Merged in CRM-17693 (pull request civicrm#12)

CRM-17693 Expand default sizes to varchar 255

Author: seamuslee001

CRM/Export/BAO/Export.php

@@ -1348,7 +1348,7 @@ public static function sqlColumnDefn(&$query, &$sqlColumns, $field) {
             $sqlColumns[$fieldName] = "$fieldName varchar({$query->_fields[$field]['maxlength']})";
           }
           else {
-            $sqlColumns[$fieldName] = "$fieldName varchar(64)";
+            $sqlColumns[$fieldName] = "$fieldName varchar(255)";
           }
           break;
 
@@ -1423,12 +1423,12 @@ public static function sqlColumnDefn(&$query, &$sqlColumns, $field) {
                 break;
 
               default:
-                $sqlColumns[$fieldName] = "$fieldName varchar(64)";
+                $sqlColumns[$fieldName] = "$fieldName varchar(255)";
                 break;
             }
           }
           else {
-            $sqlColumns[$fieldName] = "$fieldName varchar(64)";
+            $sqlColumns[$fieldName] = "$fieldName varchar(255)";
           }
         }
       }