diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 907847f4..56f08e44 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -231,9 +231,9 @@ function normalize_enum($match) {
 }
 
 function routine($name, $type) {
-	global $dbh, $enum_length, $inout;
+	global $dbh, $enum_length, $inout, $types;
 	$aliases = array("bit" => "tinyint", "bool" => "tinyint", "boolean" => "tinyint", "integer" => "int", "double precision" => "float", "real" => "float", "dec" => "decimal", "numeric" => "decimal", "fixed" => "decimal", "national char" => "char", "national varchar" => "varchar");
-	$type_pattern = "([a-z]+)(?:\\s*\\(((?:[^'\")]*|$enum_length)+)\\))?\\s*(zerofill\\s*)?(unsigned(?:\\s+zerofill)?)?(?:\\s*(?:CHARSET|CHARACTER\\s+SET)\\s*['\"]?([^'\"\\s]+)['\"]?)?";
+	$type_pattern = "(" . implode("|", array_keys($types + $aliases)) . ")(?:\\s*\\(((?:[^'\")]*|$enum_length)+)\\))?\\s*(zerofill\\s*)?(unsigned(?:\\s+zerofill)?)?(?:\\s*(?:CHARSET|CHARACTER\\s+SET)\\s*['\"]?([^'\"\\s]+)['\"]?)?";
 	$pattern = "\\s*(" . ($type == "FUNCTION" ? "" : implode("|", $inout)) . ")?\\s*(?:`((?:[^`]|``)*)`\\s*|\\b(\\S+)\\s+)$type_pattern";
 	$create = $dbh->result($dbh->query("SHOW CREATE $type " . idf_escape($name)), 2);
 	preg_match("~\\(((?:$pattern\\s*,?)*)\\)" . ($type == "FUNCTION" ? "\\s*RETURNS\\s+$type_pattern" : "") . "\\s*(.*)~is", $create, $match);