protected function _checkIdentifier($type, $name)
{
if ($type == 'column') {
$this->_checkIdentifierColumn($name);
} else {
list($schema, $ident) = $this->_splitSchemaIdent($name);
if ($schema) {
$this->_checkIdentifierPart($type, $name, $schema);
}
$this->_checkIdentifierPart($type, $name, $ident);
}
}