Merge remote-tracking branch 'origin/10.0' into 10.0

storage/connect/ha_connect.cc

@@ -4112,6 +4112,7 @@ MODE ha_connect::CheckMode(PGLOBAL g, THD *thd,
       case SQLCOM_UPDATE_MULTI:
       case SQLCOM_SELECT:
       case SQLCOM_OPTIMIZE:
+      case SQLCOM_SET_OPTION:
         break;
       case SQLCOM_LOCK_TABLES:
         locked= 1;
@@ -5461,7 +5462,9 @@ static int connect_assisted_discovery(handlerton *hton, THD* thd,
             case TYPE_DOUBLE:
               // Some data sources do not count dec in length (prec)
               prec += (dec + 2);        // To be safe
+              break;
             case TYPE_DECIM:
+              prec= len;
               break;
             default:
               dec= 0;

storage/connect/json.cpp

@@ -662,7 +662,7 @@ JOUTSTR::JOUTSTR(PGLOBAL g) : JOUT(g)
 
   N = 0;
   Max = pph->FreeBlk;
-  Max = (Max > 512) ? Max - 512 : Max;
+  Max = (Max > 32) ? Max - 32 : Max;
   Strp = (char*)PlugSubAlloc(g, NULL, 0);  // Size not know yet
 } // end of JOUTSTR constructor
 
@@ -881,27 +881,26 @@ PJVAL JOBJECT::GetValue(const char* key)
 /***********************************************************************/
 /* Return the text corresponding to all keys (XML like).               */
 /***********************************************************************/
-PSZ JOBJECT::GetText(PGLOBAL g)
+PSZ JOBJECT::GetText(PGLOBAL g, PSZ text)
 {
-  char *p, *text = (char*)PlugSubAlloc(g, NULL, 0);
-  bool  b = true;
+  int n;
 
-  if (!First)
-    return NULL;
-  else for (PJPR jp = First; jp; jp = jp->Next) {
-    if (!(p = jp->Val->GetString()))
-      p = "???";
+  if (!text) {
+    text = (char*)PlugSubAlloc(g, NULL, 0);
+    text[0] = 0;
+    n = 1;
+  } else
+    n = 0;
 
-    if (b) {
-      strcpy(text, p); 
-      b = false;
-    } else
-      strcat(strcat(text, " "), p);
+  if (!First && n)
+    return NULL;
+  else for (PJPR jp = First; jp; jp = jp->Next)
+    jp->Val->GetText(g, text);
 
-    } // endfor jp
+  if (n)
+    PlugSubAlloc(g, NULL, strlen(text) + 1);
 
-  PlugSubAlloc(g, NULL, strlen(text) + 1);
-  return text;
+  return text + n;
 } // end of GetValue;
 
 /***********************************************************************/
@@ -924,6 +923,18 @@ void JOBJECT::SetValue(PGLOBAL g, PJVAL jvp, PSZ key)
 
 } // end of SetValue
 
+/***********************************************************************/
+/* True if void or if all members are nulls.                           */
+/***********************************************************************/
+bool JOBJECT::IsNull(void)
+{
+  for (PJPR jp = First; jp; jp = jp->Next)
+    if (!jp->Val->IsNull())
+      return false;
+
+  return true;
+} // end of IsNull
+
 /* -------------------------- Class JARRAY --------------------------- */
 
 /***********************************************************************/
@@ -1012,6 +1023,18 @@ bool JARRAY::DeleteValue(int n)
 
 } // end of DeleteValue
 
+/***********************************************************************/
+/* True if void or if all members are nulls.                           */
+/***********************************************************************/
+bool JARRAY::IsNull(void)
+{
+  for (int i = 0; i < Size; i++)
+    if (!Mvals[i]->IsNull())
+      return false;
+
+  return true;
+} // end of IsNull
+
 /* -------------------------- Class JVALUE- -------------------------- */
 
 /***********************************************************************/
@@ -1086,6 +1109,25 @@ PSZ JVALUE::GetString(void)
   return (Value) ? Value->GetCharString(buf) : NULL;
 } // end of GetString
 
+/***********************************************************************/
+/* Return the Value's String value.                                    */
+/***********************************************************************/
+PSZ JVALUE::GetText(PGLOBAL g, PSZ text)
+{
+  if (Jsp && Jsp->GetType() == TYPE_JOB)
+    return Jsp->GetText(g, text);
+
+  char buf[32];
+  PSZ  s = (Value) ? Value->GetCharString(buf) : NULL;
+
+  if (s)
+    strcat(strcat(text, " "), s);
+  else
+    strcat(text, " ???");
+
+  return text;
+} // end of GetText
+
 /***********************************************************************/
 /* Set the Value's value as the given integer.                         */
 /***********************************************************************/
@@ -1110,3 +1152,11 @@ void JVALUE::SetString(PGLOBAL g, PSZ s)
   Value = AllocateValue(g, s, TYPE_STRING);
 } // end of AddFloat
 
+/***********************************************************************/
+/* True when its JSON or normal value is null.                         */
+/***********************************************************************/
+bool JVALUE::IsNull(void)
+{
+  return (Jsp) ? Jsp->IsNull() : (Value) ? Value->IsNull() : true;
+} // end of IsNull
+

storage/connect/json.h

@@ -152,7 +152,7 @@ class JSON : public BLOCK {
   virtual int    GetInteger(void) {X return 0;}
   virtual double GetFloat() {X return 0.0;}
   virtual PSZ    GetString() {X return NULL;}
-  virtual PSZ    GetText(PGLOBAL g) {X return NULL;}
+  virtual PSZ    GetText(PGLOBAL g, PSZ text) {X return NULL;}
   virtual bool   SetValue(PGLOBAL g, PJVAL jvp, int i) {X return true;}
   virtual void   SetValue(PGLOBAL g, PJVAL jvp, PSZ key) {X}
   virtual void   SetValue(PVAL valp) {X}
@@ -161,6 +161,7 @@ class JSON : public BLOCK {
   virtual void   SetInteger(PGLOBAL g, int n) {X}
   virtual void   SetFloat(PGLOBAL g, double f) {X}
   virtual bool   DeleteValue(int i) {X return true;}
+  virtual bool   IsNull(void) {X return true;}
 
  protected:
   int Size;
@@ -182,8 +183,9 @@ class JOBJECT : public JSON {
   virtual PJPR  AddPair(PGLOBAL g, PSZ key);
   virtual PJOB  GetObject(void) {return this;}
   virtual PJVAL GetValue(const char* key);
-  virtual PSZ   GetText(PGLOBAL g);
+  virtual PSZ   GetText(PGLOBAL g, PSZ text);
   virtual void  SetValue(PGLOBAL g, PJVAL jvp, PSZ key);
+  virtual bool  IsNull(void);
 
  protected:
   PJPR First;
@@ -208,6 +210,7 @@ class JARRAY : public JSON {
   virtual PJVAL GetValue(int i);
   virtual bool  SetValue(PGLOBAL g, PJVAL jvp, int i);
   virtual bool  DeleteValue(int n);
+  virtual bool  IsNull(void);
 
  protected:
   // Members
@@ -244,11 +247,13 @@ class JVALUE : public JSON {
   virtual int    GetInteger(void);
   virtual double GetFloat(void);
   virtual PSZ    GetString(void);
+  virtual PSZ    GetText(PGLOBAL g, PSZ text);
   virtual void   SetValue(PVAL valp) {Value = valp;}
   virtual void   SetValue(PJSON jsp) {Jsp = jsp;}
   virtual void   SetString(PGLOBAL g, PSZ s);
   virtual void   SetInteger(PGLOBAL g, int n);
   virtual void   SetFloat(PGLOBAL g, double f);
+  virtual bool   IsNull(void);
 
  protected:
   PJSON Jsp;      // To the json value

storage/connect/jsonudf.cpp

@@ -37,6 +37,10 @@ DllExport my_bool Json_Object_init(UDF_INIT*, UDF_ARGS*, char*);
 DllExport char *Json_Object(UDF_INIT*, UDF_ARGS*, char*,
                          unsigned long*, char *, char *);
 DllExport void Json_Object_deinit(UDF_INIT*);
+DllExport my_bool Json_Object_Nonull_init(UDF_INIT*, UDF_ARGS*, char*);
+DllExport char *Json_Object_Nonull(UDF_INIT*, UDF_ARGS*, char*,
+                         unsigned long*, char *, char *);
+DllExport void Json_Object_Nonull_deinit(UDF_INIT*);
 DllExport my_bool Json_Array_Grp_init(UDF_INIT*, UDF_ARGS*, char*);
 DllExport void Json_Array_Grp_add(UDF_INIT *, UDF_ARGS *, char *, char *);
 DllExport char *Json_Array_Grp(UDF_INIT*, UDF_ARGS*, char*,
@@ -228,7 +232,7 @@ static PSZ MakeKey(PGLOBAL g, UDF_ARGS *args, int i)
 /***********************************************************************/
 static PJVAL MakeValue(PGLOBAL g, UDF_ARGS *args, int i)
 {
-  char *sap = args->args[i];
+  char *sap = (args->arg_count > (unsigned)i) ? args->args[i] : NULL;
   PJSON jsp;
   PJVAL jvp = new(g) JVALUE;
 
@@ -358,7 +362,7 @@ my_bool Json_Array_Add_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
     strcpy(message, "Json_Value_Add must have at least 2 arguments");
     return true;
   } else if (!IsJson(args, 0)) {
-    strcpy(message, "Json_Value_Add first argument must be a json array");
+    strcpy(message, "Json_Value_Add first argument must be a json item");
     return true;
   } else
     CalcLen(args, false, reslen, memlen);
@@ -437,6 +441,46 @@ void Json_Object_deinit(UDF_INIT* initid)
   PlugExit((PGLOBAL)initid->ptr);
 } // end of Json_Object_deinit
 
