modified:   storage/connect/tabcmg.cpp

-- Fix declaration of drv in MGOColumns
  modified:   storage/connect/mongo.cpp

-- Add jmongo3 test (disabled)
  modified:   storage/connect/mysql-test/connect/disabled.def
  added:      storage/connect/mysql-test/connect/std_data/Mongo3.jar
  added:      storage/connect/mysql-test/connect/t/jmongo3.test

  modified:   storage/connect/JavaWrappers.jar

-- Typo
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/plgdbutl.cpp

   when xp is modified. The old xp must be poped or is never freed.
  modified:   storage/connect/ha_connect.cc

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

-- Trace work storage allocation and freeing in DEVELOPMENT mode
   (Fix a compile error)
  modified:   storage/connect/plugutil.cpp

  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/user_connect.cc
  modified:   storage/connect/plgdbutl.cpp
  modified:   storage/connect/user_connect.cc

-- Trace work storage allocation and freeing in DEVELOPMENT mode
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/plugutil.cpp

  modified:   storage/connect/ha_connect.cc

-- Set NULL false in SetJsonValue
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/tabjson.cpp

  modified:   storage/connect/connect.cc
  modified:   storage/connect/plugutil.cpp
  modified:   storage/connect/jsonudf.cpp

-- Update result from json_udf test
  modified:   storage/connect/mysql-test/connect/r/json_udf.result

   Implement discovery for the MongoDB Java Driver
   Create classes to minimize code and avoid dupicates
   Rearrange and rename implied files
  modified:   storage/connect/CMakeLists.txt
  renamed:    storage/connect/mongofam.cpp -> storage/connect/cmgfam.cpp
  renamed:    storage/connect/mongofam.h -> storage/connect/cmgfam.h
  modified:   storage/connect/cmgoconn.h
  modified:   storage/connect/javaconn.h
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/jmgoconn.cpp
  modified:   storage/connect/jmgoconn.h
  modified:   storage/connect/mongo.cpp
  modified:   storage/connect/mongo.h
  renamed:    storage/connect/tabmgo.cpp -> storage/connect/tabcmg.cpp
  renamed:    storage/connect/tabmgo.h -> storage/connect/tabcmg.h
  modified:   storage/connect/tabjmg.cpp
  modified:   storage/connect/tabjmg.h
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/tabjson.h

-- Trace Sarea allocation and freeing
  modified:   storage/connect/connect.cc
  modified:   storage/connect/plugutil.cpp
  modified:   storage/connect/user_connect.cc

-- Null Json values where not mark as null in JSNX::SetJsonValue
   This was added in TYPE_NULL (declared as TYPE_VOID)
  modified:   storage/connect/json.cpp
  modified:   storage/connect/json.h
  modified:   storage/connect/jsonudf.cpp

-- Null JValues are ignored in JSNX::CalculateArray
   Also done in tabjson.cpp for JSONCOL::CalculateArray
  modified:   storage/connect/json.h
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/tabjson.cpp

-- Null JSON values now represented by connect_json_null session variable
  modified:   storage/connect/json.cpp
  modified:   storage/connect/json.h
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/tabjson.cpp

-- JVALUE has size = 1
  modified:   storage/connect/json.h

-- Fix by vuvova because Debian compilation failure.
  modified:   storage/connect/value.cpp

around , and = in the OPTION_LIST.
  modified:   storage/connect/ha_connect.cc

  modified:   storage/connect/ha_connect.cc

- Add catalog table for Mongo java driver tables
  modified:   storage/connect/mongo.cpp
  modified:   storage/connect/mongo.h
  modified:   storage/connect/tabjmg.cpp
  modified:   storage/connect/tabjmg.h

