modified:
  storage/connect/connect.cc
  storage/connect/ha_connect.cc
  storage/connect/ha_connect.h
  storage/connect/mycat.cc
  storage/connect/plgdbsem.h

- Get good message when calling ColDB
modified:
  storage/connect/connect.cc

- Fix buffer preparation for BIN files
modified:
  storage/connect/filamfix.cpp

fix error while updating (force fseek)
modified:
  storage/connect/filamfix.cpp

fix error of XCOL column when filtered (typo)
modified:
  storage/connect/tabdos.cpp
  storage/connect/tabxcl.cpp

fix error when indexing on special column
modified:
  storage/connect/tabdos.cpp