- Add Support of the MongoDB Java Driver.

  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

1 files changed, 62 insertions, 0 deletions

diff --git a/storage/connect/mongo.h b/storage/connect/mongo.h
new file mode 100644
index 00000000000..c155a276a8a
--- /dev/null
+++ b/storage/connect/mongo.h
@@ -0,0 +1,62 @@
+/**************** mongo H Declares Source Code File (.H) ***************/
+/*  Name: mongo.h   Version 1.0                                        */
+/*                                                                     */
+/*  (C) Copyright to the author Olivier BERTRAND          2017         */
+/*                                                                     */
+/*  This file contains the common MongoDB classes declares.            */
+/***********************************************************************/
+#ifndef __MONGO_H
+#define __MONGO_H
+
+#include "osutil.h"
+#include "block.h"
+#include "colblk.h"
+
+typedef class MGODEF *PMGODEF;
+
+typedef struct _bncol {
+	struct _bncol *Next;
+	char *Name;
+	char *Fmt;
+	int   Type;
+	int   Len;
+	int   Scale;
+	bool  Cbn;
+	bool  Found;
+} BCOL, *PBCOL;
+
+/***********************************************************************/
+/*  MongoDB table.                                                     */
+/***********************************************************************/
+class DllExport MGODEF : public EXTDEF {          /* Table description */
+	friend class TDBMGO;
+	friend class TDBJMG;
+	friend class TDBGOL;
+	friend class MGOFAM;
+	friend class MGODISC;
+	friend PQRYRES MGOColumns(PGLOBAL, PCSZ, PCSZ, PTOS, bool);
+public:
+	// Constructor
+	MGODEF(void);
+
+	// Implementation
+	virtual const char *GetType(void) { return "MONGO"; }
+
+	// Methods
+	virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);
+	virtual PTDB GetTable(PGLOBAL g, MODE m);
+
+protected:
+	// Members
+	PCSZ  Driver;						      /* MongoDB Driver (C or JAVA)          */
+	PCSZ  Uri;							      /* MongoDB connection URI              */
+	PSZ   Wrapname;               /* Java wrapper name                   */
+	PCSZ  Colist;                 /* Options list                        */
+	PCSZ  Filter;									/* Filtering query                     */
+	int   Level;                  /* Used for catalog table              */
+	int   Base;                   /* The array index base                */
+	int   Version;                /* The Java driver version             */
+	bool  Pipe;                   /* True is Colist is a pipeline        */
+}; // end of MGODEF
+
+#endif // __MONGO_H