+/***********************************************************************/
+/*  Make a Json Oject containing all not null parameters.              */
+/***********************************************************************/
+my_bool Json_Object_Nonull_init(UDF_INIT *initid, UDF_ARGS *args,
+                                char *message)
+{
+  unsigned long reslen, memlen;
+
+  CalcLen(args, true, reslen, memlen);
+  return JsonInit(initid, message, reslen, memlen);
+} // end of Json_Object_Nonull_init
+
+char *Json_Object_Nonull(UDF_INIT *initid, UDF_ARGS *args, char *result, 
+                  unsigned long *res_length, char *is_null, char *error)
+{
+  char   *str;
+  uint    i;
+  PJOB    objp;
+  PJVAL   jvp;
+  PGLOBAL g = (PGLOBAL)initid->ptr;
+
+  PlugSubSet(g, g->Sarea, g->Sarea_Size);
+  objp = new(g) JOBJECT;
+
+  for (i = 0; i < args->arg_count; i++)
+    if (!(jvp = MakeValue(g, args, i))->IsNull())
+      objp->SetValue(g, jvp, MakeKey(g, args, i));
+
+  if (!(str = Serialize(g, objp, NULL, 0)))
+    str = strcpy(result, g->Message);
+
+  *res_length = strlen(str);
+  return str;
+} // end of Json_Object_Nonull
+
+void Json_Object_Nonull_deinit(UDF_INIT* initid)
+{
+  PlugExit((PGLOBAL)initid->ptr);
+} // end of Json_Object_nonull_deinit
+
 /***********************************************************************/
 /*  Make a Json array from values comming from rows.                   */
 /***********************************************************************/
@@ -517,7 +561,7 @@ my_bool Json_Object_Grp_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
   unsigned long reslen, memlen, n = GetJsonGrpSize();
 
   if (args->arg_count != 2) {
-    strcpy(message, "Json_Array_Grp can only accept 2 argument");
+    strcpy(message, "Json_Array_Grp can only accept 2 arguments");
     return true;
   } else 
     CalcLen(args, true, reslen, memlen);

storage/connect/mysql-test/connect/r/json.result

@@ -12,7 +12,7 @@ TRANSLATION CHAR(32),
 TRANSLATOR CHAR(80),
 PUBLISHER CHAR(32),
 DATEPUB int(4)
-) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 ISBN	LANG	SUBJECT	AUTHOR	TITLE	TRANSLATION	TRANSLATOR	PUBLISHER	DATEPUB
 9782212090819	fr	applications	Jean-Christophe Bernadac	Construire une application XML			Eyrolles Paris	1999
@@ -34,7 +34,7 @@ Publisher CHAR(20) FIELD_FORMAT='PUBLISHER:NAME',
 Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
 Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 ISBN	Language	Subject	Authors	Title	Translation	Translator	Publisher	Location	Year
 9782212090819	fr	applications	2	Construire une application XML			Eyrolles	Paris	1999
@@ -57,7 +57,7 @@ Publisher CHAR(20) FIELD_FORMAT='PUBLISHER:NAME',
 Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
 Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 ISBN	Language	Subject	AuthorFN	AuthorLN	Title	Translation	Translator	Publisher	Location	Year
 9782212090819	fr	applications	Jean-Christophe and Franois	Bernadac and Knab	Construire une application XML			Eyrolles	Paris	1999
@@ -80,7 +80,7 @@ Publisher CHAR(20) FIELD_FORMAT='PUBLISHER:NAME',
 Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
 Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 ISBN	Language	Subject	AuthorFN	AuthorLN	Title	Translation	Translator	Publisher	Location	Year
 9782212090819	fr	applications	Jean-Christophe	Bernadac	Construire une application XML			Eyrolles	Paris	1999
@@ -97,7 +97,7 @@ ISBN	Language	Subject	AuthorFN	AuthorLN	Title	Translation	Translator	Publisher	L
 CREATE TABLE t2 (
 FIRSTNAME CHAR(32),
 LASTNAME CHAR(32))
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn' OPTION_LIST='Object=[2]:AUTHOR';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json' OPTION_LIST='Object=[2]:AUTHOR';
 SELECT * FROM t2;
 FIRSTNAME	LASTNAME
 William J.	Pardi
@@ -117,7 +117,7 @@ CREATE TABLE t1
 (
 line char(255)
 )
-ENGINE=CONNECT TABLE_TYPE=DOS FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=DOS FILE_NAME='biblio.json';
 SELECT * FROM t1;
 line
 [
@@ -178,7 +178,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[X]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK::EXPENSE:["+"]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK::EXPENSE:[+]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t1;
 WHO	WEEK	WHAT	AMOUNT
 Joe	3	Beer+Food+Food+Car	69.00
@@ -199,7 +199,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[X]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[X]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[X]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t1;
 WHO	WEEK	WHAT	AMOUNT
 Joe	3	Beer	18.00
@@ -228,6 +228,26 @@ Janet	5	Beer	19.00
 Janet	5	Food	12.00
 DROP TABLE t1;
 #
+# A table showing many calculated results
+#
+CREATE TABLE t1 (
+WHO CHAR(12) NOT NULL,
+WEEKS CHAR(12) NOT NULL FIELD_FORMAT='WEEK:[", "]:NUMBER',
+SUMS CHAR(64) NOT NULL FIELD_FORMAT='WEEK:["+"]:EXPENSE:[+]:AMOUNT',
+SUM DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[+]:EXPENSE:[+]:AMOUNT',
+AVGS CHAR(64) NOT NULL FIELD_FORMAT='WEEK:["+"]:EXPENSE:[!]:AMOUNT',
+SUMAVG DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[+]:EXPENSE:[!]:AMOUNT',
+AVGSUM DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[+]:AMOUNT',
+AVGAVG DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[!]:AMOUNT',
+AVERAGE DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[X]:AMOUNT')
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
+SELECT * FROM t1;
+WHO	WEEKS	SUMS	SUM	AVGS	SUMAVG	AVGSUM	AVGAVG	AVERAGE
+Joe	3, 4, 5	69.00+83.00+26.00	178.00	17.25+16.60+13.00	46.85	59.33	15.62	16.18
+Beth	3, 4, 5	16.00+32.00+32.00	80.00	16.00+16.00+16.00	48.00	26.67	16.00	16.00
+Janet	3, 4, 5	55.00+17.00+57.00	129.00	18.33+17.00+14.25	49.58	43.00	16.53	16.12
+DROP TABLE t1;
+#
 # Expand expense in 3 one week tables
 #
 CREATE TABLE t2 (
@@ -235,7 +255,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[1]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[1]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[1]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t2;
 WHO	WEEK	WHAT	AMOUNT
 Joe	3	Beer	18.00
@@ -251,7 +271,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[2]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[2]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[2]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t3;
 WHO	WEEK	WHAT	AMOUNT
 Joe	4	Beer	19.00
@@ -267,7 +287,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[3]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[3]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[3]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t4;
 WHO	WEEK	WHAT	AMOUNT
 Joe	5	Beer	14.00
@@ -322,7 +342,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp3.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp3.json';
 SELECT * FROM t2;
 WHO	WEEK	WHAT	AMOUNT
 Joe	3	Beer	18.00
@@ -338,7 +358,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp4.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp4.json';
 SELECT * FROM t3;
 WHO	WEEK	WHAT	AMOUNT
 Joe	4	Beer	19.00
@@ -354,7 +374,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp5.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp5.json';
 SELECT * FROM t4;
 WHO	WEEK	WHAT	AMOUNT
 Joe	5	Beer	14.00
@@ -373,7 +393,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp*.jsn' MULTIPLE=1;
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp*.json' MULTIPLE=1;
 SELECT * FROM t1 ORDER BY WHO, WEEK, WHAT, AMOUNT;
 WHO	WEEK	WHAT	AMOUNT
 Beth	3	Beer	16.00
@@ -409,7 +429,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp%s.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp%s.json';
 ALTER TABLE t1
 PARTITION BY LIST COLUMNS(WEEK) (
 PARTITION `3` VALUES IN(3),

