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Commit 7915abff authored by Olivier Bertrand's avatar Olivier Bertrand
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Add experimental Bson_Array function (not documented) 

Change names of functions not returning Json.
  modified:   storage/connect/json.cpp
  modified:   storage/connect/json.h
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/jsonudf.h
  modified:   storage/connect/mysql-test/connect/r/json_udf.result
  modified:   storage/connect/plugutil.c
  modified:   storage/connect/value.cpp
  modified:   storage/connect/value.h
parent 175ef097
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Showing with 888 additions and 734 deletions
storage/connect/json.cpp
View file @ 7915abff
......@@ -63,7 +63,7 @@ PJSON ParseJson(PGLOBAL g, char *s, int len, int pretty, bool *comma)
switch (s[i]) {
case '[':
if (jsp) {
if (pretty < 3) {
if (pretty && pretty < 3) {
strcpy(g->Message, "More than one item in file");
goto err;
} else
......@@ -75,7 +75,7 @@ PJSON ParseJson(PGLOBAL g, char *s, int len, int pretty, bool *comma)
break;
case '{':
if (jsp) {
if (pretty < 3) {
if (pretty && pretty < 3) {
strcpy(g->Message, "More than one item in file");
goto err;
} else
......@@ -336,7 +336,6 @@ PJVAL ParseValue(PGLOBAL g, int& i, STRG& src)
}; // endswitch s[i]
jvp->Size = 1;
return jvp;
err:
......@@ -973,6 +972,7 @@ void JOBJECT::DeleteKey(PSZ key)
for (jp = First; jp; jp = jp->Next)
if (!strcmp(jp->Key, key)) {
*pjp = jp->Next;
Size--;
break;
} else
pjp = &jp->Next;
......@@ -1246,9 +1246,9 @@ void JVALUE::SetFloat(PGLOBAL g, double f)
/***********************************************************************/
/* Set the Value's value as the given string. */
/***********************************************************************/
void JVALUE::SetString(PGLOBAL g, PSZ s)
void JVALUE::SetString(PGLOBAL g, PSZ s, short c)
{
Value = AllocateValue(g, s, TYPE_STRING);
Value = AllocateValue(g, s, TYPE_STRING, c);
} // end of SetString
/***********************************************************************/
......
storage/connect/json.h
View file @ 7915abff
......@@ -155,7 +155,8 @@ class JSON : public BLOCK {
virtual PJAR GetArray(void) {return NULL;}
virtual PJVAL GetValue(int i) {X return NULL;}
virtual PVAL GetValue(void) {X return NULL;}
virtual PJSON GetJson(void) {X return NULL;}
virtual PJSON GetJsp(void) { X return NULL; }
virtual PJSON GetJson(void) { X return NULL; }
virtual PJPR GetFirst(void) {X return NULL;}
virtual int GetInteger(void) {X return 0;}
virtual double GetFloat() {X return 0.0;}
......@@ -165,7 +166,7 @@ class JSON : public BLOCK {
virtual void SetValue(PGLOBAL g, PJVAL jvp, PSZ key) {X}
virtual void SetValue(PVAL valp) {X}
virtual void SetValue(PJSON jsp) {X}
virtual void SetString(PGLOBAL g, PSZ s) {X}
virtual void SetString(PGLOBAL g, PSZ s, short c) {X}
virtual void SetInteger(PGLOBAL g, int n) {X}
virtual void SetFloat(PGLOBAL g, double f) {X}
virtual void DeleteKey(char *k) {X}
......@@ -258,7 +259,8 @@ class JVALUE : public JSON {
virtual PJOB GetObject(void);
virtual PJAR GetArray(void);
virtual PVAL GetValue(void) {return Value;}
virtual PJSON GetJson(void) {return (Jsp ? Jsp : this);}
virtual PJSON GetJsp(void) {return Jsp;}
virtual PJSON GetJson(void) { return (Jsp ? Jsp : this); }
virtual int GetInteger(void);
virtual long long GetBigint(void);
virtual double GetFloat(void);
......@@ -266,7 +268,7 @@ class JVALUE : public JSON {
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 SetString(PGLOBAL g, PSZ s, short c = 0);
virtual void SetInteger(PGLOBAL g, int n);
virtual void SetBigint(PGLOBAL g, longlong ll);
virtual void SetFloat(PGLOBAL g, double f);
......
storage/connect/jsonudf.cpp
View file @ 7915abff
This diff is collapsed.
