Add useful get function to PMA_TableSearch

libraries/TableSearch.class.php

@@ -105,6 +105,16 @@ class PMA_TableSearch
         $this->_loadTableInfo($this->_db, $this->_table);
     }
 
+    /**
+     * Returns Column names array
+     *
+     * @return array column names
+     */
+    public function getColumnNames()
+    {        
+        return $this->_columnNames;
+    }
+
     /**
      * Gets all the columns of a table along with their types, collations
      * and whether null or not.