/**
* Updates all rows in result set.
* Joins in UPDATE are supported only in MySQL
* @param array|Traversable ($column => $value)
* @return int number of affected rows or FALSE in case of an error
*/
public function update($data)
{
if ($data instanceof Traversable) {
$data = iterator_to_array($data);
} elseif (!is_array($data)) {
throw new InvalidArgumentException();
}
if (!$data) {
return 0;
}
return $this->connection->queryArgs($this->sqlBuilder->buildUpdateQuery(), array_merge(array($data), $this->sqlBuilder->getParameters()))->rowCount();
}