class Select in Drupal 8

MySQL implementation of \Drupal\Core\Database\Query\Select.

Hierarchy

• class \Drupal\Core\Database\Query\Query implements PlaceholderInterface
  • class \Drupal\Core\Database\Query\Select implements SelectInterface uses QueryConditionTrait
    • class \Drupal\Core\Database\Driver\mysql\Select

2 files declare their use of Select

Select.php in core/tests/Drupal/Tests/Core/Database/Stub/Select.php

Select.php in core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Select.php

7 string references to 'Select'

Connection::select in core/lib/Drupal/Core/Database/Connection.php

Prepares and returns a SELECT query object.

Connection::__construct in core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Connection.php

Constructs a Connection object.

ConnectionTest::providerGetDriverClass in core/tests/Drupal/Tests/Core/Database/ConnectionTest.php

Dataprovider for testGetDriverClass().

ContentModerationConfigureForm::buildConfigurationForm in core/modules/content_moderation/src/Form/ContentModerationConfigureForm.php

Form constructor.

FilterPluginBase::buildExposedFiltersGroupForm in core/modules/views/src/Plugin/views/filter/FilterPluginBase.php

Build the form to let users create the group of exposed filters. This form is displayed when users click on button 'Build group'

... See full list

File

core/lib/Drupal/Core/Database/Driver/mysql/Select.php, line 10

Namespace

Drupal\Core\Database\Driver\mysql

class Select extends QuerySelect {

}

Members

Name	Modifiers	Type	Description	Overrides
Query::$comments	protected	property	An array of comments that can be prepended to a query.
Query::$connection	protected	property	The connection object on which to run this query.
Query::$connectionKey	protected	property	The key of the connection object.
Query::$connectionTarget	protected	property	The target of the connection object.
Query::$nextPlaceholder	protected	property	The placeholder counter.
Query::$queryOptions	protected	property	The query options to pass on to the connection object.
Query::$uniqueIdentifier	protected	property	A unique identifier for this query object.
Query::comment	public	function	Adds a comment to the query.
Query::getComments	public	function	Returns a reference to the comments array for the query.
Query::nextPlaceholder	public	function	Gets the next placeholder value for this query object. Overrides PlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier	public	function	Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Query::__sleep	public	function	Implements the magic __sleep function to disconnect from the database.
Query::__wakeup	public	function	Implements the magic __wakeup function to reconnect to the database.
QueryConditionTrait::$condition	protected	property	The condition object for this query.
QueryConditionTrait::alwaysFalse	public	function
QueryConditionTrait::andConditionGroup	public	function
QueryConditionTrait::condition	public	function
QueryConditionTrait::conditionGroupFactory	public	function
QueryConditionTrait::conditions	public	function
QueryConditionTrait::exists	public	function
QueryConditionTrait::isNotNull	public	function
QueryConditionTrait::isNull	public	function
QueryConditionTrait::notExists	public	function
QueryConditionTrait::orConditionGroup	public	function
QueryConditionTrait::where	public	function
Select::$distinct	protected	property	Whether or not this query should be DISTINCT
Select::$expressions	protected	property	The expressions to SELECT as virtual fields.
Select::$fields	protected	property	The fields to SELECT.
Select::$forUpdate	protected	property	The FOR UPDATE status	1
Select::$group	protected	property	The fields by which to group.
Select::$having	protected	property	The conditional object for the HAVING clause.
Select::$order	protected	property	The fields by which to order this query.
Select::$prepared	protected	property	Indicates if preExecute() has already been called.
Select::$range	protected	property	The range limiters for this query.
Select::$tables	protected	property	The tables against which to JOIN.
Select::$union	protected	property	An array whose elements specify a query to UNION, and the UNION type. The 'type' key may be '', 'ALL', or 'DISTINCT' to represent a 'UNION', 'UNION ALL', or 'UNION DISTINCT'…
Select::addExpression	public	function	Adds an expression to the list of "fields" to be SELECTed. Overrides SelectInterface::addExpression	1
Select::addField	public	function	Adds a field to the list to be SELECTed. Overrides SelectInterface::addField
Select::addJoin	public	function	Join against another table in the database. Overrides SelectInterface::addJoin
Select::addMetaData	public	function	Adds additional metadata to the query. Overrides AlterableInterface::addMetaData
Select::addTag	public	function	Adds a tag to a query. Overrides AlterableInterface::addTag
Select::arguments	public	function	Gets a complete list of all values to insert into the prepared statement. Overrides QueryConditionTrait::arguments
Select::compile	public	function	Compiles the saved conditions for later retrieval. Overrides QueryConditionTrait::compile
Select::compiled	public	function	Check whether a condition has been previously compiled. Overrides QueryConditionTrait::compiled
Select::countQuery	public	function	Get the equivalent COUNT query of this query as a new query object. Overrides SelectInterface::countQuery
