it belongs to each tables and the catalog being share between several
  instances of CONNECT, when a query implied several tables belonging to
  different databases, some where pointing on the wrong database. This
  fix bugs occuring in queries such as:
  INSERT into db1.t1 select * from db2.t2;
  Where the t1 data file was made in db2.
modified:
  storage/connect/catalog.h
  storage/connect/connect.cc
  storage/connect/filamdbf.cpp
  storage/connect/filamdbf.h
  storage/connect/ha_connect.cc
  storage/connect/ha_connect.h
  storage/connect/mycat.cc
  storage/connect/mycat.h
  storage/connect/plgdbsem.h
  storage/connect/plgdbutl.cpp
  storage/connect/reldef.cpp
  storage/connect/reldef.h
  storage/connect/tabfix.h
  storage/connect/tabfmt.cpp
  storage/connect/tabfmt.h
  storage/connect/tabmul.cpp