protected static function makeChartSqlQuery()
{
$quote = DatabaseCompatibilityUtil::getQuote();
$where = null;
$selectDistinct = false;
$joinTablesAdapter = new RedBeanModelJoinTablesQueryAdapter('Opportunity');
Opportunity::resolveReadPermissionsOptimizationToSqlQuery(Yii::app()->user->userModel, $joinTablesAdapter, $where, $selectDistinct);
$selectQueryAdapter = new RedBeanModelSelectQueryAdapter($selectDistinct);
$sumPart = "{$quote}currencyvalue{$quote}.{$quote}value{$quote} ";
$sumPart .= "* {$quote}currencyvalue{$quote}.{$quote}ratetobase{$quote}";
$selectQueryAdapter->addClause('customfield', 'value', 'stage');
$selectQueryAdapter->addClauseByQueryString("sum({$sumPart})", 'amount');
$joinTablesAdapter->addFromTableAndGetAliasName('customfield', 'stage_customfield_id', 'opportunity');
$joinTablesAdapter->addFromTableAndGetAliasName('currencyvalue', 'amount_currencyvalue_id', 'opportunity');
$groupBy = "{$quote}customfield{$quote}.{$quote}value{$quote}";
$sql = SQLQueryUtil::makeQuery('opportunity', $selectQueryAdapter, $joinTablesAdapter, null, null, $where, null, $groupBy);
return $sql;
}