public function getSelectQueryString(SegmentExpression $segmentExpression, $select, $from, $where, $bind, $groupBy, $orderBy, $limit)
{
if (!is_array($from)) {
$from = array($from);
}
$fromInitially = $from;
if (!$segmentExpression->isEmpty()) {
$segmentExpression->parseSubExpressionsIntoSqlExpressions($from);
$segmentSql = $segmentExpression->getSql();
$where = $this->getWhereMatchBoth($where, $segmentSql['where']);
$bind = array_merge($bind, $segmentSql['bind']);
}
$joins = $this->generateJoinsString($from);
$joinWithSubSelect = $joins['joinWithSubSelect'];
$from = $joins['sql'];
// hack for https://github.com/piwik/piwik/issues/9194#issuecomment-164321612
$useSpecialConversionGroupBy = !empty($segmentSql) && strpos($groupBy, 'log_conversion.idgoal') !== false && $fromInitially == array('log_conversion') && strpos($from, 'log_link_visit_action') !== false;
if ($useSpecialConversionGroupBy) {
$innerGroupBy = "CONCAT(log_conversion.idvisit, '_' , log_conversion.idgoal, '_', log_conversion.buster)";
$sql = $this->buildWrappedSelectQuery($select, $from, $where, $groupBy, $orderBy, $limit, $innerGroupBy);
} elseif ($joinWithSubSelect) {
$sql = $this->buildWrappedSelectQuery($select, $from, $where, $groupBy, $orderBy, $limit);
} else {
$sql = $this->buildSelectQuery($select, $from, $where, $groupBy, $orderBy, $limit);
}
return array('sql' => $sql, 'bind' => $bind);
}
public function getSelectQueryString(SegmentExpression $segmentExpression, $select, $from, $where, $bind, $groupBy, $orderBy, $limit)
{
if (!is_array($from)) {
$from = array($from);
}
if (!$segmentExpression->isEmpty()) {
$segmentExpression->parseSubExpressionsIntoSqlExpressions($from);
$segmentSql = $segmentExpression->getSql();
$where = $this->getWhereMatchBoth($where, $segmentSql['where']);
$bind = array_merge($bind, $segmentSql['bind']);
}
$joins = $this->generateJoinsString($from);
$joinWithSubSelect = $joins['joinWithSubSelect'];
$from = $joins['sql'];
if ($joinWithSubSelect) {
$sql = $this->buildWrappedSelectQuery($select, $from, $where, $groupBy, $orderBy, $limit);
} else {
$sql = $this->buildSelectQuery($select, $from, $where, $groupBy, $orderBy, $limit);
}
return array('sql' => $sql, 'bind' => $bind);
}
/**
* Returns `true` if the segment is empty, `false` if otherwise.
*/
public function isEmpty()
{
return $this->segmentExpression->isEmpty();
}