public function __construct(ColumnData $ColumnData)
{
$ConstraintExpressions = [];
foreach ($ColumnData as $ColumnIdentifier => $Value) {
$Column = $ColumnData->GetColumn($ColumnIdentifier);
$ConstraintExpressions[] = Expression::BinaryOperation(Expression::Column($Column), Binary::Equality, Expression::PersistData($Column, Expression::Constant($Value)));
}
parent::__construct($ConstraintExpressions, Binary::LogicalAnd);
}
public function __construct(ForeignKey $ForeignKey)
{
$ReferencedColumnMap = $ForeignKey->GetReferencedColumnMap();
$ConstraintExpressions = [];
foreach ($ReferencedColumnMap as $PrimaryColumn) {
$ForeignColumn = $ReferencedColumnMap[$PrimaryColumn];
$ConstraintExpressions[] = Expression::BinaryOperation(Expression::Column($PrimaryColumn), Binary::Equality, Expression::Column($ForeignColumn));
}
parent::__construct($ConstraintExpressions, Binary::LogicalAnd);
}
public function __construct(Column $Column)
{
parent::__construct($Column);
$this->ReviveExpression = $Column instanceof Column ? $Column->GetDataType()->GetReviveExpression(Expression::Column($Column)) : Expression::Column($Column);
}
private function OptimizeReviveColumnCompareConstantExpression(ReviveColumnExpression &$ColumnExpression, CoreExpression &$ConstantExpression)
{
$Column = $ColumnExpression->GetColumn();
$ColumnExpression = Expression::Column($Column);
$ConstantExpression = Expression::PersistData($Column, $ConstantExpression);
}