storage/connect/mysql-test/connect/r/json_udf.result

+#
+# Test UDF's with constant arguments
+#
+SELECT Json_Array();
+Json_Array()
+[]
+SELECT Json_Object(56,3.1416,'foo',NULL);
+Json_Object(56,3.1416,'foo',NULL)
+{"56":56,"3.1416":3.141600,"foo":"foo","NULL":null}
+SELECT Json_Object(56 qty,3.1416 price,'foo' truc, NULL garanty);
+Json_Object(56 qty,3.1416 price,'foo' truc, NULL garanty)
+{"qty":56,"price":3.141600,"truc":"foo","garanty":null}
+SELECT Json_Array(56,3.1416,'My name is "Foo"',NULL);
+Json_Array(56,3.1416,'My name is "Foo"',NULL)
+[56,3.141600,"My name is \"Foo\"",null]
+SELECT Json_Array_Add(Json_Array(56,3.1416,'foo',NULL)) Array;
+ERROR HY000: Can't initialize function 'Json_Array_Add'; Json_Value_Add must have at least 2 arguments
+SELECT Json_Array_Add(Json_Array(56,3.1416,'foo',NULL),'One more') Array;
+Array
+[56,3.141600,"foo",null,"One more"]
+SELECT Json_Array_Add(Json_Value('one value'),'One more');
+Json_Array_Add(Json_Value('one value'),'One more')
+["one value","One more"]
+SELECT Json_Array_Add('one value','One more');
+ERROR HY000: Can't initialize function 'Json_Array_Add'; Json_Value_Add first argument must be a json item
+SELECT Json_Array_Add('one value' json_,'One more');
+Json_Array_Add('one value' json_,'One more')
+[null,"One more"]
+Warnings:
+Warning	1105	Bad 'o' character near one value
+SELECT Json_Value(56,3.1416,'foo',NULL);
+ERROR HY000: Can't initialize function 'Json_Value'; Json_Value cannot accept more than 1 argument
+SELECT Json_Value(3.1416);
+Json_Value(3.1416)
+3.141600
+SELECT Json_Value('foo');
+Json_Value('foo')
+"foo"
+SELECT Json_Value(NULL);
+Json_Value(NULL)
+null
+SELECT Json_Value();
+Json_Value()
+null
+SELECT Json_Object();
+Json_Object()
+{}
+SELECT Json_Object(Json_Array(56,3.1416,'foo'),NULL);
+Json_Object(Json_Array(56,3.1416,'foo'),NULL)
+{"Array(56,3.1416,'foo')":[56,3.141600,"foo"],"NULL":null}
+SELECT Json_Array(Json_Array(56,3.1416,'foo'),NULL);
+Json_Array(Json_Array(56,3.1416,'foo'),NULL)
+[[56,3.141600,"foo"],null]
+SELECT Json_Array(Json_Object(56 "qty",3.1416 "price",'foo'),NULL);
+Json_Array(Json_Object(56 "qty",3.1416 "price",'foo'),NULL)
+[{"qty":56,"price":3.141600,"foo":"foo"},null]
+#
+# Test UDF's with column arguments
+#
+CREATE TABLE t1
+(
+ISBN CHAR(15),
+LANG CHAR(2),
+SUBJECT CHAR(32),
+AUTHOR CHAR(64),
+TITLE CHAR(32),
+TRANSLATION CHAR(32),
+TRANSLATOR CHAR(80),
+PUBLISHER CHAR(32),
+DATEPUB int(4)
+) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
+SELECT Json_Array(AUTHOR, TITLE, DATEPUB) FROM t1;
+Json_Array(AUTHOR, TITLE, DATEPUB)
+["Jean-Christophe Bernadac","Construire une application XML",1999]
+["William J. Pardi","XML en Action",1999]
+SELECT Json_Object(AUTHOR, TITLE, DATEPUB) FROM t1;
+Json_Object(AUTHOR, TITLE, DATEPUB)
+{"AUTHOR":"Jean-Christophe Bernadac","TITLE":"Construire une application XML","DATEPUB":1999}
+{"AUTHOR":"William J. Pardi","TITLE":"XML en Action","DATEPUB":1999}
+SELECT Json_Array_Grp(TITLE, DATEPUB) FROM t1;
+ERROR HY000: Can't initialize function 'Json_Array_Grp'; Json_Array_Grp can only accept 1 argument
+SELECT Json_Array_Grp(TITLE) FROM t1;
+Json_Array_Grp(TITLE)
+["Construire une application XML","XML en Action"]
+DROP TABLE t1;
+CREATE TABLE t1 (
+SERIALNO CHAR(5) NOT NULL,
+NAME VARCHAR(12) NOT NULL FLAG=6,
+SEX SMALLINT(1) NOT NULL,
+TITLE VARCHAR(15) NOT NULL FLAG=20,
+MANAGER CHAR(5) DEFAULT NULL,
+DEPARTMENT CHAr(4) NOT NULL FLAG=41,
+SECRETARY CHAR(5) DEFAULT NULL FLAG=46,
+SALARY DOUBLE(8,2) NOT NULL FLAG=52
+) ENGINE=CONNECT TABLE_TYPE=FIX BLOCK_SIZE=8 FILE_NAME='employee.dat' ENDING=1;
+SELECT Json_Object(SERIALNO, NAME, TITLE, SALARY) FROM t1 WHERE NAME = 'MERCHANT';
+Json_Object(SERIALNO, NAME, TITLE, SALARY)
+{"SERIALNO":"78943","NAME":"MERCHANT","TITLE":"SALESMAN","SALARY":8700.000000}
+SELECT DEPARTMENT, Json_Array_Grp(NAME) FROM t1 GROUP BY DEPARTMENT;
+DEPARTMENT	Json_Array_Grp(NAME)
+0021	["STRONG","SHORTSIGHT"]
+0318	["BANCROFT","PLUMHEAD","HONEY","TONGHO","WALTER","SHRINKY","WERTHER","MERCHANT","WHEELFOR"]
+0319	["BULLOZER","QUINN","BROWNY","KITTY","MONAPENNY","MARTIN","FUNNIGUY","BUGHAPPY","FODDERMAN","MESSIFUL"]
+2452	["BIGHEAD","ORELLY","BIGHORN","SMITH","CHERRY"]
+Warnings:
+Warning	1105	Result truncated to json_grp_size values
+set connect_json_grp_size=30;
+SELECT Json_Array(DEPARTMENT, Json_Array_Grp(NAME)) FROM t1 GROUP BY DEPARTMENT;
+Json_Array(DEPARTMENT, Json_Array_Grp(NAME))
+["0021",["STRONG","SHORTSIGHT"]]
+["0318",["BANCROFT","PLUMHEAD","HONEY","TONGHO","WALTER","SHRINKY","WERTHER","MERCHANT","WHEELFOR"]]
+["0319",["BULLOZER","QUINN","BROWNY","KITTY","MONAPENNY","MARTIN","FUNNIGUY","BUGHAPPY","FODDERMAN","MESSIFUL","GOOSEPEN"]]
+["2452",["BIGHEAD","ORELLY","BIGHORN","SMITH","CHERRY"]]
+SELECT Json_Object(DEPARTMENT, Json_Array_Grp(NAME) json_NAMES) FROM t1 GROUP BY DEPARTMENT;
+Json_Object(DEPARTMENT, Json_Array_Grp(NAME) json_NAMES)
+{"DEPARTMENT":"0021","NAMES":["STRONG","SHORTSIGHT"]}
+{"DEPARTMENT":"0318","NAMES":["BANCROFT","PLUMHEAD","HONEY","TONGHO","WALTER","SHRINKY","WERTHER","MERCHANT","WHEELFOR"]}
+{"DEPARTMENT":"0319","NAMES":["BULLOZER","QUINN","BROWNY","KITTY","MONAPENNY","MARTIN","FUNNIGUY","BUGHAPPY","FODDERMAN","MESSIFUL","GOOSEPEN"]}
+{"DEPARTMENT":"2452","NAMES":["BIGHEAD","ORELLY","BIGHORN","SMITH","CHERRY"]}
+SELECT Json_Object(DEPARTMENT, Json_Array_Grp(Json_Object(SERIALNO, NAME, TITLE, SALARY)) json_EMPLOYES) FROM t1 GROUP BY DEPARTMENT;
+Json_Object(DEPARTMENT, Json_Array_Grp(Json_Object(SERIALNO, NAME, TITLE, SALARY)) json_EMPLOYES)
+{"DEPARTMENT":"0021","EMPLOYES":[{"SERIALNO":"87777","NAME":"STRONG","TITLE":"DIRECTOR","SALARY":23000.000000},{"SERIALNO":"22222","NAME":"SHORTSIGHT","TITLE":"SECRETARY","SALARY":5500.000000}]}
+{"DEPARTMENT":"0318","EMPLOYES":[{"SERIALNO":"74200","NAME":"BANCROFT","TITLE":"SALESMAN","SALARY":9600.000000},{"SERIALNO":"24888","NAME":"PLUMHEAD","TITLE":"TYPIST","SALARY":2800.000000},{"SERIALNO":"27845","NAME":"HONEY","TITLE":"SECRETARY","SALARY":4900.000000},{"SERIALNO":"73452","NAME":"TONGHO","TITLE":"ENGINEER","SALARY":6800.000000},{"SERIALNO":"74234","NAME":"WALTER","TITLE":"ENGINEER","SALARY":7400.000000},{"SERIALNO":"77777","NAME":"SHRINKY","TITLE":"ADMINISTRATOR","SALARY":7500.000000},{"SERIALNO":"70012","NAME":"WERTHER","TITLE":"DIRECTOR","SALARY":14500.000000},{"SERIALNO":"78943","NAME":"MERCHANT","TITLE":"SALESMAN","SALARY":8700.000000},{"SERIALNO":"73111","NAME":"WHEELFOR","TITLE":"SALESMAN","SALARY":10030.000000}]}
+{"DEPARTMENT":"0319","EMPLOYES":[{"SERIALNO":"76543","NAME":"BULLOZER","TITLE":"SALESMAN","SALARY":14800.000000},{"SERIALNO":"40567","NAME":"QUINN","TITLE":"DIRECTOR","SALARY":14000.000000},{"SERIALNO":"00137","NAME":"BROWNY","TITLE":"ENGINEER","SALARY":10500.000000},{"SERIALNO":"12345","NAME":"KITTY","TITLE":"TYPIST","SALARY":3000.450000},{"SERIALNO":"33333","NAME":"MONAPENNY","TITLE":"SECRETARY","SALARY":3800.000000},{"SERIALNO":"00023","NAME":"MARTIN","TITLE":"ENGINEER","SALARY":10000.000000},{"SERIALNO":"07654","NAME":"FUNNIGUY","TITLE":"ADMINISTRATOR","SALARY":8500.000000},{"SERIALNO":"45678","NAME":"BUGHAPPY","TITLE":"PROGRAMMER","SALARY":8500.000000},{"SERIALNO":"56789","NAME":"FODDERMAN","TITLE":"SALESMAN","SALARY":7000.000000},{"SERIALNO":"55555","NAME":"MESSIFUL","TITLE":"SECRETARY","SALARY":5000.500000},{"SERIALNO":"98765","NAME":"GOOSEPEN","TITLE":"ADMINISTRATOR","SALARY":4700.000000}]}
+{"DEPARTMENT":"2452","EMPLOYES":[{"SERIALNO":"34567","NAME":"BIGHEAD","TITLE":"SCIENTIST","SALARY":8000.000000},{"SERIALNO":"31416","NAME":"ORELLY","TITLE":"ENGINEER","SALARY":13400.000000},{"SERIALNO":"36666","NAME":"BIGHORN","TITLE":"SCIENTIST","SALARY":11000.000000},{"SERIALNO":"02345","NAME":"SMITH","TITLE":"ENGINEER","SALARY":9000.000000},{"SERIALNO":"11111","NAME":"CHERRY","TITLE":"SECRETARY","SALARY":4500.000000}]}
+SELECT Json_Object(DEPARTMENT, TITLE, Json_Array_Grp(Json_Object(SERIALNO, NAME, SALARY)) json_EMPLOYES) FROM t1 GROUP BY DEPARTMENT, TITLE;
+Json_Object(DEPARTMENT, TITLE, Json_Array_Grp(Json_Object(SERIALNO, NAME, SALARY)) json_EMPLOYES)
+{"DEPARTMENT":"0021","TITLE":"DIRECTOR","EMPLOYES":[{"SERIALNO":"87777","NAME":"STRONG","SALARY":23000.000000}]}
+{"DEPARTMENT":"0021","TITLE":"SECRETARY","EMPLOYES":[{"SERIALNO":"22222","NAME":"SHORTSIGHT","SALARY":5500.000000}]}
+{"DEPARTMENT":"0318","TITLE":"ADMINISTRATOR","EMPLOYES":[{"SERIALNO":"77777","NAME":"SHRINKY","SALARY":7500.000000}]}
+{"DEPARTMENT":"0318","TITLE":"DIRECTOR","EMPLOYES":[{"SERIALNO":"70012","NAME":"WERTHER","SALARY":14500.000000}]}
+{"DEPARTMENT":"0318","TITLE":"ENGINEER","EMPLOYES":[{"SERIALNO":"73452","NAME":"TONGHO","SALARY":6800.000000},{"SERIALNO":"74234","NAME":"WALTER","SALARY":7400.000000}]}
+{"DEPARTMENT":"0318","TITLE":"SALESMAN","EMPLOYES":[{"SERIALNO":"74200","NAME":"BANCROFT","SALARY":9600.000000},{"SERIALNO":"78943","NAME":"MERCHANT","SALARY":8700.000000},{"SERIALNO":"73111","NAME":"WHEELFOR","SALARY":10030.000000}]}
+{"DEPARTMENT":"0318","TITLE":"SECRETARY","EMPLOYES":[{"SERIALNO":"27845","NAME":"HONEY","SALARY":4900.000000}]}
+{"DEPARTMENT":"0318","TITLE":"TYPIST","EMPLOYES":[{"SERIALNO":"24888","NAME":"PLUMHEAD","SALARY":2800.000000}]}
+{"DEPARTMENT":"0319","TITLE":"ADMINISTRATOR","EMPLOYES":[{"SERIALNO":"98765","NAME":"GOOSEPEN","SALARY":4700.000000},{"SERIALNO":"07654","NAME":"FUNNIGUY","SALARY":8500.000000}]}
+{"DEPARTMENT":"0319","TITLE":"DIRECTOR","EMPLOYES":[{"SERIALNO":"40567","NAME":"QUINN","SALARY":14000.000000}]}
+{"DEPARTMENT":"0319","TITLE":"ENGINEER","EMPLOYES":[{"SERIALNO":"00023","NAME":"MARTIN","SALARY":10000.000000},{"SERIALNO":"00137","NAME":"BROWNY","SALARY":10500.000000}]}
+{"DEPARTMENT":"0319","TITLE":"PROGRAMMER","EMPLOYES":[{"SERIALNO":"45678","NAME":"BUGHAPPY","SALARY":8500.000000}]}
+{"DEPARTMENT":"0319","TITLE":"SALESMAN","EMPLOYES":[{"SERIALNO":"76543","NAME":"BULLOZER","SALARY":14800.000000},{"SERIALNO":"56789","NAME":"FODDERMAN","SALARY":7000.000000}]}
+{"DEPARTMENT":"0319","TITLE":"SECRETARY","EMPLOYES":[{"SERIALNO":"33333","NAME":"MONAPENNY","SALARY":3800.000000},{"SERIALNO":"55555","NAME":"MESSIFUL","SALARY":5000.500000}]}
+{"DEPARTMENT":"0319","TITLE":"TYPIST","EMPLOYES":[{"SERIALNO":"12345","NAME":"KITTY","SALARY":3000.450000}]}
+{"DEPARTMENT":"2452","TITLE":"ENGINEER","EMPLOYES":[{"SERIALNO":"31416","NAME":"ORELLY","SALARY":13400.000000},{"SERIALNO":"02345","NAME":"SMITH","SALARY":9000.000000}]}
+{"DEPARTMENT":"2452","TITLE":"SCIENTIST","EMPLOYES":[{"SERIALNO":"34567","NAME":"BIGHEAD","SALARY":8000.000000},{"SERIALNO":"36666","NAME":"BIGHORN","SALARY":11000.000000}]}
+{"DEPARTMENT":"2452","TITLE":"SECRETARY","EMPLOYES":[{"SERIALNO":"11111","NAME":"CHERRY","SALARY":4500.000000}]}
+SELECT Json_Object_Grp(SALARY) FROM t1;
+ERROR HY000: Can't initialize function 'Json_Object_Grp'; Json_Array_Grp can only accept 2 arguments
+SELECT Json_Object_Grp(SALARY, NAME) FROM t1;
+Json_Object_Grp(SALARY, NAME)
+{"BANCROFT":9600.000000,"SMITH":9000.000000,"MERCHANT":8700.000000,"FUNNIGUY":8500.000000,"BUGHAPPY":8500.000000,"BIGHEAD":8000.000000,"SHRINKY":7500.000000,"WALTER":7400.000000,"FODDERMAN":7000.000000,"TONGHO":6800.000000,"SHORTSIGHT":5500.000000,"MESSIFUL":5000.500000,"HONEY":4900.000000,"GOOSEPEN":4700.000000,"CHERRY":4500.000000,"MONAPENNY":3800.000000,"KITTY":3000.450000,"PLUMHEAD":2800.000000,"STRONG":23000.000000,"BULLOZER":14800.000000,"WERTHER":14500.000000,"QUINN":14000.000000,"ORELLY":13400.000000,"BIGHORN":11000.000000,"BROWNY":10500.000000,"WHEELFOR":10030.000000,"MARTIN":10000.000000}
+SELECT Json_Object(DEPARTMENT, Json_Object_Grp(SALARY, NAME) "Json_SALARIES") FROM t1 GROUP BY DEPARTMENT;
+Json_Object(DEPARTMENT, Json_Object_Grp(SALARY, NAME) "Json_SALARIES")
+{"DEPARTMENT":"0021","SALARIES":{"STRONG":23000.000000,"SHORTSIGHT":5500.000000}}
+{"DEPARTMENT":"0318","SALARIES":{"BANCROFT":9600.000000,"PLUMHEAD":2800.000000,"HONEY":4900.000000,"TONGHO":6800.000000,"WALTER":7400.000000,"SHRINKY":7500.000000,"WERTHER":14500.000000,"MERCHANT":8700.000000,"WHEELFOR":10030.000000}}
+{"DEPARTMENT":"0319","SALARIES":{"BULLOZER":14800.000000,"QUINN":14000.000000,"BROWNY":10500.000000,"KITTY":3000.450000,"MONAPENNY":3800.000000,"MARTIN":10000.000000,"FUNNIGUY":8500.000000,"BUGHAPPY":8500.000000,"FODDERMAN":7000.000000,"MESSIFUL":5000.500000,"GOOSEPEN":4700.000000}}
+{"DEPARTMENT":"2452","SALARIES":{"BIGHEAD":8000.000000,"ORELLY":13400.000000,"BIGHORN":11000.000000,"SMITH":9000.000000,"CHERRY":4500.000000}}
+SELECT Json_Array_Grp(NAME) from t1;
+Json_Array_Grp(NAME)
+["BANCROFT","SMITH","MERCHANT","FUNNIGUY","BUGHAPPY","BIGHEAD","SHRINKY","WALTER","FODDERMAN","TONGHO","SHORTSIGHT","MESSIFUL","HONEY","GOOSEPEN","CHERRY","MONAPENNY","KITTY","PLUMHEAD","STRONG","BULLOZER","WERTHER","QUINN","ORELLY","BIGHORN","BROWNY","WHEELFOR","MARTIN"]
+DROP TABLE t1;
+DROP FUNCTION Json_Array;
+DROP FUNCTION Json_Array_Add;
+DROP FUNCTION Json_Object;
+DROP FUNCTION Json_Object_Nonull;
+DROP FUNCTION Json_Value;
+DROP FUNCTION Json_Array_Grp;
+DROP FUNCTION Json_Object_Grp;

