The expressions to SELECT as virtual fields. Type:

public Select::getMetaData($key) Retrieves

public &Select::getGroupBy() Returns

public Select::hasTag($tag) Determines

public Select::extend($extender_name) Enhance

public Select::havingExists(SelectInterface $select)

public Select::havingIsNotNull($field) Sets

public Select::having($snippet, $args = array()) Adds

public Select::preExecute(SelectInterface $query = NULL)

public Select::getArguments(PlaceholderInterface $queryPlaceholder = NULL)