simple UPDATE statement from trigger or stored procedure
  modified:   storage/connect/tabext.cpp
  modified:   storage/connect/tabext.h
  modified:   storage/connect/tabjdbc.cpp

- Make user and password defined in CREATE TABLE have precedence on
  the ones specified in a Federated Server.
  modified:   storage/connect/tabjdbc.cpp

- JSONColumns: Copy locally constant strings to fix error in OEM modules
  modified:   storage/connect/tabjson.cpp