class Merge in Drupal 8

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

Hierarchy

• class \Drupal\Core\Database\Query\Query implements PlaceholderInterface
  • class \Drupal\Core\Database\Query\Merge implements ConditionInterface uses QueryConditionTrait
    • class \Drupal\Core\Database\Driver\mysql\Merge

1 file declares its use of Merge

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

2 string references to 'Merge'

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

Prepares and returns a MERGE query object.

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

Constructs a Connection object.

File

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

Namespace

Drupal\Core\Database\Driver\mysql

class Merge extends QueryMerge {

}

Members

Name	Modifiers	Type	Description	Overrides
Merge::$conditionTable	protected	property	The table or subquery to be used for the condition.
Merge::$defaultFields	protected	property	An array of fields which should be set to their database-defined defaults.
Merge::$expressionFields	protected	property	Array of fields to update to an expression in case of a duplicate record.
Merge::$insertFields	protected	property	An array of fields on which to insert.
Merge::$insertValues	protected	property	An array of values to be inserted.
Merge::$needsUpdate	protected	property	Flag indicating whether an UPDATE is necessary.
Merge::$table	protected	property	The table to be used for INSERT and UPDATE.
Merge::$updateFields	protected	property	An array of fields that will be updated.
Merge::conditionTable	protected	function	Sets the table or subquery to be used for the condition.
Merge::execute	public	function	Runs the query against the database. Overrides Query::execute
Merge::expression	public	function	Specifies fields to be updated as an expression.
Merge::fields	public	function	Sets common field-value pairs in the INSERT and UPDATE query parts.
Merge::insertFields	public	function	Adds a set of field->value pairs to be inserted.
Merge::key	public	function	Sets a single key field to be used as condition for this query.
Merge::keys	public	function	Sets the key fields to be used as conditions for this query.
Merge::STATUS_INSERT		constant	Returned by execute() if an INSERT query has been executed.
Merge::STATUS_UPDATE		constant	Returned by execute() if an UPDATE query has been executed.
Merge::updateFields	public	function	Adds a set of field->value pairs to be updated.
Merge::useDefaults	public	function	Specifies fields for which the database-defaults should be used.
Merge::__construct	public	function	Constructs a Merge object. Overrides Query::__construct
Merge::__toString	public	function	Implements PHP magic __toString method to convert the query to a string. Overrides Query::__toString
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::$uniqueIdentifier	protected	property	A unique identifier for this query object.
Query::comment	public	function	Adds a comment to the query.
Query::getComments	public	function	Returns a reference to the comments array for the query.
Query::nextPlaceholder	public	function	Gets the next placeholder value for this query object. Overrides PlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier	public	function	Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Query::__clone	public	function	Implements the magic __clone function.	1
Query::__sleep	public	function	Implements the magic __sleep function to disconnect from the database.
Query::__wakeup	public	function	Implements the magic __wakeup function to reconnect to the database.
QueryConditionTrait::$condition	protected	property	The condition object for this query.
QueryConditionTrait::alwaysFalse	public	function
QueryConditionTrait::andConditionGroup	public	function
QueryConditionTrait::arguments	public	function		1
QueryConditionTrait::compile	public	function		1
QueryConditionTrait::compiled	public	function		1
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