Merge branch 'mysqlnd-speed-adaptation' into 'master'

Mysqlnd speed adaptation

See merge request !2

library/Zend/Db/Statement/Mysqli.php

@@ -272,6 +272,42 @@ class Zend_Db_Statement_Mysqli extends Zend_Db_Statement
     }
 
 
+    /**
+     * Returns an array containing all of the result set rows.
+     *
+     * @param int $style OPTIONAL Fetch mode.
+     * @param int $col   OPTIONAL Column number, if fetch mode is by column.
+     * @return array Collection of rows, each in a format by the fetch mode.
+     */
+    public function fetchAll($style = null, $col = null)
+    {
+
+      if ($style !== Zend_Db::FETCH_COLUMN) {
+        $this->_stmt->execute();
+        return $this->_stmt
+          ->get_result()
+          ->fetch_all($style === Zend_Db::FETCH_NUM ?  MYSQLI_NUM : MYSQLI_ASSOC);
+      }
+
+
+      $data = array();
+      if ($style === Zend_Db::FETCH_COLUMN && $col === null) {
+        $col = 0;
+      }
+
+      if ($col === null) {
+        while ($row = $this->fetch($style)) {
+          $data[] = $row;
+        }
+      } else {
+        while ($val = $this->fetchColumn($col)) {
+          $data[] = $val;
+        }
+      }
+      return $data;
+    }
+
+
     /**
      * Fetches a row from the result set.
      *