class QueryAggregate in Drupal 8

Alters aggregate entity queries to use a workspace revision if possible.

Hierarchy

• class \Drupal\Core\Entity\Query\QueryBase implements QueryInterface
  • class \Drupal\Core\Entity\Query\Sql\Query implements QueryInterface
    • class \Drupal\Core\Entity\Query\Sql\QueryAggregate implements QueryAggregateInterface
      • class \Drupal\workspaces\EntityQuery\QueryAggregate uses QueryTrait

3 string references to 'QueryAggregate'

PgsqlQueryFactory::getAggregate in core/modules/workspaces/src/EntityQuery/PgsqlQueryFactory.php

Instantiates an aggregation query object for a given entity type.

QueryFactory::getAggregate in core/modules/workspaces/src/EntityQuery/QueryFactory.php

Instantiates an aggregation query object for a given entity type.

QueryFactory::getAggregate in core/lib/Drupal/Core/Entity/Query/Sql/QueryFactory.php

Instantiates an aggregation query object for a given entity type.

File

core/modules/workspaces/src/EntityQuery/QueryAggregate.php, line 10

Namespace

Drupal\workspaces\EntityQuery

class QueryAggregate extends BaseQueryAggregate {
  use QueryTrait {
    prepare as traitPrepare;
  }

  /**
   * {@inheritdoc}
   */
  public function prepare() {

    // Aggregate entity queries do not return an array of entity IDs keyed by
    // revision IDs, they only return the values of the aggregated fields, so we
    // don't need to add any expressions like we do in
    // \Drupal\workspaces\EntityQuery\Query::prepare().
    $this
      ->traitPrepare();

    // Throw away the ID fields.
    $this->sqlFields = [];
    return $this;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Query::$connection	protected	property
Query::$sqlFields	protected	property	An array of fields keyed by the field alias.
Query::$sqlGroupBy	protected	property	An array of strings added as to the group by, keyed by the string to avoid duplicates.
Query::$sqlQuery	protected	property	The build sql select query.
Query::$tables	protected	property	The Tables object for this query.
Query::addSort	protected	function	Adds the sort to the build query.
Query::compile	protected	function	Compiles the conditions.
Query::getSqlField	protected	function	Constructs a select expression for a given field and language.
Query::getTables	public	function	Gets the Tables object for this query.
Query::__clone	public	function	Implements the magic __clone method. Overrides QueryBase::__clone
Query::__toString	public	function	Implements the magic __toString method.
QueryAggregate::$sqlExpressions	protected	property	Stores the sql expressions used to build the sql query.
QueryAggregate::addAggregate	protected	function	Adds the aggregations to the query.
QueryAggregate::addGroupBy	protected	function	Adds the groupby values to the actual query.
QueryAggregate::addSortAggregate	protected	function	Builds the aggregation sort part of the query.
QueryAggregate::compileAggregate	protected	function	Builds the aggregation conditions part of the query.
QueryAggregate::conditionAggregateGroupFactory	public	function	Creates an object holding a group of conditions. Overrides QueryAggregateInterface::conditionAggregateGroupFactory
QueryAggregate::createSqlAlias	public	function	Builds a sql alias as expected in the result.
QueryAggregate::execute	public	function	Execute the query. Overrides Query::execute
QueryAggregate::existsAggregate	public	function	Queries for the existence of a field. Overrides QueryAggregateInterface::existsAggregate
QueryAggregate::finish	protected	function	Overrides \Drupal\Core\Entity\Query\Sql\Query::finish(). Overrides Query::finish
QueryAggregate::notExistsAggregate	public	function	Queries for the nonexistence of a field. Overrides QueryAggregateInterface::notExistsAggregate
QueryAggregate::prepare	public	function	Prepares the basic query with proper metadata/tags and base fields. Overrides QueryAggregate::prepare
QueryAggregate::result	protected	function	Overrides \Drupal\Core\Entity\Query\Sql\Query::result(). Overrides Query::result
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
QueryTrait::$workspaceManager	protected	property	The workspace manager.
QueryTrait::isSimpleQuery	public	function
QueryTrait::prepare	public	function	Aliased as: traitPrepare
QueryTrait::__construct	public	function	Constructs a Query object.