storage/connect/mysql-test/connect/r/odbc_oracle.result

@@ -126,7 +126,7 @@ TABNAME='T1';
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` decimal(38,0) DEFAULT NULL,
+  `A` decimal(40,0) DEFAULT NULL,
   `B` double(40,0) DEFAULT NULL
 ) ENGINE=CONNECT DEFAULT CHARSET=latin1 CONNECTION='DSN=ConnectEngineOracle;UID=mtr;PWD=mtr' `TABLE_TYPE`='ODBC' `TABNAME`='T1'
 SELECT * FROM t1 ORDER BY A;
@@ -138,7 +138,7 @@ CREATE TABLE t2 AS SELECT * FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
-  `A` decimal(38,0) DEFAULT NULL,
+  `A` decimal(40,0) DEFAULT NULL,
   `B` double(40,0) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 SELECT * FROM t2;
@@ -162,7 +162,7 @@ TABNAME='MTR.T1';
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` decimal(38,0) DEFAULT NULL,
+  `A` decimal(40,0) DEFAULT NULL,
   `B` double(40,0) DEFAULT NULL
 ) ENGINE=CONNECT DEFAULT CHARSET=latin1 CONNECTION='DSN=ConnectEngineOracle;UID=mtr;PWD=mtr' `TABLE_TYPE`='ODBC' `TABNAME`='MTR.T1'
 SELECT * FROM t1;
@@ -178,7 +178,7 @@ TABNAME='MTR.V1';
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` decimal(38,0) DEFAULT NULL,
+  `A` decimal(40,0) DEFAULT NULL,
   `B` double(40,0) DEFAULT NULL
 ) ENGINE=CONNECT DEFAULT CHARSET=latin1 CONNECTION='DSN=ConnectEngineOracle;UID=mtr;PWD=mtr' `TABLE_TYPE`='ODBC' `TABNAME`='MTR.V1'
 SELECT * FROM t1;
@@ -190,7 +190,7 @@ CREATE TABLE t2 AS SELECT * FROM t1;
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
-  `A` decimal(38,0) DEFAULT NULL,
+  `A` decimal(40,0) DEFAULT NULL,
   `B` double(40,0) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 SELECT * FROM t2;

storage/connect/mysql-test/connect/t/json.test

@@ -3,11 +3,11 @@
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 
---copy_file $MTR_SUITE_DIR/std_data/biblio.jsn $MYSQLD_DATADIR/test/biblio.jsn
---copy_file $MTR_SUITE_DIR/std_data/expense.jsn $MYSQLD_DATADIR/test/expense.jsn
---copy_file $MTR_SUITE_DIR/std_data/mulexp3.jsn $MYSQLD_DATADIR/test/mulexp3.jsn
---copy_file $MTR_SUITE_DIR/std_data/mulexp4.jsn $MYSQLD_DATADIR/test/mulexp4.jsn
---copy_file $MTR_SUITE_DIR/std_data/mulexp5.jsn $MYSQLD_DATADIR/test/mulexp5.jsn
+--copy_file $MTR_SUITE_DIR/std_data/biblio.json $MYSQLD_DATADIR/test/biblio.json
+--copy_file $MTR_SUITE_DIR/std_data/expense.json $MYSQLD_DATADIR/test/expense.json
+--copy_file $MTR_SUITE_DIR/std_data/mulexp3.json $MYSQLD_DATADIR/test/mulexp3.json
+--copy_file $MTR_SUITE_DIR/std_data/mulexp4.json $MYSQLD_DATADIR/test/mulexp4.json
+--copy_file $MTR_SUITE_DIR/std_data/mulexp5.json $MYSQLD_DATADIR/test/mulexp5.json
 
