diff --git a/sql/ast.go b/sql/ast.go
index 16ea1eec..ca354332 100644
--- a/sql/ast.go
+++ b/sql/ast.go
@@ -75,13 +75,19 @@ type InfoStatement struct {
 
 // LetStatement represents a SQL LET statement.
 type LetStatement struct {
+	KV   string `cork:"-" codec:"-"`
+	NS   string `cork:"-" codec:"-"`
+	DB   string `cork:"-" codec:"-"`
 	Name string `cork:"-" codec:"-"`
 	What Expr   `cork:"-" codec:"-"`
 }
 
 // ReturnStatement represents a SQL RETURN statement.
 type ReturnStatement struct {
-	What Expr `cork:"-" codec:"-"`
+	KV   string `cork:"-" codec:"-"`
+	NS   string `cork:"-" codec:"-"`
+	DB   string `cork:"-" codec:"-"`
+	What Expr   `cork:"-" codec:"-"`
 }
 
 // --------------------------------------------------