class Query

Same name in this branch
  1. 8.9.x core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query
  2. 8.9.x core/lib/Drupal/Core/Config/Entity/Query/Query.php \Drupal\Core\Config\Entity\Query\Query
  3. 8.9.x core/lib/Drupal/Core/Database/Query/Query.php \Drupal\Core\Database\Query\Query
  4. 8.9.x core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query
  5. 8.9.x core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query
Same name in other branches
  1. 7.x includes/database/query.inc \Query
  2. 9 core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query
  3. 9 core/lib/Drupal/Core/Config/Entity/Query/Query.php \Drupal\Core\Config\Entity\Query\Query
  4. 9 core/lib/Drupal/Core/Database/Query/Query.php \Drupal\Core\Database\Query\Query
  5. 9 core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query
  6. 9 core/lib/Drupal/Core/Entity/Query/Null/Query.php \Drupal\Core\Entity\Query\Null\Query
  7. 9 core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query
  8. 10 core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query
  9. 10 core/lib/Drupal/Core/Config/Entity/Query/Query.php \Drupal\Core\Config\Entity\Query\Query
  10. 10 core/lib/Drupal/Core/Database/Query/Query.php \Drupal\Core\Database\Query\Query
  11. 10 core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query
  12. 10 core/lib/Drupal/Core/Entity/Query/Null/Query.php \Drupal\Core\Entity\Query\Null\Query
  13. 10 core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query
  14. 11.x core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query
  15. 11.x core/lib/Drupal/Core/Config/Entity/Query/Query.php \Drupal\Core\Config\Entity\Query\Query
  16. 11.x core/lib/Drupal/Core/Database/Query/Query.php \Drupal\Core\Database\Query\Query
  17. 11.x core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query
  18. 11.x core/lib/Drupal/Core/Entity/Query/Null/Query.php \Drupal\Core\Entity\Query\Null\Query
  19. 11.x core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query

Defines the entity query for configuration entities.

Hierarchy

Expanded class hierarchy of Query

91 string references to 'Query'
AjaxFormCacheTest::testQueryString in core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormCacheTest.php
Tests AJAX forms on pages with a query string.
BasicTest::testWizardDefaultValues in core/modules/views/tests/src/Functional/Wizard/BasicTest.php
Tests default plugin values are populated from the wizard form.
batch_process in core/includes/form.inc
Processes the batch.
BlockPlaceTest::testPlacingBlocksAdmin in core/modules/block_place/tests/src/Functional/BlockPlaceTest.php
Tests placing blocks as an admin.
CachePluginBase::cacheGet in core/modules/views/src/Plugin/views/cache/CachePluginBase.php
Retrieve data from the cache.

... See full list

File

core/lib/Drupal/Core/Entity/Query/Null/Query.php, line 13

Namespace

Drupal\Core\Entity\Query\Null
View source
class Query extends QueryBase implements QueryInterface, QueryAggregateInterface {
    
    /**
     * {@inheritdoc}
     */
    public function execute() {
        if ($this->count) {
            return 0;
        }
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function existsAggregate($field, $function, $langcode = NULL) {
        return $this->conditionAggregate
            ->exists($field, $function, $langcode);
    }
    
    /**
     * {@inheritdoc}
     */
    public function notExistsAggregate($field, $function, $langcode = NULL) {
        return $this->conditionAggregate
            ->notExists($field, $function, $langcode);
    }
    