storage/connect/jsonudf.h
View file @ 7915abff
/*************** tabjson H Declares Source Code File (.H) **************/
/******************** tabjson H Declares Source Code File (.H) *******************/
/* Name: jsonudf.h Version 1.1 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2015 */
/* */
/* This file contains the JSON UDF function and classe declares. */
/***********************************************************************/
/* This file contains the JSON UDF function and class declares. */
/*********************************************************************************/
#include "global.h"
#include "plgdbsem.h"
#include "block.h"
......@@ -15,9 +15,9 @@
#define UDF_EXEC_ARGS \
UDF_INIT*, UDF_ARGS*, char*, unsigned long*, char*, char*
/***********************************************************************/
/*********************************************************************************/
/* The JSON tree node. Can be an Object or an Array. */
/***********************************************************************/
/*********************************************************************************/
typedef struct _jnode {
PSZ Key; // The key used for object
OPVAL Op; // Operator used for this node
......@@ -30,6 +30,7 @@ typedef struct _jnode {
typedef class JSNX *PJSNX;
typedef class JOUTPATH *PJTP;
typedef class JOUTALL *PJTA;
extern "C" {
DllExport my_bool Json_Value_init(UDF_INIT*, UDF_ARGS*, char*);
......@@ -84,34 +85,51 @@ extern "C" {
DllExport void Json_Object_Grp_clear(UDF_INIT *, char *, char *);
DllExport void Json_Object_Grp_deinit(UDF_INIT*);
DllExport my_bool Json_Get_String_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Json_Get_String(UDF_EXEC_ARGS);
DllExport void Json_Get_String_deinit(UDF_INIT*);
DllExport my_bool JsonGetString_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *JsonGetString(UDF_EXEC_ARGS);
DllExport void JsonGetString_deinit(UDF_INIT*);
DllExport my_bool Json_Get_Int_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport long long Json_Get_Int(UDF_INIT*, UDF_ARGS*, char*, char*);
DllExport void Json_Get_Int_deinit(UDF_INIT*);
DllExport my_bool JsonGetInt_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport long long JsonGetInt(UDF_INIT*, UDF_ARGS*, char*, char*);
DllExport void JsonGetInt_deinit(UDF_INIT*);
DllExport my_bool Json_Get_Real_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport double Json_Get_Real(UDF_INIT*, UDF_ARGS*, char*, char*);
DllExport void Json_Get_Real_deinit(UDF_INIT*);
DllExport my_bool JsonGetReal_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport double JsonGetReal(UDF_INIT*, UDF_ARGS*, char*, char*);
DllExport void JsonGetReal_deinit(UDF_INIT*);
DllExport my_bool Json_Locate_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Json_Locate(UDF_EXEC_ARGS);
DllExport void Json_Locate_deinit(UDF_INIT*);
DllExport my_bool JsonLocate_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *JsonLocate(UDF_EXEC_ARGS);
DllExport void JsonLocate_deinit(UDF_INIT*);
DllExport my_bool Json_Locate_All_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Json_Locate_All(UDF_EXEC_ARGS);
DllExport void Json_Locate_All_deinit(UDF_INIT*);
DllExport my_bool Json_File_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Json_File(UDF_EXEC_ARGS);
DllExport void Json_File_deinit(UDF_INIT*);
DllExport my_bool Json_Make_File_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Json_Make_File(UDF_EXEC_ARGS);
DllExport void Json_Make_File_deinit(UDF_INIT*);
DllExport my_bool JsonMakeFile_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *JsonMakeFile(UDF_EXEC_ARGS);
DllExport void JsonMakeFile_deinit(UDF_INIT*);
DllExport my_bool Bson_Array_init(UDF_INIT*, UDF_ARGS*, char*);
DllExport char *Bson_Array(UDF_EXEC_ARGS);
DllExport void Bson_Array_deinit(UDF_INIT*);
} // extern "C"
/***********************************************************************/
/*********************************************************************************/
/* Structure JPN. Used to make the locate path. */
/*********************************************************************************/
typedef struct _jpn {
enum JTYP Type;
PSZ Key;
int N;
} JPN, *PJPN;
/*********************************************************************************/
/* Class JSNX: JSON access method. */
/***********************************************************************/
/*********************************************************************************/
class JSNX : public BLOCK {
public:
// Constructors
......@@ -126,11 +144,10 @@ public:
my_bool ParseJpath(PGLOBAL g);
void ReadValue(PGLOBAL g);
PJVAL GetJson(PGLOBAL g);
char *Locate(PGLOBAL g, PJSON jsp, char *what,
enum Item_result type, unsigned long len);
