function translateUnaryClause(&$clause)
{
if (!isset($clause['type'])) {
$this->translateClause($clause);
} else {
switch ($clause['type']) {
case 'ident':
$new_value = $this->translateColumn($clause['value'], null, false);
if (is_array($new_value) and isset($new_value['set_function'])) {
// the translation is a function
$clause['type'] = 'function';
$clause['value'] = $new_value['set_function'][0];
} else {
$clause['value'] = $new_value['column_names'][0];
}
break;
case 'function':
$this->translateFunction($clause['value']);
break;
case 'subclause':
$this->translateClause($clause['value']);
break;
case 'command':
case 'subquery':
$translator = new Dataface_QueryTranslator($this->_lang);
$translator->setParentContext($this);
$clause['value'] = $translator->translateQuery($clause['value'], $this->_lang, false);
break;
//case 'match':
// if ( isset($clause['value']) and is_array($clause['value']) ){
// $numClauses = count($clause['value']);
// for ($i=0; $i<$numClauses; $i++){
//
//
//
// }
// }
// break;
}
}
}