    /**
     * {@inheritdoc}
     */
    public function conditionAggregateGroupFactory($conjunction = 'AND') {
        return new ConditionAggregate($conjunction, $this);
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
Query::conditionAggregateGroupFactory public function Creates an object holding a group of conditions. Overrides QueryAggregateInterface::conditionAggregateGroupFactory
Query::execute public function Execute the query. Overrides QueryInterface::execute
Query::existsAggregate public function Queries for the existence of a field. Overrides QueryAggregateInterface::existsAggregate
Query::notExistsAggregate public function Queries for the nonexistence of a field. Overrides QueryAggregateInterface::notExistsAggregate
QueryBase::$accessCheck protected property Whether access check is requested or not. Defaults to TRUE.
QueryBase::$aggregate protected property The list of aggregate expressions.
QueryBase::$allRevisions protected property Flag indicating whether to query the current revision or all revisions.
QueryBase::$alterMetaData protected property The query metadata for alter purposes.
QueryBase::$alterTags protected property The query tags.
QueryBase::$condition protected property Conditions. 1
QueryBase::$conditionAggregate protected property Aggregate Conditions
QueryBase::$count protected property TRUE if this is a count query, FALSE if it isn't.
QueryBase::$entityType protected property Information about the entity type. 1
QueryBase::$entityTypeId protected property The entity type this query runs against.
QueryBase::$groupBy protected property The list of columns to group on.
QueryBase::$latestRevision protected property Flag indicating whether to query the latest revision.
QueryBase::$namespaces protected property List of potential namespaces of the classes belonging to this query.
QueryBase::$pager protected property The query pager data.
QueryBase::$range protected property The query range.
QueryBase::$sort protected property The list of sorts.
QueryBase::$sortAggregate protected property The list of sorts over the aggregate results.
QueryBase::accessCheck public function Overrides QueryInterface::accessCheck
QueryBase::addMetaData public function Adds additional metadata to the query. Overrides AlterableInterface::addMetaData
QueryBase::addTag public function Adds a tag to a query. Overrides AlterableInterface::addTag
QueryBase::aggregate public function
QueryBase::allRevisions public function Queries all the revisions. Overrides QueryInterface::allRevisions
QueryBase::andConditionGroup public function Creates a new group of conditions ANDed together. Overrides QueryInterface::andConditionGroup
QueryBase::condition public function Add a condition to the query or a condition group. Overrides QueryInterface::condition 1
QueryBase::conditionAggregate public function
QueryBase::conditionGroupFactory protected function Creates an object holding a group of conditions.
QueryBase::count public function Makes this a count query. Overrides QueryInterface::count
QueryBase::currentRevision public function Queries the current revision. Overrides QueryInterface::currentRevision
QueryBase::exists public function Queries for a non-empty value on a field. Overrides QueryInterface::exists
QueryBase::getAggregationAlias protected function Generates an alias for a field and its aggregated function.
QueryBase::getClass public static function Finds a class in a list of namespaces.
QueryBase::getEntityTypeId public function Gets the ID of the entity type for this query. Overrides QueryInterface::getEntityTypeId
QueryBase::getMetaData public function Retrieves a given piece of metadata. Overrides AlterableInterface::getMetaData
QueryBase::getNamespaces public static function Gets a list of namespaces of the ancestors of a class.
QueryBase::groupBy public function
QueryBase::hasAllTags public function Determines if a given query has all specified tags. Overrides AlterableInterface::hasAllTags
QueryBase::hasAnyTag public function Determines if a given query has any specified tag. Overrides AlterableInterface::hasAnyTag
QueryBase::hasTag public function Determines if a given query has a given tag. Overrides AlterableInterface::hasTag
QueryBase::initializePager protected function Gets the total number of results and initialize a pager for the query.
QueryBase::latestRevision public function Queries the latest revision. Overrides QueryInterface::latestRevision
QueryBase::notExists public function Queries for an empty field. Overrides QueryInterface::notExists
QueryBase::orConditionGroup public function Creates a new group of conditions ORed together. Overrides QueryInterface::orConditionGroup
QueryBase::pager public function Enables a pager for the query. Overrides QueryInterface::pager
QueryBase::range public function Overrides QueryInterface::range
QueryBase::sort public function Overrides QueryInterface::sort
QueryBase::sortAggregate public function
QueryBase::tableSort public function Enables sortable tables for this query. Overrides QueryInterface::tableSort
QueryBase::__clone public function Makes sure that the Condition object is cloned as well. 1
QueryBase::__construct public function Constructs this object. 3

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