 --echo #
 --echo # Testing doc samples
@@ -23,7 +23,7 @@ CREATE TABLE t1
   TRANSLATOR CHAR(80),
   PUBLISHER CHAR(32),
   DATEPUB int(4)
-) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 DROP TABLE t1;
 
@@ -44,7 +44,7 @@ CREATE TABLE t1
   Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
   Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 DROP TABLE t1;
 
@@ -65,7 +65,7 @@ CREATE TABLE t1
   Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
   Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 DROP TABLE t1;
 
@@ -86,7 +86,7 @@ CREATE TABLE t1
   Location CHAR(16) FIELD_FORMAT='PUBLISHER:PLACE',
   Year int(4) FIELD_FORMAT='DATEPUB'
 )
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
 SELECT * FROM t1;
 UPDATE t1 SET AuthorFN = 'Philippe' WHERE AuthorLN = 'Knab';
 SELECT * FROM t1 WHERE ISBN = '9782212090819';
@@ -97,7 +97,7 @@ SELECT * FROM t1 WHERE ISBN = '9782212090819';
 CREATE TABLE t2 (
 FIRSTNAME CHAR(32),
 LASTNAME CHAR(32))
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.jsn' OPTION_LIST='Object=[2]:AUTHOR';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json' OPTION_LIST='Object=[2]:AUTHOR';
 SELECT * FROM t2;
 INSERT INTO t2 VALUES('Charles','Dickens');
 SELECT * FROM t1;
@@ -111,7 +111,7 @@ CREATE TABLE t1
 (
   line char(255)
 )
-ENGINE=CONNECT TABLE_TYPE=DOS FILE_NAME='biblio.jsn';
+ENGINE=CONNECT TABLE_TYPE=DOS FILE_NAME='biblio.json';
 SELECT * FROM t1;
 DROP TABLE t1;
 
@@ -123,7 +123,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[X]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK::EXPENSE:["+"]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK::EXPENSE:[+]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t1;
 DROP TABLE t1;
 
@@ -135,11 +135,28 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[X]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[X]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[X]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 #--error ER_GET_ERRMSG
 SELECT * FROM t1;
 DROP TABLE t1;
 
+--echo #
+--echo # A table showing many calculated results
+--echo #
+CREATE TABLE t1 (
+WHO CHAR(12) NOT NULL,
+WEEKS CHAR(12) NOT NULL FIELD_FORMAT='WEEK:[", "]:NUMBER',
+SUMS CHAR(64) NOT NULL FIELD_FORMAT='WEEK:["+"]:EXPENSE:[+]:AMOUNT',
+SUM DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[+]:EXPENSE:[+]:AMOUNT',
+AVGS CHAR(64) NOT NULL FIELD_FORMAT='WEEK:["+"]:EXPENSE:[!]:AMOUNT',
+SUMAVG DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[+]:EXPENSE:[!]:AMOUNT',
+AVGSUM DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[+]:AMOUNT',
+AVGAVG DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[!]:AMOUNT',
+AVERAGE DOUBLE(8,2) NOT NULL FIELD_FORMAT='WEEK:[!]:EXPENSE:[X]:AMOUNT')
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
+SELECT * FROM t1;
+DROP TABLE t1;
+
 --echo #
 --echo # Expand expense in 3 one week tables
 --echo #
@@ -148,7 +165,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[1]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[1]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[1]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t2;
 
 CREATE TABLE t3 (
@@ -156,7 +173,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[2]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[2]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[2]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t3;
 
 CREATE TABLE t4 (
@@ -164,7 +181,7 @@ WHO CHAR(12),
 WEEK INT(2) FIELD_FORMAT='WEEK:[3]:NUMBER',
 WHAT CHAR(32) FIELD_FORMAT='WEEK:[3]:EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='WEEK:[3]:EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='expense.json';
 SELECT * FROM t4;
 
 --echo #
@@ -187,7 +204,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp3.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp3.json';
 SELECT * FROM t2;
 
 CREATE TABLE t3 (
@@ -195,7 +212,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp4.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp4.json';
 SELECT * FROM t3;
 
 CREATE TABLE t4 (
@@ -203,7 +220,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp5.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp5.json';
 SELECT * FROM t4;
 
 --echo #
@@ -214,7 +231,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp*.jsn' MULTIPLE=1;
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp*.json' MULTIPLE=1;
 SELECT * FROM t1 ORDER BY WHO, WEEK, WHAT, AMOUNT;
 DROP TABLE t1;
 
@@ -226,7 +243,7 @@ WHO CHAR(12),
 WEEK INT(2),
 WHAT CHAR(32) FIELD_FORMAT='EXPENSE:[X]:WHAT',
 AMOUNT DOUBLE(8,2) FIELD_FORMAT='EXPENSE:[X]:AMOUNT')
-ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp%s.jsn';
+ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='mulexp%s.json';
 ALTER TABLE t1
 PARTITION BY LIST COLUMNS(WEEK) (
 PARTITION `3` VALUES IN(3),
@@ -240,8 +257,8 @@ DROP TABLE t1, t2, t3, t4;
 #
 # Clean up
 #
---remove_file $MYSQLD_DATADIR/test/biblio.jsn
---remove_file $MYSQLD_DATADIR/test/expense.jsn
---remove_file $MYSQLD_DATADIR/test/mulexp3.jsn
---remove_file $MYSQLD_DATADIR/test/mulexp4.jsn
---remove_file $MYSQLD_DATADIR/test/mulexp5.jsn
+--remove_file $MYSQLD_DATADIR/test/biblio.json
+--remove_file $MYSQLD_DATADIR/test/expense.json
+--remove_file $MYSQLD_DATADIR/test/mulexp3.json
+--remove_file $MYSQLD_DATADIR/test/mulexp4.json
+--remove_file $MYSQLD_DATADIR/test/mulexp5.json

storage/connect/mysql-test/connect/t/json_udf.inc

+--disable_query_log
+#
+# Check if server has support for loading plugins
+#
+if (`SELECT @@have_dynamic_loading != 'YES'`) {
+  --skip UDF requires dynamic loading
+}
+
+let $is_win = `select convert(@@version_compile_os using latin1) IN ("Win32","Win64","Windows")`;
+
+if ($is_win)
+{
+--eval CREATE FUNCTION Json_Array RETURNS STRING SONAME 'ha_connect.dll';
+--eval CREATE FUNCTION Json_Array_Add RETURNS STRING SONAME 'ha_connect.dll';
+--eval CREATE FUNCTION Json_Object RETURNS STRING SONAME 'ha_connect.dll';
+--eval CREATE FUNCTION Json_Object_Nonull RETURNS STRING SONAME 'ha_connect.dll';
+--eval CREATE FUNCTION Json_Value returns STRING SONAME 'ha_connect.dll';
+--eval CREATE AGGREGATE FUNCTION Json_Array_Grp RETURNS STRING SONAME 'ha_connect.dll';
+--eval CREATE AGGREGATE FUNCTION Json_Object_Grp RETURNS STRING SONAME 'ha_connect.dll';
+}
+
+if (!$is_win)
+{
+--eval CREATE FUNCTION Json_Array RETURNS STRING SONAME 'ha_connect.so';
+--eval CREATE FUNCTION Json_Array_Add RETURNS STRING SONAME 'ha_connect.so';
+--eval CREATE FUNCTION Json_Object RETURNS STRING SONAME 'ha_connect.so';
+--eval CREATE FUNCTION Json_Object_Nonull RETURNS STRING SONAME 'ha_connect.so';
+--eval CREATE FUNCTION Json_Value returns STRING SONAME 'ha_connect.so';
+--eval CREATE AGGREGATE FUNCTION Json_Array_Grp RETURNS STRING SONAME 'ha_connect.so';
+--eval CREATE AGGREGATE FUNCTION Json_Object_Grp RETURNS STRING SONAME 'ha_connect.so';
+}
+--enable_query_log
+

