/**
* Find database record collection by column name and its value.
* This is generic method that should be used in nested classes to find its
* records by some its column values.
*
* @param QueryInterface $query Query object instance
* @param string $columnName Column name for searching in calling class
* @param mixed $columnValue Column value
* @return self[] Record instance if it was found and 4th variable has NOT been passed,
* NULL if record has NOT been found and 4th variable has NOT been passed
* @deprecated Record should not be queryable, query class ancestor must be used
*/
public static function collectionByColumn(QueryInterface $query, $columnName, $columnValue)
{
// Perform db request and get materials
return $query->className(get_called_class())->cond($columnName, $columnValue)->exec();
}
