Software Environment:
OpenLooKeng version (source or binary): NA

OS platform & distribution (eg., Linux Ubuntu 16.04): NA

Java version:

Describe the current behavior
Describe the expected behavior
execute PREPARE/EXECUTE/DEALLOCATE statement with SQLExecDirect returns ok, and if statement returns resultSet, app can access result by related API such as SQLFetch

Steps to reproduce the issue
run PREPARE/EXECUTE/DEALLOCATE statement through SQLExecDirect and check the return result

Related log/screenshots
NA

Special notes for this issue
NA