I am trying to filter product collection with custom attribute "Groups" code "group" which is a multi-select attribute created from Magento admin, but it is giving empty result (this attribute is assigned to products)
Code:
$collection = $objectManager->create('Magento\Catalog\Model\ResourceModel\Product\Collection');
$collection->addAttributeToSelect('*');
$collection->addAttributeToFilter('group', array( 'in' => array( 5 ) ));
//$collection->addAttributeToFilter(array( array('attribute'=>'group', 'eq' => '5')));
$collection->load();
what am I doing wrong ?
Note: Excuse me for using Object manager as currently I am just trying functionality