0 follower

Class yii\db\conditions\ExistsConditionBuilder

All Classes | Properties | Methods
Inheritanceyii\db\conditions\ExistsConditionBuilder
Implementsyii\db\ExpressionBuilderInterface
Uses Traitsyii\db\ExpressionBuilderTrait
Available since version2.0.14
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/conditions/ExistsConditionBuilder.php

Class ExistsConditionBuilder builds objects of yii\db\conditions\ExistsCondition

Protected Properties

Hide inherited properties

Property Type Description Defined By

Public Methods

Hide inherited methods

Method Description Defined By
__construct() ExpressionBuilderTrait constructor. yii\db\ExpressionBuilderTrait
build() Method builds the raw SQL from the $expression that will not be additionally escaped or quoted. yii\db\conditions\ExistsConditionBuilder

Method Details

Hide inherited methods

__construct() public method

Defined in: yii\db\ExpressionBuilderTrait::__construct()

ExpressionBuilderTrait constructor.

public void __construct ( yii\db\QueryBuilder $queryBuilder )
$queryBuilder yii\db\QueryBuilder 

                public function __construct(QueryBuilder $queryBuilder)
{
    $this->queryBuilder = $queryBuilder;
}
build() public method

Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.

public string build ( yii\db\ExpressionInterface $expression, array &$params = [] )
$expression yii\db\ExpressionInterface|yii\db\conditions\ExistsCondition

The expression to be built.
$params array

The binding parameters.
return string

The raw SQL that will not be additionally escaped or quoted.

 

                public function build(ExpressionInterface $expression, array &$params = [])
{
    $operator = $expression->getOperator();
    $query = $expression->getQuery();
    $sql = $this->queryBuilder->buildExpression($query, $params);
    return "$operator $sql";
}