feat: adding check for unquoted literals in values()

core/translate/select.rs

@@ -523,22 +523,24 @@ fn prepare_one_select_plan(
                 });
             }
 
+            let mut table_references = TableReferences::new(vec![], outer_query_refs.to_vec());
             for value_row in values.iter_mut() {
                 for value in value_row.iter_mut() {
+                    // Before binding, we check for unquoted literals. Sqlite throws an error in this case
                     bind_and_rewrite_expr(
                         value,
-                        None,
+                        Some(&mut table_references),
                         None,
                         connection,
                         // Allow sqlite quirk of inserting "double-quoted" literals (which our AST maps as identifiers)
-                        BindingBehavior::AllowUnboundIdentifiers,
+                        BindingBehavior::TryResultColumnsFirst,
                     )?;
                 }
             }
 
             let plan = SelectPlan {
                 join_order: vec![],
-                table_references: TableReferences::new(vec![], vec![]),
+                table_references,
                 result_columns,
                 where_clause: vec![],
                 group_by: None,

core/translate/values.rs

@@ -63,7 +63,7 @@ fn emit_values_when_single_row(
     for (i, v) in first_row.iter().enumerate() {
         translate_expr_no_constant_opt(
             program,
-            None,
+            Some(&plan.table_references),
             v,
             start_reg + i,
             &t_ctx.resolver,

testing/values.test

@@ -60,4 +60,21 @@ do_execsql_test_on_specific_db {:memory:} values-between {
 do_execsql_test_in_memory_any_error values-illegal-column-ref {
   CREATE TABLE t0 (c0);
   INSERT INTO t0 VALUES (c0);
-}
+}
+
+# Unquoted identifiers in VALUES should produce a parse error
+do_execsql_test_in_memory_any_error values-unquoted-identifier-single {
+  values(asdf);
+}
+
+do_execsql_test_in_memory_any_error values-unquoted-identifier-mixed {
+  values(1, asdf);
+}
+
+# Also verify correlated VALUES references outer columns row-by-row
+do_execsql_test_on_specific_db {:memory:} values-correlated-values-in-select {
+  CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT);
+  INSERT INTO users (name) VALUES ('jack'), ('jill');
+  SELECT id, (VALUES(name)) AS name_again FROM users;
+} {1|jack
+2|jill}