1. class
  2. Drupal
  3. \
  4. Core
  5. \
  6. Entity
  7. \
  8. Query
  9. \
  10. Sql
  11. \
  12. QueryFactory

QueryFactory

class QueryFactory implements QueryFactoryInterface (View source)

Factory class creating entity query objects for the SQL backend.

Properties

protected Connection $connection

The database connection to use.
protected array $namespaces

The namespace of this class, the parent class etc.

Methods

__construct(Connection $connection)

Constructs a QueryFactory object.

QueryInterface
get(EntityTypeInterface $entity_type, string $conjunction)

Instantiates an entity query for a given entity type.

QueryAggregateInterface
getAggregate(EntityTypeInterface $entity_type, string $conjunction)

Instantiates an aggregation query object for a given entity type.

Details

at line 38
__construct(Connection $connection)

Constructs a QueryFactory object.

Parameters

Connection $connection

The database connection used by the entity query.

at line 46
QueryInterface get(EntityTypeInterface $entity_type, string $conjunction)

Instantiates an entity query for a given entity type.

Parameters

EntityTypeInterface $entity_type

The entity type definition.
string $conjunction

The operator to use to combine conditions: 'AND' or 'OR'.

Return Value

QueryInterface

An entity query for a specific configuration entity type.

at line 54
QueryAggregateInterface getAggregate(EntityTypeInterface $entity_type, string $conjunction)

Instantiates an aggregation query object for a given entity type.

Parameters

EntityTypeInterface $entity_type

The entity type definition.
string $conjunction
  • AND: all of the conditions on the query need to match.
  • OR: at least one of the conditions on the query need to match.

Return Value

QueryAggregateInterface

The query object that can query the given entity type.

Exceptions

QueryException