public function visitIsset(O\IssetExpression $expression)
{
$this->walkAll($expression->getValues());
$this->analysis[$expression] = $this->typeSystem->getNativeType(INativeType::TYPE_BOOL);
}
protected function visitIsset(O\IssetExpression $expression)
{
$binaryOperations = [];
foreach ($expression->getValues() as $value) {
$binaryOperations[] = $this->compileInContext($value) . ' IS NOT NULL';
}
$this->sql .= '(' . implode(' AND ', $binaryOperations) . ')';
}
