public QueryAggregate::prepare()

public Query::__clone() Implements the

The SQL storage entity query aggregate class. Hierarchy class \Drupal\Core\Entity\Query\

public Tables::__construct(SelectInterface $sql_query)

protected Query::compile() Compiles

protected Query::isSimpleQuery() Determines

An array of strings added as to the group by, keyed by the string to avoid duplicates. Type:

protected QueryAggregate::addGroupBy()

protected QueryAggregate::compileAggregate()

Implements entity query conditions for SQL databases. Hierarchy class \Drupal\Core\Entity\Query\