A unique identifier for this query object. File core/lib/Drupal/Core/Database/Query/Query.php, line 47 Class Query Base class for query builders. Namespace Drupal\Core\Database\Query Code protected $uniqueIdentifier;

The build sql select query. Type: \Drupal\Core\Database\Query\SelectInterface File core/lib/Drupal/Core/Entity/Query/Sql/Query.php, line 22 Class Query The SQL storage entity query class. Namespace Drupal\Core\Entity\Query\Sql Code protected $sqlQuery;

An array of strings added as to the group by, keyed by the string to avoid duplicates. Type: array File core/lib/Drupal/Core/Entity/Query/Sql/Query.php, line 42 Class Query The SQL storage entity query class. Namespace Drupal\Core\Entity\Query\Sql Code protected $sqlGroupBy = array();

An array of fields keyed by the field alias. Each entry correlates to the arguments of \Drupal\Core\Database\Query\SelectInterface::addField(), so the first one is the table alias, the second one the field and the last one optional the field alias. Type: array File core/lib/Drupal/Core/Entity/Query/Sql/Query.php, line 34 Class Query The SQL storage entity query class. Namespace Drupal\Core\Entity\Query\Sql Code protected $sqlFields = array();

The query options to pass on to the connection object. Type: array File core/lib/Drupal/Core/Database/Query/Query.php, line 42 Class Query Base class for query builders. Namespace Drupal\Core\Database\Query Code protected $queryOptions;

The placeholder counter. File core/lib/Drupal/Core/Database/Query/Query.php, line 52 Class Query Base class for query builders. Namespace Drupal\Core\Database\Query Code protected $nextPlaceholder = 0;

The key value factory. Type: \Drupal\Core\KeyValueStore\KeyValueFactoryInterface File core/lib/Drupal/Core/Config/Entity/Query/Query.php, line 35 Class Query Defines the entity query for configuration entities. Namespace Drupal\Core\Config\Entity\Query Code protected $keyValueFactory;

The key value factory. Type: \Drupal\Core\KeyValueStore\KeyValueFactoryInterface File core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php, line 19 Class Query Defines the entity query for entities stored in a key value backend. Namespace Drupal\Core\Entity\KeyValueStore\Query Code protected $keyValueFactory;

Information about the entity type. Type: \Drupal\Core\Config\Entity\ConfigEntityTypeInterface Overrides QueryBase::$entityType File core/lib/Drupal/Core/Config/Entity/Query/Query.php, line 21 Class Query Defines the entity query for configuration entities. Namespace Drupal\Core\Config\Entity\Query Code protected $entityType;

The target of the connection object. Type: string File core/lib/Drupal/Core/Database/Query/Query.php, line 28 Class Query Base class for query builders. Namespace Drupal\Core\Database\Query Code protected $connectionTarget;