sqlite: reset statement immediately in run()

This commit updates StatementSync.prototype.run() to reset the
prepared statement immediately after calling sqlite3_step() to
return the correct change metadata.

Fixes: #57344
PR-URL: #57350
Reviewed-By: Edy Silva <[email protected]>
Reviewed-By: Jake Yuesong Li <[email protected]>

Author: cjihrig

src/node_sqlite.cc

@@ -1866,13 +1866,9 @@ void StatementSync::Run(const FunctionCallbackInfo<Value>& args) {
     return;
   }
 
-  auto reset = OnScopeLeave([&]() { sqlite3_reset(stmt->statement_); });
-  r = sqlite3_step(stmt->statement_);
-  if (r != SQLITE_ROW && r != SQLITE_DONE) {
-    THROW_ERR_SQLITE_ERROR(env->isolate(), stmt->db_.get());
-    return;
-  }
-
+  sqlite3_step(stmt->statement_);
+  r = sqlite3_reset(stmt->statement_);
+  CHECK_ERROR_OR_THROW(env->isolate(), stmt->db_.get(), r, SQLITE_OK, void());
   Local<Object> result = Object::New(env->isolate());
   sqlite3_int64 last_insert_rowid =
       sqlite3_last_insert_rowid(stmt->db_->Connection());

test/parallel/test-sqlite-statement-sync.js

@@ -170,6 +170,25 @@ suite('StatementSync.prototype.run()', () => {
       errstr: 'constraint failed',
     });
   });
+
+  test('returns correct metadata when using RETURNING', (t) => {
+    const db = new DatabaseSync(':memory:');
+    const setup = db.exec(
+      'CREATE TABLE data(key INTEGER PRIMARY KEY, val INTEGER NOT NULL) STRICT;'
+    );
+    t.assert.strictEqual(setup, undefined);
+    const sql = 'INSERT INTO data (key, val) VALUES ($k, $v) RETURNING key';
+    const stmt = db.prepare(sql);
+    t.assert.deepStrictEqual(
+      stmt.run({ k: 1, v: 10 }), { changes: 1, lastInsertRowid: 1 }
+    );
+    t.assert.deepStrictEqual(
+      stmt.run({ k: 2, v: 20 }), { changes: 1, lastInsertRowid: 2 }
+    );
+    t.assert.deepStrictEqual(
+      stmt.run({ k: 3, v: 30 }), { changes: 1, lastInsertRowid: 3 }
+    );
+  });
 });
 
 suite('StatementSync.prototype.sourceSQL', () => {