[update] add multi-columns GROUP BY support. req catfan#333

SyuTingSong · Feb 17, 2016 · 37670f8 · 37670f8
1 parent c7c05b2
commit 37670f8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/medoo.php b/medoo.php
@@ -478,7 +478,9 @@ protected function where_clause($where)
 
 			if (isset($where[ 'GROUP' ]))
 			{
-				$where_clause .= ' GROUP BY ' . $this->column_quote($where[ 'GROUP' ]);
+				$GROUP = is_array($where['GROUP']) ? $where['GROUP'] : array($where['GROUP']);
+				$where_clause .= ' GROUP BY ' .
+					implode(', ', array_map(array($this, 'column_quote'), $GROUP));
 
 				if (isset($where[ 'HAVING' ]))
 				{