SelectExtender::isNotNull($field) Sets

public SelectExtender::addExpression($expression, $alias = NULL

public SelectExtender::compiled()

public SelectExtender::escapeField($string)

public SelectExtender::orderBy($field, $direction = 'ASC')

public SelectExtender::addMetaData($key, $object)

The Select query object we are extending/decorating. Type:

public SelectExtender::escapeLike($string)

public SelectExtender::notExists(SelectInterface $select)

public &SelectExtender::getUnion()