storage/connect/mysql-test/connect/t/json_udf.test

+--source json_udf.inc
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+--copy_file $MTR_SUITE_DIR/std_data/biblio.json $MYSQLD_DATADIR/test/biblio.json
+--copy_file $MTR_SUITE_DIR/std_data/employee.dat $MYSQLD_DATADIR/test/employee.dat
+
+--echo #
+--echo # Test UDF's with constant arguments
+--echo #
+SELECT Json_Array();
+SELECT Json_Object(56,3.1416,'foo',NULL);
+SELECT Json_Object(56 qty,3.1416 price,'foo' truc, NULL garanty);
+SELECT Json_Array(56,3.1416,'My name is "Foo"',NULL);
+--error ER_CANT_INITIALIZE_UDF
+SELECT Json_Array_Add(Json_Array(56,3.1416,'foo',NULL)) Array;
+SELECT Json_Array_Add(Json_Array(56,3.1416,'foo',NULL),'One more') Array;
+SELECT Json_Array_Add(Json_Value('one value'),'One more');
+--error ER_CANT_INITIALIZE_UDF
+SELECT Json_Array_Add('one value','One more');
+SELECT Json_Array_Add('one value' json_,'One more');
+--error ER_CANT_INITIALIZE_UDF
+SELECT Json_Value(56,3.1416,'foo',NULL);
+SELECT Json_Value(3.1416);
+SELECT Json_Value('foo');
+SELECT Json_Value(NULL);
+SELECT Json_Value();
+SELECT Json_Object();
+SELECT Json_Object(Json_Array(56,3.1416,'foo'),NULL);
+SELECT Json_Array(Json_Array(56,3.1416,'foo'),NULL);
+SELECT Json_Array(Json_Object(56 "qty",3.1416 "price",'foo'),NULL);
+
+--echo #
+--echo # Test UDF's with column arguments
+--echo #
+CREATE TABLE t1
+(
+  ISBN CHAR(15),
+  LANG CHAR(2),
+  SUBJECT CHAR(32),
+  AUTHOR CHAR(64),
+  TITLE CHAR(32),
+  TRANSLATION CHAR(32),
+  TRANSLATOR CHAR(80),
+  PUBLISHER CHAR(32),
+  DATEPUB int(4)
+) ENGINE=CONNECT TABLE_TYPE=JSON FILE_NAME='biblio.json';
+
+SELECT Json_Array(AUTHOR, TITLE, DATEPUB) FROM t1;
+SELECT Json_Object(AUTHOR, TITLE, DATEPUB) FROM t1;
+--error ER_CANT_INITIALIZE_UDF
+SELECT Json_Array_Grp(TITLE, DATEPUB) FROM t1;
+SELECT Json_Array_Grp(TITLE) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (
+  SERIALNO CHAR(5) NOT NULL,
+  NAME VARCHAR(12) NOT NULL FLAG=6,
+  SEX SMALLINT(1) NOT NULL,
+  TITLE VARCHAR(15) NOT NULL FLAG=20,
+  MANAGER CHAR(5) DEFAULT NULL,
+  DEPARTMENT CHAr(4) NOT NULL FLAG=41,
+  SECRETARY CHAR(5) DEFAULT NULL FLAG=46,
+  SALARY DOUBLE(8,2) NOT NULL FLAG=52
+) ENGINE=CONNECT TABLE_TYPE=FIX BLOCK_SIZE=8 FILE_NAME='employee.dat' ENDING=1;
+
+SELECT Json_Object(SERIALNO, NAME, TITLE, SALARY) FROM t1 WHERE NAME = 'MERCHANT';
+SELECT DEPARTMENT, Json_Array_Grp(NAME) FROM t1 GROUP BY DEPARTMENT;
+set connect_json_grp_size=30;
+SELECT Json_Array(DEPARTMENT, Json_Array_Grp(NAME)) FROM t1 GROUP BY DEPARTMENT;
+SELECT Json_Object(DEPARTMENT, Json_Array_Grp(NAME) json_NAMES) FROM t1 GROUP BY DEPARTMENT;
+SELECT Json_Object(DEPARTMENT, Json_Array_Grp(Json_Object(SERIALNO, NAME, TITLE, SALARY)) json_EMPLOYES) FROM t1 GROUP BY DEPARTMENT;
+SELECT Json_Object(DEPARTMENT, TITLE, Json_Array_Grp(Json_Object(SERIALNO, NAME, SALARY)) json_EMPLOYES) FROM t1 GROUP BY DEPARTMENT, TITLE;
+--error ER_CANT_INITIALIZE_UDF
+SELECT Json_Object_Grp(SALARY) FROM t1;
+SELECT Json_Object_Grp(SALARY, NAME) FROM t1;
+SELECT Json_Object(DEPARTMENT, Json_Object_Grp(SALARY, NAME) "Json_SALARIES") FROM t1 GROUP BY DEPARTMENT;
+SELECT Json_Array_Grp(NAME) from t1;
+DROP TABLE t1;
+
+DROP FUNCTION Json_Array;
+DROP FUNCTION Json_Array_Add;
+DROP FUNCTION Json_Object;
+DROP FUNCTION Json_Object_Nonull;
+DROP FUNCTION Json_Value;
+DROP FUNCTION Json_Array_Grp;
+DROP FUNCTION Json_Object_Grp;
+
+#
+# Clean up
+#
+--remove_file $MYSQLD_DATADIR/test/biblio.json
+--remove_file $MYSQLD_DATADIR/test/employee.dat

storage/connect/odbconn.cpp

@@ -102,7 +102,12 @@ static int GetSQLCType(int type)
     case TYPE_BIGINT: tp = SQL_C_SBIGINT;   break;
     case TYPE_DOUBLE: tp = SQL_C_DOUBLE;    break;
     case TYPE_TINY :  tp = SQL_C_TINYINT;   break;
+//#if (ODBCVER >= 0x0300)
+//    case TYPE_DECIM:  tp = SQL_C_NUMERIC;   break;  (CRASH!!!)
+//#else
     case TYPE_DECIM:  tp = SQL_C_CHAR;      break;
+//#endif
+
     } // endswitch type
 
   return tp;
@@ -923,13 +928,13 @@ ODBConn::ODBConn(PGLOBAL g, TDBODBC *tdbp)
   m_RowsetSize = (DWORD)((tdbp) ? tdbp->Rows : 10);
   m_Catver = (tdbp) ? tdbp->Catver : 0;
   m_Rows = 0;
+  m_Fetch = 0;
   m_Connect = NULL;
   m_User = NULL;
   m_Pwd = NULL;
   m_Updatable = true;
   m_Transact = false;
   m_Scrollable = (tdbp) ? tdbp->Scrollable : false;
-  m_First = true;
   m_Full = false;
   m_UseCnc = false;
   m_IDQuoteChar[0] = '"';
@@ -984,7 +989,7 @@ void ODBConn::ThrowDBX(RETCODE rc, PSZ msg, HSTMT hstmt)
 
 void ODBConn::ThrowDBX(PSZ msg)
   {
-  DBX* xp = new(m_G) DBX(0, msg);
+  DBX* xp = new(m_G) DBX(0, "Error");
 
   xp->m_ErrMsg[0] = msg;
   throw xp;
@@ -1099,8 +1104,7 @@ int ODBConn::Open(PSZ ConnectString, POPARM sop, DWORD options)
 //  VerifyConnect();         Deprecated
     GetConnectInfo();
   } catch(DBX *xp) {
-//    strcpy(g->Message, xp->m_ErrMsg[0]);
-    strcpy(g->Message, xp->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", xp->m_Msg, xp->GetErrorMessage(0));
     Close();
 //  Free();
     return -1;
@@ -1356,7 +1360,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
       rc = SQLFreeStmt(m_hstmt, SQL_CLOSE);
 
       if (!Check(rc))
-        ThrowDBX(rc, "SQLFreeStmt");
+        ThrowDBX(rc, "SQLFreeStmt", m_hstmt);
 
       m_hstmt = NULL;
       } // endif m_hstmt
@@ -1371,7 +1375,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
                           (void*)SQL_SCROLLABLE, 0);
 
       if (!Check(rc))
-        ThrowDBX(rc, "SQLSetStmtAttr");
+        ThrowDBX(rc, "Scrollable", hstmt);
 
       } // endif m_Scrollable
 
@@ -1422,7 +1426,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
 
     for (n = 0, colp = tocols; colp; colp = (PODBCCOL)colp->GetNext())
       if (!colp->IsSpecial())
-      n++;
+        n++;
 
     // n can be 0 for query such as Select count(*) from table
     if (n && n != (UWORD)ncol)
@@ -1458,7 +1462,7 @@ int ODBConn::ExecDirectSQL(char *sql, ODBCCOL *tocols)
       for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
         htrc(x->m_ErrMsg[i]);
 
-    strcpy(m_G->Message, x->GetErrorMessage(0));
+    sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
 
     if (b)
       SQLCancel(hstmt);
@@ -1521,7 +1525,7 @@ int ODBConn::GetResultSize(char *sql, ODBCCOL *colp)
 /***********************************************************************/
 /*  Fetch next row.                                                    */
 /***********************************************************************/
-int ODBConn::Fetch()
+int ODBConn::Fetch(int pos)
   {
   ASSERT(m_hstmt);
   int      irc;
@@ -1531,7 +1535,9 @@ int ODBConn::Fetch()
 
   try {
 //  do {
-    if (m_RowsetSize) {
+    if (pos) {
+      rc = SQLExtendedFetch(m_hstmt, SQL_FETCH_ABSOLUTE, pos, &crow, NULL);
+    } else if (m_RowsetSize) {
       rc = SQLExtendedFetch(m_hstmt, SQL_FETCH_NEXT, 1, &crow, NULL);
     } else {
       rc = SQLFetch(m_hstmt);
@@ -1544,29 +1550,22 @@ int ODBConn::Fetch()
                      m_hstmt, m_RowsetSize, rc);
 
     if (!Check(rc))
-      ThrowDBX(rc, "Fetch", m_hstmt);
-
-    irc = (rc == SQL_NO_DATA_FOUND) ? 0 : (int)crow;
-
-    if (m_First) {
-      // First fetch. Check whether the full table was read
-      if ((m_Full = irc < (signed)m_RowsetSize)) {
-        m_Tdb->Memory = 0;     // Not needed anymore
-        m_Rows = irc;          // Table size
-        } // endif m_Full
-
-      m_First = false;
-      } // endif m_First
+      ThrowDBX(rc, "Fetching", m_hstmt);
 
-    if (m_Tdb->Memory == 1)
-      m_Rows += irc;
+    if (rc == SQL_NO_DATA_FOUND) {
+      m_Full = (m_Fetch == 1);
+      irc = 0;
+    } else
+      irc = (int)crow;
 
+    m_Fetch++;
+    m_Rows += irc;
   } catch(DBX *x) {
     if (trace)
       for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
         htrc(x->m_ErrMsg[i]);
 
-    strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     irc = -1;
   } // end try/catch
 
@@ -1602,7 +1601,7 @@ int ODBConn::PrepareSQL(char *sql)
         for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
           htrc(x->m_ErrMsg[i]);
 
-      strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     } // end try/catch
 
     } // endif Mode
@@ -1648,7 +1647,7 @@ int ODBConn::PrepareSQL(char *sql)
       for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
         htrc(x->m_ErrMsg[i]);
 