char *Locate(PGLOBAL g, PJSON jsp, PJVAL jvp, int k = 1);
char *LocateAll(PGLOBAL g, PJSON jsp, PJVAL jvp, int mx = 10);
protected:
my_bool CheckExpand(PGLOBAL g, int i, PSZ nm, my_bool b);
my_bool SetArrayOptions(PGLOBAL g, char *p, int i, PSZ nm);
PVAL GetColumnValue(PGLOBAL g, PJSON row, int i);
PJVAL GetValue(PGLOBAL g, PJSON row, int i);
......@@ -138,42 +155,37 @@ protected:
PVAL CalculateArray(PGLOBAL g, PJAR arp, int n);
PVAL MakeJson(PGLOBAL g, PJSON jsp);
void SetJsonValue(PGLOBAL g, PVAL vp, PJVAL val, int n);
//PJSON GetRow(PGLOBAL g);
my_bool LocateArray(PJAR jarp);
my_bool LocateObject(PJOB jobp);
my_bool LocateValue(PJVAL jvp);
my_bool LocateArrayAll(PJAR jarp);
my_bool LocateObjectAll(PJOB jobp);
my_bool LocateValueAll(PJVAL jvp);
my_bool CompareTree(PJSON jp1, PJSON jp2);
my_bool AddPath(void);
// Default constructor not to be used
JSNX(void) {}
// Members
PJSON Row;
PJVAL Jvalp;
PJPN Jpnp;
JOUTSTR *Jp;
JNODE *Nodes; // The intermediate objects
PVAL Value;
PVAL MulVal; // To value used by multiple column
PJTP Jp;
JNODE *Nodes; // The intermediate objects
char *Jpath; // The json path
int Buf_Type;
int Long;
int Prec;
int Nod; // The number of intermediate objects
int Xnod; // Index of multiple values
int K; // Kth item to locate
int I; // Index of JPN
int Imax; // Max number of JPN's
int B; // Index base
my_bool Xpd; // True for expandable column
my_bool Parsed; // True when parsed
my_bool Found; // Item found by locate
}; // end of class JSNX
/***********************************************************************/
/* Class JOUTPATH. Used to make the locate path. */
/***********************************************************************/
class JOUTPATH : public JOUTSTR {
public:
JOUTPATH(PGLOBAL g, char *w, enum Item_result type, unsigned long len)
: JOUTSTR(g) {What = w; Type = type; Len = len; Found = false;}
// Members
enum Item_result Type;
unsigned long Len;
char *What;
my_bool Found;
}; // end of class JOUTPATH
storage/connect/mysql-test/connect/r/json_udf.result
View file @ 7915abff
......@@ -20,14 +20,14 @@ 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"
NULL
Warnings:
Warning 1105 First argument is not an array
SELECT Json_Array_Add('one value','One more');
ERROR HY000: Can't initialize function 'Json_Array_Add'; Json_Array_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')
one value
NULL
Warnings:
Warning 1105 Unexpected character 'o' near one value
Warning 1105 First argument is not an array
......@@ -147,7 +147,7 @@ Json_Object(DEPARTMENT, TITLE, Json_Array_Grp(Json_Object(SERIALNO, NAME, SALARY
{"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
ERROR HY000: Can't initialize function 'Json_Object_Grp'; Json_Object_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}
......
storage/connect/plugutil.c
View file @ 7915abff
......@@ -143,7 +143,7 @@ PGLOBAL PlugInit(LPCSTR Language, uint worksize)
fprintf(stderr, MSG(GLOBAL_ERROR), (int)sizeof(GLOBAL));
return NULL;
} else {
g->Sarea_Size = worksize;
g->Sarea = NULL;
g->Createas = 0;
g->Alchecked = 0;
g->Mrr = 0;
......@@ -155,7 +155,7 @@ PGLOBAL PlugInit(LPCSTR Language, uint worksize)
/*******************************************************************/
/* Allocate the main work segment. */
/*******************************************************************/
if (!(g->Sarea = PlugAllocMem(g, worksize))) {
if (worksize && !(g->Sarea = PlugAllocMem(g, worksize))) {
char errmsg[256];
sprintf(errmsg, MSG(WORK_AREA), g->Message);
strcpy(g->Message, errmsg);
......
storage/connect/value.cpp
View file @ 7915abff
......@@ -340,7 +340,7 @@ PVAL AllocateValue(PGLOBAL g, void *value, short type, short prec)
switch (type) {
case TYPE_STRING:
valp = new(g) TYPVAL<PSZ>((PSZ)value);
valp = new(g) TYPVAL<PSZ>((PSZ)value, prec);
break;
case TYPE_SHORT:
valp = new(g) TYPVAL<short>(*(short*)value, TYPE_SHORT);
......@@ -1209,12 +1209,12 @@ void TYPVAL<TYPE>::Print(PGLOBAL g, char *ps, uint z)
/***********************************************************************/
/* STRING public constructor from a constant string. */
/***********************************************************************/
TYPVAL<PSZ>::TYPVAL(PSZ s) : VALUE(TYPE_STRING)
TYPVAL<PSZ>::TYPVAL(PSZ s, short c) : VALUE(TYPE_STRING)
{
Strp = s;
Len = strlen(s);
Clen = Len;
Ci = false;
Ci = (c == 1);
} // end of STRING constructor
/***********************************************************************/
......
storage/connect/value.h
View file @ 7915abff
......@@ -216,7 +216,7 @@ template <>
class DllExport TYPVAL<PSZ>: public VALUE {
public:
// Constructors
TYPVAL(PSZ s);
TYPVAL(PSZ s, short c = 0);
TYPVAL(PGLOBAL g, PSZ s, int n, int c);
// Implementation
......
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