- Suppress warning when creating mongo JSON tables

  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

storage/connect/ha_connect.cc

@@ -6079,6 +6079,7 @@ int ha_connect::create(const char *name, TABLE *table_arg,
   TABTYPE type;
   TABLE  *st= table;                       // Probably unuseful
   THD    *thd= ha_thd();
+	LEX_STRING cnc = table_arg->s->connect_string;
 #if defined(WITH_PARTITION_STORAGE_ENGINE)
   partition_info *part_info= table_arg->part_info;
 #endif   // WITH_PARTITION_STORAGE_ENGINE
@@ -6126,7 +6127,8 @@ int ha_connect::create(const char *name, TABLE *table_arg,
   if (check_privileges(thd, options, GetDBfromName(name)))
     DBUG_RETURN(HA_ERR_INTERNAL_ERROR);
 
-  inward= IsFileType(type) && !options->filename;
+  inward= IsFileType(type) && !options->filename &&
+		     (type != TAB_JSON || !cnc.length);
 
   if (options->data_charset) {
     const CHARSET_INFO *data_charset;
@@ -6223,7 +6225,7 @@ int ha_connect::create(const char *name, TABLE *table_arg,
           DBUG_RETURN(HA_ERR_INTERNAL_ERROR);
           } // endif CheckSelf
 
-       }break;
+       } break;
       default: /* do nothing */;
         break;
      } // endswitch ttp

storage/connect/jdbconn.cpp

@@ -56,7 +56,7 @@
 //#if defined(__WIN__)
 //extern "C" HINSTANCE s_hModule;           // Saved module handle
 //#endif   // __WIN__
-//#define nullptr 0
+#define nullptr 0
 
 TYPCONV GetTypeConv();
 int GetConvSize();

storage/connect/mongo.cpp

@@ -81,8 +81,12 @@ PTDB MGODEF::GetTable(PGLOBAL g, MODE m)
 		if (Driver && toupper(*Driver) == 'C')
 			return new(g)TDBGOL(this);
 #endif   // MONGO_SUPPORT
-		strcpy(g->Message, "No column find for Java Mongo yet");
+#if defined(JDBC_SUPPORT)
+		return new(g)TDBJGL(this);
+#else   // !JDBC_SUPPORT
+		strcpy(g->Message, "No column find, no MONGO nor Java support");
 		return NULL;
+#endif  // !JDBC_SUPPORT
 	} // endif Catfunc
 
 #if defined(MONGO_SUPPORT)

storage/connect/mongo.h

@@ -32,6 +32,7 @@ class DllExport MGODEF : public EXTDEF {          /* Table description */
 	friend class TDBMGO;
 	friend class TDBJMG;
 	friend class TDBGOL;
+	friend class TDBJGL;
 	friend class MGOFAM;
 	friend class MGODISC;
 	friend PQRYRES MGOColumns(PGLOBAL, PCSZ, PCSZ, PTOS, bool);

storage/connect/tabjmg.cpp

@@ -33,6 +33,8 @@
 #define MAXCOL          200        /* Default max column nb in result  */
 #define TYPE_UNKNOWN     12        /* Must be greater than other types */
 
+PQRYRES JSONColumns(PGLOBAL g, PCSZ db, PCSZ dsn, PTOS topt, bool info);
+
 /* --------------------------- Class TDBJMG -------------------------- */
 
 /***********************************************************************/
@@ -481,25 +483,26 @@ bool JMGCOL::AddValue(PGLOBAL g, bson_t *doc, char *key, bool upd)
 		return false;
 
 } // end of AddValue
+#endif // 0
 
-/* ---------------------------TDBGOL class --------------------------- */
+/* -------------------------- TDBJGL class --------------------------- */
 
 /***********************************************************************/
-/*  TDBGOL class constructor.                                          */
+/*  TDBJGL class constructor.                                          */
 /***********************************************************************/
-TDBGOL::TDBGOL(PMGODEF tdp) : TDBCAT(tdp)
+TDBJGL::TDBJGL(PMGODEF tdp) : TDBCAT(tdp)
 {
 	Topt = tdp->GetTopt();
-	Db = (char*)tdp->GetTabschema();
+	Uri = tdp->Uri;
+	Db = tdp->GetTabschema();
 } // end of TDBJCL constructor
 
 	/***********************************************************************/
 	/*  GetResult: Get the list the JSON file columns.                     */
 	/***********************************************************************/
-PQRYRES TDBGOL::GetResult(PGLOBAL g)
+PQRYRES TDBJGL::GetResult(PGLOBAL g)
 {
-	return MGOColumns(g, Db, Topt, false);
+	return JSONColumns(g, Db, Uri, Topt, false);
 } // end of GetResult
-#endif // 0
 
 	/* -------------------------- End of mongo --------------------------- */

storage/connect/tabjmg.h

@@ -102,21 +102,20 @@ class DllExport JMGCOL : public EXTCOL {
 //char   *Mbuf;									// The Mini buffer
 }; // end of class JMGCOL
 
-#if 0
 /***********************************************************************/
 /*  This is the class declaration for the MONGO catalog table.         */
 /***********************************************************************/
-class DllExport TDBGOL : public TDBCAT {
+class DllExport TDBJGL : public TDBCAT {
 public:
 	// Constructor
-	TDBGOL(PMGODEF tdp);
+	TDBJGL(PMGODEF tdp);
 
 protected:
 	// Specific routines
 	virtual PQRYRES GetResult(PGLOBAL g);
 
 	// Members
-	PTOS  Topt;
-	char *Db;
+	PTOS Topt;
+	PCSZ Uri;
+	PCSZ Db;
 }; // end of class TDBGOL
-#endif 0