modified:   storage/connect/array.cpp
  modified:   storage/connect/array.h
  modified:   storage/connect/blkfil.cpp
  modified:   storage/connect/blkfil.h
  modified:   storage/connect/block.h
  modified:   storage/connect/colblk.cpp
  modified:   storage/connect/colblk.h
  modified:   storage/connect/csort.h
  modified:   storage/connect/filamvct.cpp
  modified:   storage/connect/filter.cpp
  modified:   storage/connect/filter.h
  modified:   storage/connect/global.h
  modified:   storage/connect/json.h
  modified:   storage/connect/plgdbsem.h
  modified:   storage/connect/plgdbutl.cpp
  modified:   storage/connect/tabcol.cpp
  modified:   storage/connect/tabcol.h
  modified:   storage/connect/tabdos.cpp
  modified:   storage/connect/tabdos.h
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/table.cpp
  modified:   storage/connect/tabodbc.cpp
  modified:   storage/connect/tabodbc.h
  modified:   storage/connect/tabsys.h
  modified:   storage/connect/tabxml.h
  modified:   storage/connect/value.cpp
  modified:   storage/connect/value.h
  modified:   storage/connect/xindex.cpp
  modified:   storage/connect/xindex.h
  modified:   storage/connect/xobject.cpp
  modified:   storage/connect/xobject.h
  modified:   storage/connect/xtable.h

Set values as nullable when retrieving catalog info
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/mysql-test/connect/r/odbc_oracle.result
  modified:   storage/connect/odbconn.cpp

Change format of Jpath
  modified:   storage/connect/json.cpp
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/mysql-test/connect/r/json.result
  modified:   storage/connect/mysql-test/connect/r/json_udf.result
  modified:   storage/connect/mysql-test/connect/r/json_udf_bin.result
  modified:   storage/connect/mysql-test/connect/r/zip.result
  modified:   storage/connect/mysql-test/connect/t/json.test
  modified:   storage/connect/mysql-test/connect/t/json_udf.test
  modified:   storage/connect/mysql-test/connect/t/json_udf_bin.test
  modified:   storage/connect/mysql-test/connect/t/zip.test
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/tabjson.h
  modified:   storage/connect/tabmgo.cpp

Change null representation from ??? to <null>
  modified:   storage/connect/json.cpp

Change the name of UDF that are equal to a native JSON function name
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/jsonudf.h
  modified:   storage/connect/mysql-test/connect/t/json_udf.inc
  modified:   storage/connect/mysql-test/connect/t/json_udf2.inc

Fix bug in making JSON project info
  modified:   storage/connect/mongofam.cpp

Fix COMPUTE when one argument is null
  modified:   storage/connect/value.cpp

Value is null only when nullable
  modified:   storage/connect/value.h