-    strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
 
     if (b)
       SQLCancel(hstmt);
@@ -1700,7 +1699,7 @@ int ODBConn::ExecuteSQL(void)
     } // endif ncol
 
   } catch(DBX *x) {
-    strcpy(m_G->Message, x->GetErrorMessage(0));
+    sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     SQLCancel(m_hstmt);
     rc = SQLFreeStmt(m_hstmt, SQL_DROP);
     m_hstmt = NULL;
@@ -1737,7 +1736,7 @@ bool ODBConn::BindParam(ODBCCOL *colp)
       ThrowDBX(rc, "SQLDescribeParam", m_hstmt);
 
   } catch(DBX *x) {
-    strcpy(m_G->Message, x->GetErrorMessage(0));
+    sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     colsize = colp->GetPrecision();
     sqlt = GetSQLType(buftype);
     dec = IsTypeChar(buftype) ? 0 : colp->GetScale();
@@ -1845,7 +1844,7 @@ bool ODBConn::ExecSQLcommand(char *sql)
 			for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
 				htrc(x->m_ErrMsg[i]);
 
-    sprintf(g->Message, "Remote: %s", x->GetErrorMessage(0));
+    sprintf(g->Message, "Remote %s: %s", x->m_Msg, x->GetErrorMessage(0));
 
     if (b)
       SQLCancel(hstmt);
@@ -1930,7 +1929,7 @@ PQRYRES ODBConn::GetMetaData(PGLOBAL g, char *dsn, char *src)
       } // endfor i
 
   } catch(DBX *x) {
-    strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     goto err;
   } // end try/catch
 
@@ -1981,7 +1980,7 @@ PQRYRES ODBConn::GetMetaData(PGLOBAL g, char *dsn, char *src)
       } // endfor i
 
   } catch(DBX *x) {
-    strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     qrp = NULL;
   } // end try/catch
 
@@ -2033,7 +2032,7 @@ bool ODBConn::GetDataSources(PQRYRES qrp)
       } // endfor i
 
   } catch(DBX *x) {
-    strcpy(m_G->Message, x->GetErrorMessage(0));
+    sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     rv = true;
   } // end try/catch
 
@@ -2084,7 +2083,7 @@ bool ODBConn::GetDrivers(PQRYRES qrp)
       } // endfor n
 
   } catch(DBX *x) {
-    strcpy(m_G->Message, x->GetErrorMessage(0));
+    sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     rv = true;
   } // end try/catch
 
@@ -2402,7 +2401,7 @@ int ODBConn::GetCatInfo(CATPARM *cap)
       for (int i = 0; i < MAX_NUM_OF_MSG && x->m_ErrMsg[i]; i++)
         htrc(x->m_ErrMsg[i]);
 
-    strcpy(g->Message, x->GetErrorMessage(0));
+    sprintf(g->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
     irc = -1;
   } // end try/catch
 
@@ -2506,7 +2505,7 @@ int ODBConn::Rewind(char *sql, ODBCCOL *tocols)
 
       rbuf = (int)crow;
     } catch(DBX *x) {
-      strcpy(m_G->Message, x->GetErrorMessage(0));
+      sprintf(m_G->Message, "%s: %s", x->m_Msg, x->GetErrorMessage(0));
       rbuf = -1;
     } // end try/catch
 

storage/connect/odbconn.h

@@ -141,7 +141,7 @@ class ODBConn : public BLOCK {
 //void SetUserPwd(PSZ pwd) {m_Pwd = pwd;}
   int  GetResultSize(char *sql, ODBCCOL *colp);
   int  ExecDirectSQL(char *sql, ODBCCOL *tocols);
-  int  Fetch(void);
+  int  Fetch(int pos = 0);
   int  PrepareSQL(char *sql);
   int  ExecuteSQL(void);
   bool BindParam(ODBCCOL *colp);
@@ -192,10 +192,10 @@ class ODBConn : public BLOCK {
   PSZ      m_Pwd;
   int      m_Catver;
   int      m_Rows;
+  int      m_Fetch;
   bool     m_Updatable;
   bool     m_Transact;
   bool     m_Scrollable;
   bool     m_UseCnc;
-  bool     m_First;
   bool     m_Full;
   }; // end of ODBConn class definition

storage/connect/tabjson.cpp

@@ -117,7 +117,8 @@ TDBJSN::TDBJSN(PJDEF tdp, PTXF txfp) : TDBDOS(tdp, txfp)
   Jmode = tdp->Jmode;
   Xcol = tdp->Xcol;
   Fpos = -1;
-  Spos = N = 0;
+//Spos = 0;
+  N = 0;
   Limit = tdp->Limit;
   NextSame = 0;
   SameRow = 0;
@@ -134,7 +135,7 @@ TDBJSN::TDBJSN(TDBJSN *tdbp) : TDBDOS(NULL, tdbp)
   Jmode = tdbp->Jmode;
   Xcol = tdbp->Xcol;
   Fpos = tdbp->Fpos;
-  Spos = tdbp->Spos;
+//Spos = tdbp->Spos;
   N = tdbp->N;
   Limit = tdbp->Limit;
   NextSame = tdbp->NextSame;
@@ -222,7 +223,7 @@ bool TDBJSN::OpenDB(PGLOBAL g)
     /*  Table already open replace it at its beginning.                */
     /*******************************************************************/
     Fpos= -1;
-    Spos = 0;
+//  Spos = 0;
     NextSame = 0;
     SameRow = 0;
   } else {
@@ -493,7 +494,7 @@ bool JSONCOL::SetArrayOptions(PGLOBAL g, char *p, int i, PSZ nm)
       if (!IsTypeChar(Buf_Type))
         jnp->Valp = AllocateValue(g, Buf_Type, 0, GetPrecision());
       else
-        jnp->Valp = AllocateValue(g, TYPE_DOUBLE);
+        jnp->Valp = AllocateValue(g, TYPE_DOUBLE, 0, 2);
 
       break;
     case OP_MIN:
@@ -610,7 +611,7 @@ void JSONCOL::SetJsonValue(PGLOBAL g, PVAL vp, PJVAL val, int n)
         break;
       case TYPE_JOB:
 //      if (!vp->IsTypeNum() || !Strict) {
-          vp->SetValue_psz(val->GetObject()->GetText(g));
+          vp->SetValue_psz(val->GetObject()->GetText(g, NULL));
           break;
 //        } // endif Type
      
@@ -1289,6 +1290,51 @@ int TDBJSON::MakeIndex(PGLOBAL g, PIXDEF pxdf, bool add)
 
   } // end of MakeIndex 
 
+/***********************************************************************/
+/*  Return the position in the table.                                  */
+/***********************************************************************/
+int TDBJSON::GetRecpos(void)
+  {
+#if 0
+  union {
+    uint Rpos;
+    BYTE Spos[4];
+    };
+
+  Rpos = htonl(Fpos);
+  Spos[0] = (BYTE)NextSame;
+  return Rpos;
+#endif // 0
+  return Fpos;
+  } // end of GetRecpos
+
+/***********************************************************************/
+/*  Set the position in the table.                                  */
+/***********************************************************************/
+bool TDBJSON::SetRecpos(PGLOBAL g, int recpos)
+  {
+#if 0
+  union {
+    uint Rpos;
+    BYTE Spos[4];
+    };
+
+  Rpos = recpos;
+  NextSame = Spos[0];
+  Spos[0] = 0;
+  Fpos = (signed)ntohl(Rpos);
+
+//if (Fpos != (signed)ntohl(Rpos)) {
+//  Fpos = ntohl(Rpos);
+//  same = false;
+//} else
+//  same = true;
+#endif // 0
+
+  Fpos = recpos - 1;
+  return false;
+  } // end of SetRecpos
+
 /***********************************************************************/
 /*  JSON Access Method opening routine.                                */
 /***********************************************************************/
@@ -1299,7 +1345,6 @@ bool TDBJSON::OpenDB(PGLOBAL g)
     /*  Table already open replace it at its beginning.                */
     /*******************************************************************/
     Fpos= -1;
-    Spos = 0;
     NextSame = false;
     SameRow = 0;
     return false;

storage/connect/tabjson.h

@@ -94,7 +94,7 @@ class TDBJSN : public TDBDOS {
   JMODE Jmode;                     // MODE_OBJECT by default
   char *Xcol;                      // Name of expandable column
   int   Fpos;                      // The current row index
-  int   Spos;                      // DELETE start index
+//int   Spos;                      // DELETE start index
   int   N;                         // The current Rownum
 	int   Limit;		    				     // Limit of multiple values
   int   Pretty;                    // Depends on file structure
@@ -174,7 +174,9 @@ class TDBJSON : public TDBJSN {
   virtual int  Cardinality(PGLOBAL g);
   virtual int  GetMaxSize(PGLOBAL g);
   virtual void ResetSize(void);
-	virtual int  GetRecpos(void) {return Fpos;}
+  virtual int  GetProgCur(void) {return N;}
+	virtual int  GetRecpos(void);
+  virtual bool SetRecpos(PGLOBAL g, int recpos);
   virtual bool OpenDB(PGLOBAL g);
   virtual int  ReadDB(PGLOBAL g);
   virtual bool PrepareWriting(PGLOBAL g) {return false;}

storage/connect/tabodbc.cpp

@@ -135,9 +135,16 @@ bool ODBCDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff)
 //Options = ODBConn::noOdbcDialog | ODBConn::useCursorLib;
   Cto= GetIntCatInfo("ConnectTimeout", DEFAULT_LOGIN_TIMEOUT);
   Qto= GetIntCatInfo("QueryTimeout", DEFAULT_QUERY_TIMEOUT);
-  Scrollable = GetBoolCatInfo("Scrollable", false);
+
+  if ((Scrollable = GetBoolCatInfo("Scrollable", false)) && !Elemt)
+    Elemt = 1;     // Cannot merge SQLFetch and SQLExtendedFetch
+
   UseCnc = GetBoolCatInfo("UseDSN", false);
-  Memory = GetBoolCatInfo("Memory", false);
+
+  // Memory was Boolean, it is now integer
+  if (!(Memory = GetIntCatInfo("Memory", 0)))
+    Memory = GetBoolCatInfo("Memory", false) ? 1 : 0;
+
   Pseudo = 2;    // FILID is Ok but not ROWID
   return false;
   } // end of DefineAM
@@ -206,7 +213,7 @@ TDBODBC::TDBODBC(PODEF tdp) : TDBASE(tdp)
     Quoted = MY_MAX(0, tdp->GetQuoted());
     Rows = tdp->GetElemt();
     Catver = tdp->Catver;
-    Memory = (tdp->Memory) ? 1 : 0;
+    Memory = tdp->Memory;
     Scrollable = tdp->Scrollable;
     Ops.UseCnc = tdp->UseCnc;
   } else {
@@ -238,11 +245,13 @@ TDBODBC::TDBODBC(PODEF tdp) : TDBASE(tdp)
   DBQ = NULL;
   Qrp = NULL;
   Fpos = 0;
+  Curpos = 0;
   AftRows = 0;
   CurNum = 0;
   Rbuf = 0;
   BufSize = 0;
   Nparm = 0;
+  Placed = false;
   } // end of TDBODBC standard constructor
 
