interface QueryInterface

Interface for entity queries.

Never instantiate classes implementing this interface directly. Always use the QueryFactory class.

Hierarchy

• interface \Drupal\Core\Database\Query\AlterableInterface
  • interface \Drupal\Core\Entity\Query\QueryInterface

Related topics

Database abstraction layer

Allow the use of different database servers using the same code base.

File

core/lib/Drupal/Core/Entity/Query/QueryInterface.php, line 15

Namespace

Drupal\Core\Entity\Query

Members

Name	Modifiers	Type	Description
AlterableInterface::addMetaData	public	function	Adds additional metadata to the query.
AlterableInterface::addTag	public	function	Adds a tag to a query.
AlterableInterface::getMetaData	public	function	Retrieves a given piece of metadata.
AlterableInterface::hasAllTags	public	function	Determines if a given query has all specified tags.
AlterableInterface::hasAnyTag	public	function	Determines if a given query has any specified tag.
AlterableInterface::hasTag	public	function	Determines if a given query has a given tag.
QueryInterface::accessCheck	public	function
QueryInterface::allRevisions	public	function	Queries all the revisions.
QueryInterface::andConditionGroup	public	function	Creates a new group of conditions ANDed together.
QueryInterface::condition	public	function	Add a condition to the query or a condition group.
QueryInterface::count	public	function	Makes this a count query.
QueryInterface::currentRevision	public	function	Queries the current revision.
QueryInterface::execute	public	function	Execute the query.
QueryInterface::exists	public	function	Queries for a non-empty value on a field.
QueryInterface::getEntityTypeId	public	function	Gets the ID of the entity type for this query.
QueryInterface::notExists	public	function	Queries for an empty field.
QueryInterface::orConditionGroup	public	function	Creates a new group of conditions ORed together.
QueryInterface::pager	public	function	Enables a pager for the query.
QueryInterface::range	public	function
QueryInterface::sort	public	function
QueryInterface::tableSort	public	function	Enables sortable tables for this query.