Select::distinct	public	function	Sets this query to be DISTINCT. Overrides SelectInterface::distinct
Select::escapeField	public	function	Escapes a field name string. Overrides SelectInterface::escapeField
Select::escapeLike	public	function	Escapes characters that work as wildcard characters in a LIKE pattern. Overrides SelectInterface::escapeLike
Select::execute	public	function	Runs the query against the database. Overrides Query::execute	1
Select::extend	public	function	Enhance this object by wrapping it in an extender object. Overrides ExtendableInterface::extend
Select::fields	public	function	Add multiple fields from the same table to be SELECTed. Overrides SelectInterface::fields
Select::forUpdate	public	function	Add FOR UPDATE to the query. Overrides SelectInterface::forUpdate	1
Select::getArguments	public	function	Compiles and returns an associative array of the arguments for this prepared statement. Overrides SelectInterface::getArguments
Select::getExpressions	public	function	Returns a reference to the expressions array for this query. Overrides SelectInterface::getExpressions
Select::getFields	public	function	Returns a reference to the fields array for this query. Overrides SelectInterface::getFields
Select::getGroupBy	public	function	Returns a reference to the group-by array for this query. Overrides SelectInterface::getGroupBy
Select::getMetaData	public	function	Retrieves a given piece of metadata. Overrides AlterableInterface::getMetaData
Select::getOrderBy	public	function	Returns a reference to the order by array for this query. Overrides SelectInterface::getOrderBy
Select::getTables	public	function	Returns a reference to the tables array for this query. Overrides SelectInterface::getTables
Select::getUnion	public	function	Returns a reference to the union queries for this query. This include queries for UNION, UNION ALL, and UNION DISTINCT. Overrides SelectInterface::getUnion
Select::groupBy	public	function	Groups the result set by the specified field. Overrides SelectInterface::groupBy
Select::hasAllTags	public	function	Determines if a given query has all specified tags. Overrides AlterableInterface::hasAllTags
Select::hasAnyTag	public	function	Determines if a given query has any specified tag. Overrides AlterableInterface::hasAnyTag
Select::hasTag	public	function	Determines if a given query has a given tag. Overrides AlterableInterface::hasTag
Select::having	public	function	Adds an arbitrary HAVING clause to the query. Overrides SelectInterface::having
Select::havingArguments	public	function	Gets a list of all values to insert into the HAVING clause. Overrides SelectInterface::havingArguments
Select::havingCompile	public	function	Compiles the HAVING clause for later retrieval. Overrides SelectInterface::havingCompile
Select::havingCondition	public	function	Helper function to build most common HAVING conditional clauses. Overrides SelectInterface::havingCondition
Select::havingConditions	public	function	Gets a list of all conditions in the HAVING clause. Overrides SelectInterface::havingConditions
Select::havingExists	public	function	Sets a HAVING condition that the specified subquery returns values. Overrides SelectInterface::havingExists
Select::havingIsNotNull	public	function	Sets a condition in the HAVING clause that the specified field be NOT NULL. Overrides SelectInterface::havingIsNotNull
Select::havingIsNull	public	function	Sets a condition in the HAVING clause that the specified field be NULL. Overrides SelectInterface::havingIsNull
Select::havingNotExists	public	function	Sets a HAVING condition that the specified subquery returns no values. Overrides SelectInterface::havingNotExists
Select::innerJoin	public	function	Inner Join against another table in the database. Overrides SelectInterface::innerJoin
Select::isPrepared	public	function	Indicates if preExecute() has already been called on that object. Overrides SelectInterface::isPrepared
Select::join	public	function	Default Join against another table in the database. Overrides SelectInterface::join
Select::leftJoin	public	function	Left Outer Join against another table in the database. Overrides SelectInterface::leftJoin
Select::orderBy	public	function	Orders the result set by a given field. Overrides SelectInterface::orderBy	1
Select::orderRandom	public	function	Orders the result set by a random value. Overrides SelectInterface::orderRandom	1
Select::preExecute	public	function	Generic preparation and validation for a SELECT query. Overrides SelectInterface::preExecute
Select::prepareCountQuery	protected	function	Prepares a count query from the current query object.
Select::range	public	function	Restricts a query to a given range in the result set. Overrides SelectInterface::range
Select::rightJoin	public	function	Right Outer Join against another table in the database. Overrides SelectInterface::rightJoin
Select::union	public	function	Add another Select query to UNION to this one. Overrides SelectInterface::union
Select::__clone	public	function	Implements the magic __clone function. Overrides Query::__clone
Select::__construct	public	function	Constructs a Select object. Overrides Query::__construct
Select::__toString	public	function	Implements PHP magic __toString method to convert the query to a string. Overrides Query::__toString