 TDBODBC::TDBODBC(PTDBODBC tdbp) : TDBASE(tdbp)
@@ -267,15 +276,15 @@ TDBODBC::TDBODBC(PTDBODBC tdbp) : TDBASE(tdbp)
   Options = tdbp->Options;
   Quoted = tdbp->Quoted;
   Rows = tdbp->Rows;
-  Fpos = tdbp->Fpos;
-  AftRows = tdbp->AftRows;
-//Tpos = tdbp->Tpos;
-//Spos = tdbp->Spos;
-  CurNum = tdbp->CurNum;
-  Rbuf = tdbp->Rbuf;
+  Fpos = 0;
+  Curpos = 0;
+  AftRows = 0;
+  CurNum = 0;
+  Rbuf = 0;
   BufSize = tdbp->BufSize;
   Nparm = tdbp->Nparm;
   Qrp = tdbp->Qrp;
+  Placed = false;
   } // end of TDBODBC copy constructor
 
 // Method
@@ -811,10 +820,12 @@ bool TDBODBC::OpenDB(PGLOBAL g)
         return true;
         } // endif Rewind
 
-      } // endif Memory
+    } else
+      Rbuf = Qrp->Nblin;
 
     CurNum = 0;
     Fpos = 0;
+    Curpos = 1;
     return false;
     } // endif use
 
@@ -841,6 +852,37 @@ bool TDBODBC::OpenDB(PGLOBAL g)
   /*  Make the command and allocate whatever is used for getting results.                   */
   /*********************************************************************/
   if (Mode == MODE_READ || Mode == MODE_READX) {
+    if (Memory > 1 && !Srcdef) {
+      char *Sql;
+      int   n;
+
+      if ((Sql = MakeSQL(g, true))) {
+        // Allocate a Count(*) column
+        Cnp = new(g) ODBCCOL;
+        Cnp->InitValue(g);
+
+        if ((n = Ocp->GetResultSize(Sql, Cnp)) < 0) {
+          strcpy(g->Message, "Cannot get result size");
+          return true;
+          } // endif n
+
+        Ocp->m_Rows = n;
+
+        if ((Qrp = Ocp->AllocateResult(g)))
+          Memory = 2;            // Must be filled
+        else {
+          strcpy(g->Message, "Memory allocation failed");
+          return true;
+          } // endif n
+
+        Ocp->m_Rows = 0;
+      } else {
+        strcpy(g->Message, "MakeSQL failed");
+        return true;
+      } // endif Sql
+
+      } // endif Memory
+
     if ((Query = MakeSQL(g, false))) {
       for (PODBCCOL colp = (PODBCCOL)Columns; colp;
                     colp = (PODBCCOL)colp->GetNext())
@@ -882,9 +924,40 @@ bool TDBODBC::OpenDB(PGLOBAL g)
 /***********************************************************************/
 int TDBODBC::GetRecpos(void)
   {
-  return Fpos;              // To be really implemented
+  return Fpos;
   } // end of GetRecpos
 
+/***********************************************************************/
+/*  SetRecpos: set the position of next read record.                   */
+/***********************************************************************/
+bool TDBODBC::SetRecpos(PGLOBAL g, int recpos)
+  {
+  if (Ocp->m_Full) {
+    Fpos = 0;
+    CurNum = recpos - 1;
+  } else if (Memory == 3) {
+    Fpos = recpos;
+    CurNum = -1;
+  } else if (Scrollable) {
+    // Is new position in the current row set?
+    if (recpos >= Curpos && recpos < Curpos + Rbuf) {
+      CurNum = recpos - Curpos;
+      Fpos = 0;
+    } else {
+      Fpos = recpos;
+      CurNum = 0;
+    } // endif recpos
+
+  } else {
+    strcpy(g->Message, "This action requires a scrollable cursor");
+    return true;
+  } // endif's
+
+  // Indicate the table position was externally set
+  Placed = true;
+  return false;
+  } // end of SetRecpos
+
 /***********************************************************************/
 /*  VRDNDOS: Data Base read routine for odbc access method.            */
 /***********************************************************************/
@@ -924,22 +997,32 @@ int TDBODBC::ReadDB(PGLOBAL g)
   /*  Now start the reading process.                                   */
   /*  Here is the place to fetch the line(s).                          */
   /*********************************************************************/
-  if (Memory != 3) {
-    if (++CurNum >= Rbuf) {
-      Rbuf = Ocp->Fetch();
-      CurNum = 0;
-      } // endif CurNum
+  if (Placed) {
+    if (Fpos && CurNum >= 0)
+      Rbuf = Ocp->Fetch((Curpos = Fpos));
 
     rc = (Rbuf > 0) ? RC_OK : (Rbuf == 0) ? RC_EF : RC_FX;
-  } else                 // Getting result from memory
-    rc = (Fpos < Qrp->Nblin) ? RC_OK : RC_EF;
+    Placed = false;
+  } else {
+    if (Memory != 3) {
+      if (++CurNum >= Rbuf) {
+        Rbuf = Ocp->Fetch();
+        Curpos = Fpos + 1;
+        CurNum = 0;
+        } // endif CurNum
 
-  if (rc == RC_OK) {
-    if (Memory == 2)
-      Qrp->Nblin++;
+      rc = (Rbuf > 0) ? RC_OK : (Rbuf == 0) ? RC_EF : RC_FX;
+    } else                 // Getting result from memory
+      rc = (Fpos < Qrp->Nblin) ? RC_OK : RC_EF;
 
-    Fpos++;                // Used for memory
-    } // endif rc
+    if (rc == RC_OK) {
+      if (Memory == 2)
+        Qrp->Nblin++;
+
+      Fpos++;                // Used for memory and pos
+      } // endif rc
+
+  } // endif Placed
 
   if (trace > 1)
     htrc(" Read: Rbuf=%d rc=%d\n", Rbuf, rc);

storage/connect/tabodbc.h

@@ -64,8 +64,8 @@ class DllExport ODBCDEF : public TABDEF { /* Logical table description */
   int     Quoted;             /* Identifier quoting level              */
   int     Maxerr;             /* Maxerr for an Exec table              */
   int     Maxres;             /* Maxres for a catalog table            */
+  int     Memory;             /* Put result set in memory              */
   bool    Scrollable;         /* Use scrollable cursor                 */
-  bool    Memory;             /* Put result set in memory              */
   bool    Xsrc;               /* Execution type                        */
   bool    UseCnc;             /* Use SQLConnect (!SQLDriverConnect)    */
   }; // end of ODBCDEF
@@ -93,6 +93,7 @@ class TDBODBC : public TDBASE {
   // Methods
   virtual PTDB CopyOne(PTABS t);
   virtual int  GetRecpos(void);
+  virtual bool SetRecpos(PGLOBAL g, int recpos);
   virtual PSZ  GetFile(PGLOBAL g);
   virtual void SetFile(PGLOBAL g, PSZ fn);
   virtual void ResetSize(void);
@@ -148,6 +149,7 @@ class TDBODBC : public TDBASE {
   int      Qto;               // Query timeout
   int      Quoted;            // The identifier quoting level
   int      Fpos;              // Position of last read record
+  int      Curpos;            // Cursor position of last fetch
   int      AftRows;           // The number of affected rows
   int      Rows;              // Rowset size
   int      Catver;            // Catalog ODBC version
@@ -157,6 +159,7 @@ class TDBODBC : public TDBASE {
   int      Nparm;             // The number of statement parameters
   int      Memory;            // 0: No 1: Alloc 2: Put 3: Get
   bool     Scrollable;        // Use scrollable cursor
+  bool     Placed;            // True for position reading
   bool     UseCnc;            // Use SQLConnect (!SQLDriverConnect)
   PQRYRES  Qrp;               // Points to storage result
   }; // end of class TDBODBC

storage/connect/tabutil.cpp

 /************* Tabutil cpp Declares Source Code File (.CPP) ************/
-/*  Name: TABUTIL.CPP   Version 1.0                                    */
+/*  Name: TABUTIL.CPP   Version 1.1                                    */
 /*                                                                     */
-/*  (C) Copyright to the author Olivier BERTRAND          2013         */
+/*  (C) Copyright to the author Olivier BERTRAND          2013 - 2015  */
 /*                                                                     */
 /*  Utility function used by the PROXY, XCOL, OCCUR, and TBL tables.   */
 /***********************************************************************/
@@ -9,7 +9,8 @@
 /***********************************************************************/
 /*  Include relevant section of system dependant header files.         */
 /***********************************************************************/
-#include "my_global.h"
+#define MYSQL_SERVER 1
+#include <my_global.h>
 #include "sql_class.h"
 #include "table.h"
 #include "field.h"
@@ -108,6 +109,9 @@ TABLE_SHARE *GetTableShare(PGLOBAL g, THD *thd, const char *db,
     } // endif is_view
 
   } else {
+    if (thd->is_error())
+      thd->clear_error();  // Avoid stopping info commands
+
     sprintf(g->Message, "Error %d opening share\n", s->error);
     free_table_share(s);
     return NULL;