From 5d288412ba5795058405cc58466558cad728402d Mon Sep 17 00:00:00 2001
From: Carlos <carloscarucce@gmail.com>
Date: Tue, 2 Sep 2025 14:17:21 -0300
Subject: [PATCH] add: 'lazy' method

---
 src/ResultSet.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/ResultSet.php b/src/ResultSet.php
index ca0bc8f..23a323a 100644
--- a/src/ResultSet.php
+++ b/src/ResultSet.php
@@ -85,6 +85,24 @@ public function allGroup($uniq = false, $callable = null)
         return $this->statement->fetchAll($fetchStyle | PDO::FETCH_FUNC, $callable);
     }
 
+    /**
+     * Return a generator that fetches each row at a time, reducing memory load.
+     *
+     * @param   int $fetchStyle (optional) PDO fetch style
+     *
+     * @return  iterable
+     */
+    public function lazy($fetchStyle = 0)
+    {
+        $generator = function() use (&$fetchStyle) {
+            while($row = $this->statement->fetch($fetchStyle)) {
+                yield $row;
+            }
+        };
+
+        return $generator();
+    }
+
     /**
      * Fetch first result
      *