  modified:   storage/connect/CMakeLists.txt
  modified:   storage/connect/JavaWrappers.jar
  modified:   storage/connect/colblk.h
  modified:   storage/connect/filter.cpp
  modified:   storage/connect/filter.h
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/ha_connect.h
  modified:   storage/connect/jdbccat.h
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/jdbconn.h
  modified:   storage/connect/mongofam.cpp
  modified:   storage/connect/mongofam.h
  modified:   storage/connect/mycat.cc
  modified:   storage/connect/mycat.h
  modified:   storage/connect/tabext.h
  modified:   storage/connect/tabjdbc.cpp
  modified:   storage/connect/tabjdbc.h
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/tabjson.h
  modified:   storage/connect/tabmgo.cpp
  modified:   storage/connect/tabmgo.h
  created:    storage/connect/Mongo2Interface.java
  created:    storage/connect/Mongo3Interface.java
  created:    storage/connect/cmgoconn.cpp
  created:    storage/connect/cmgoconn.h
  created:    storage/connect/javaconn.cpp
  created:    storage/connect/javaconn.h
  created:    storage/connect/jmgfam.cpp
  created:    storage/connect/jmgfam.h
  created:    storage/connect/jmgoconn.cpp
  created:    storage/connect/jmgoconn.h
  created:    storage/connect/mongo.cpp
  created:    storage/connect/mongo.h
  created:    storage/connect/tabjmg.cpp
  created:    storage/connect/tabjmg.h

- tdbp not initialized when catched exception
in CntGetTDB (connect.cc line 188)
  modified:   storage/connect/connect.h

- CheckCleanup should sometimes doing cleanup on pure info
Sometimes MariaDB loops on info to get the size of all tables in a database.
This can sometimes fail by exhausted memory.
CheckCleanup now have a force boolean parameter (defaulting to false)
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/user_connect.cc
  modified:   storage/connect/user_connect.h

Change the copyright of some source files
  modified:   storage/connect/connect.cc
  modified:   storage/connect/connect.h
  modified:   storage/connect/engmsg.h
  modified:   storage/connect/global.h
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/ha_connect.h
  modified:   storage/connect/msgid.h
  modified:   storage/connect/mycat.cc
  modified:   storage/connect/mycat.h
  modified:   storage/connect/os.h
  modified:   storage/connect/osutil.c
  modified:   storage/connect/osutil.h
  modified:   storage/connect/user_connect.cc
  modified:   storage/connect/user_connect.h

Force type int for ENUMs.
Replace remaining longjmp.
  modified:   storage/connect/array.cpp
  modified:   storage/connect/colblk.cpp
  modified:   storage/connect/connect.cc
  modified:   storage/connect/filter.cpp
  modified:   storage/connect/jdbconn.cpp
  modified:   storage/connect/plgdbutl.cpp
  modified:   storage/connect/tabdos.cpp
  modified:   storage/connect/tabvir.cpp
  modified:   storage/connect/tabxml.cpp
  modified:   storage/connect/value.cpp
  modified:   storage/connect/xobject.cpp

  modified:   storage/connect/tabmgo.cpp
  modified:   storage/connect/tabmgo.h

Added support of NCHAR, NVARCHAR an ROWID JDBC types.
  modified:   storage/connect/jdbconn.cpp

Seems due to making an index on unsigned integer that triggers an
un-handled THROW.
  modified:   storage/connect/tabdos.cpp
  modified:   storage/connect/xindex.cpp

  modified:   storage/connect/ha_connect.cc

  modified:   storage/connect/ha_connect.cc

Update failing test
  modified:   storage/connect/mysql-test/connect/t/secure_file_priv.test

  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/mongofam.cpp
  modified:   storage/connect/mycat.h
  modified:   storage/connect/tabjson.cpp
  modified:   storage/connect/tabjson.h
  modified:   storage/connect/tabmgo.cpp
  modified:   storage/connect/tabmgo.h

Fix a regression bug in MongoFam
(all = true only when no Options)
  modified:   storage/connect/mongofam.cpp

Fix a regression bug in JsonCol
(in JSONCOL::GetJpath)
  modified:   storage/connect/tabjson.cpp

