputs |);
             inputs[0].cast_explicit_mut(DataType::Int32)?; // vnode count