A ReadStream of Rows from the underlying RDBMS. This class follows the ReadStream semantics and will automatically
close the underlying resources if all returned rows are returned. For cases where the results are ignored before the
full processing of the returned rows is complete the close method MUST be called in order to release underlying
The interface is minimal in order to support all SQL clients not just JDBC.
Will convert the column name to the json array index.
Returns all column names available in the underlying resultset. One needs to carefully use this method since in
contrast to the singular version it does not perform case insensitive lookups or takes alias in consideration on
the column names.