This is to avoid an error to be reported when executing this command on a CONNECT table.
  modified:   storage/connect/ha_connect.cc

  modified:   storage/connect/mysql-test/connect/r/alter_xml2.result
  modified:   storage/connect/mysql-test/connect/r/infoschema2-9739.result
  modified:   storage/connect/mysql-test/connect/r/xml2_grant.result
  modified:   storage/connect/mysql-test/connect/r/xml2_mdev5261.result
  modified:   storage/connect/mysql-test/connect/r/xml_mdev5261.result
  modified:   storage/connect/mysql-test/connect/t/xml2_mdev5261.test
  modified:   storage/connect/mysql-test/connect/t/xml_mdev5261.test

  modified:   storage/connect/mysql-test/connect/r/alter_xml2.result
  modified:   storage/connect/mysql-test/connect/r/infoschema2-9739.result
  modified:   storage/connect/mysql-test/connect/r/xml2_mdev5261.result

  modified:   storage/connect/ha_connect.cc

Update tests to reflect recent changes, in particular new Jpath syntax
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/mysql-test/connect/r/alter_xml.result
  modified:   storage/connect/mysql-test/connect/r/bin.result
  modified:   storage/connect/mysql-test/connect/r/dir.result
  modified:   storage/connect/mysql-test/connect/r/grant.result
  modified:   storage/connect/mysql-test/connect/r/grant2.result
  modified:   storage/connect/mysql-test/connect/r/infoschema-9739.result
  modified:   storage/connect/mysql-test/connect/r/ini_grant.result
  modified:   storage/connect/mysql-test/connect/r/jdbc_new.result
  modified:   storage/connect/mysql-test/connect/r/mysql_discovery.result
  modified:   storage/connect/mysql-test/connect/r/mysql_exec.result
  modified:   storage/connect/mysql-test/connect/r/mysql_grant.result
  modified:   storage/connect/mysql-test/connect/r/mysql_new.result
  modified:   storage/connect/mysql-test/connect/r/unsigned.result
  modified:   storage/connect/mysql-test/connect/r/upd.result
  modified:   storage/connect/mysql-test/connect/r/xml.result
  modified:   storage/connect/mysql-test/connect/r/xml_grant.result
  modified:   storage/connect/mysql-test/connect/r/xml_html.result
  modified:   storage/connect/mysql-test/connect/r/xml_mdev5261.result
  modified:   storage/connect/mysql-test/connect/r/xml_mult.result
  modified:   storage/connect/mysql-test/connect/r/xml_zip.result
  modified:   storage/connect/mysql-test/connect/t/alter_xml.test
  modified:   storage/connect/mysql-test/connect/t/dir.test
  modified:   storage/connect/mysql-test/connect/t/infoschema-9739.test
  modified:   storage/connect/mysql-test/connect/t/jdbc_new.test
  modified:   storage/connect/mysql-test/connect/t/mysql_exec.test
  modified:   storage/connect/mysql-test/connect/t/mysql_new.test
  modified:   storage/connect/mysql-test/connect/t/unsigned.test
  modified:   storage/connect/mysql-test/connect/t/upd.test
  modified:   storage/connect/mysql-test/connect/t/xml.test
  modified:   storage/connect/mysql-test/connect/t/xml_grant.test
  modified:   storage/connect/mysql-test/connect/t/xml_html.test
  modified:   storage/connect/mysql-test/connect/t/xml_mdev5261.test
  modified:   storage/connect/mysql-test/connect/t/xml_mult.test
  modified:   storage/connect/mysql-test/connect/t/xml_zip.test

when NO MONGO support. (tdb->Uri is uninitialized)
  modified:   storage/connect/tabjson.cpp

  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

The issue was that my_errno was not set properly when a repair was killed,
which confused the rpl_killed_ddl script.

I also added an extra test line in varchar.inc to ensure we don't give
duplicate error rows.