Result: added getColumnCount()

src/Dibi/Result.php

@@ -134,6 +134,16 @@ class Result implements IDataSource
 	}
 
 
+	/**
+	 * Returns the number of columns in a result set.
+	 * @return int
+	 */
+	final public function getColumnCount()
+	{
+		return count($this->types);
+	}
+
+
 	/********************* fetching rows ****************d*g**/
 
 

tests/dibi/Result.meta.phpt

@@ -11,12 +11,17 @@ require __DIR__ . '/bootstrap.php';
 $conn = new Dibi\Connection($config);
 $conn->loadFile(__DIR__ . "/data/$config[system].sql");
 
-$info = $conn->query('
+$res = $conn->query('
 	SELECT products.product_id, orders.order_id, customers.name, products.product_id + 1 AS [xXx]
 	FROM ([products]
 	INNER JOIN [orders] ON [products.product_id] = [orders.product_id])
 	INNER JOIN [customers] ON [orders.customer_id] = [customers.customer_id]
-')->getInfo();
+');
+
+$info = $res->getInfo();
+
+
+Assert::same(4, $res->getColumnCount());
 
 
 Assert::same(