A composite node representing a group of expressions. More...

Inherited by Wikimedia\Rdbms\AndExpressionGroup, and Wikimedia\Rdbms\OrExpressionGroup.

Collaboration diagram for Wikimedia\Rdbms\ExpressionGroup:

[legend]

Public Member Functions
	__construct (IExpression ... $children)

	toGeneralizedSql ()
	Return SQL for aggregated logging.

	toSql (DbQuoter $dbQuoter)

Protected Member Functions
	add (IExpression $expression)

	getType ()

Protected Attributes
array IExpression[]	$children = []

Additional Inherited Members
Public Attributes inherited from Wikimedia\Rdbms\IExpression
const	ACCEPTABLE_OPERATORS = [ '>', '<', '!=', '=', '>=', '<=', self::LIKE, self::NOT_LIKE ]

const	LIKE = 'LIKE'

const	NOT_LIKE = 'NOT LIKE'

Detailed Description

A composite node representing a group of expressions.

Since: 1.42

Definition at line 13 of file ExpressionGroup.php.

Constructor & Destructor Documentation

◆ __construct()

Wikimedia\Rdbms\ExpressionGroup::__construct ( IExpression ... $children )

Access: internal

Parameters

IExpression ...$children

Definition at line 23 of file ExpressionGroup.php.

References Wikimedia\Rdbms\ExpressionGroup\$children.

Member Function Documentation

◆ add()

Wikimedia\Rdbms\ExpressionGroup::add ( IExpression $expression )

finalprotected

Definition at line 27 of file ExpressionGroup.php.

◆ getType()

Wikimedia\Rdbms\ExpressionGroup::getType ( )

abstractprotected

Reimplemented in Wikimedia\Rdbms\AndExpressionGroup, and Wikimedia\Rdbms\OrExpressionGroup.

◆ toGeneralizedSql()

Wikimedia\Rdbms\ExpressionGroup::toGeneralizedSql ( )

final

Return SQL for aggregated logging.

Replaces values with placeholders.

Access: internal

Implements Wikimedia\Rdbms\IExpression.

Definition at line 46 of file ExpressionGroup.php.

◆ toSql()

Wikimedia\Rdbms\ExpressionGroup::toSql ( DbQuoter $dbQuoter )

final

Parameters

DbQuoter $dbQuoter

Returns: string

Implements Wikimedia\Rdbms\IExpression.

Definition at line 38 of file ExpressionGroup.php.

Member Data Documentation

◆ $children

array IExpression [] Wikimedia\Rdbms\ExpressionGroup::$children = []

protected

Definition at line 17 of file ExpressionGroup.php.

Referenced by Wikimedia\Rdbms\ExpressionGroup\__construct().

The documentation for this class was generated from the following file:

includes/libs/rdbms/expression/ExpressionGroup.php

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members