/**
* {@inheritdoc}
*/
public function compile($conditionContainer)
{
// If this is not the top level condition group then the sql query is
// added to the $conditionContainer object by this function itself. The
// SQL query object is only necessary to pass to Query::addField() so it
// can join tables as necessary. On the other hand, conditions need to be
// added to the $conditionContainer object to keep grouping.
$sql_query = $conditionContainer instanceof SelectInterface ? $conditionContainer : $conditionContainer->sqlQuery;
$tables = new Tables($sql_query);
foreach ($this->conditions as $condition) {
if ($condition['field'] instanceof ConditionAggregateInterface) {
$sql_condition = new SqlCondition($condition['field']->getConjunction());
// Add the SQL query to the object before calling this method again.
$sql_condition->sqlQuery = $sql_query;
$condition['field']->compile($sql_condition);
$sql_query->condition($sql_condition);
} else {
$type = strtoupper($this->conjunction) == 'OR' || $condition['operator'] == 'IS NULL' ? 'LEFT' : 'INNER';
$field = $tables->addField($condition['field'], $type, $condition['langcode']);
$condition_class = QueryBase::getClass($this->namespaces, 'Condition');
$condition_class::translateCondition($condition, $sql_query, $tables->isFieldCaseSensitive($condition['field']));
$function = $condition['function'];
$placeholder = ':db_placeholder_' . $conditionContainer->nextPlaceholder();
$conditionContainer->having("{$function}({$field}) {$condition['operator']} {$placeholder}", array($placeholder => $condition['value']));
}
}
}
/**
* {@inheritdoc}
*/
public function getAggregate(EntityTypeInterface $entity_type, $conjunction)
{
$class = QueryBase::getClass($this->namespaces, 'QueryAggregate');
return new $class($entity_type, $conjunction, $this->connection, $this->namespaces);
}
/**
* {@inheritdoc}
*/
public function getAggregate(EntityTypeInterface $entity_type, $conjunction)
{
$class = QueryBase::getClass($this->namespaces, 'Query');
return new $class($entity_type, $conjunction, $this->connection, $this->namespaces, $this->entityTypeManager, $this->graphHandler, $this->mappingHandler);
}
