Log Message:
libzdb: update to 3.2.2

Version 3.2.2 Released on 1 April 2020
  Fixed: Removed Thread.h from the public API.

Version 3.2.1 Released on 6 March 2020
  New: Include Library version number in zdb.h
  Fixed: Simplified test/zdbpp.cpp and added missing header
  Fixed: Improved support for MySQL 8 and MariaDB

Version 3.2 Released on 3 Apr 2019

  New: C++17 support via zdbpp.h which is distributed with libzdb for more
    idiomatic use of libzdb from C++.
  New: Support prefetch rows for MySQL and Oracle. Either programatically
    via Connection_setFetchSize() or via ResultSet_setFetchSize() or
    via a new global fetch-size URL option.
  New: MySQL 5.7 and later. Added session query timeout accessible via
    Connection_setQueryTimeout()
  New: MySQL 8. Added a new URL option auth-plugin which specify the
    authentication plugin to use when connecting to a MySQL server.
  New: Oracle: Added a new URL option sysdba for connecting with
  sysdba privileges.
  Fixed: Revert previous fix (#8) and remove last SQL terminator character ';'
    in statements, except if preceded with END; to allow for ending a
    pl/sql block.
Fixed: Oracle: Set SQL null value in prepared statement
Fixed: Oracle: Handle date/time literal values