diff options
Diffstat (limited to 'storage/connect/tabjson.h')
| -rw-r--r-- | storage/connect/tabjson.h | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/storage/connect/tabjson.h b/storage/connect/tabjson.h index 924ce387900..c16cf6846b6 100644 --- a/storage/connect/tabjson.h +++ b/storage/connect/tabjson.h @@ -1,7 +1,7 @@ /*************** tabjson H Declares Source Code File (.H) **************/ -/* Name: tabjson.h Version 1.1 */ +/* Name: tabjson.h Version 1.3 */ /* */ -/* (C) Copyright to the author Olivier BERTRAND 2014 - 2015 */ +/* (C) Copyright to the author Olivier BERTRAND 2014 - 2017 */ /* */ /* This file contains the JSON classes declares. */ /***********************************************************************/ @@ -32,12 +32,12 @@ typedef struct _jnode { /***********************************************************************/ /* JSON table. */ /***********************************************************************/ -class JSONDEF : public DOSDEF { /* Table description */ +class DllExport JSONDEF : public DOSDEF { /* Table description */ friend class TDBJSON; friend class TDBJSN; friend class TDBJCL; friend PQRYRES JSONColumns(PGLOBAL, char*, PTOS, bool); - public: +public: // Constructor JSONDEF(void); @@ -51,12 +51,12 @@ class JSONDEF : public DOSDEF { /* Table description */ protected: // Members JMODE Jmode; /* MODE_OBJECT by default */ - char *Objname; /* Name of first level object */ - char *Xcol; /* Name of expandable column */ + PCSZ Objname; /* Name of first level object */ + PCSZ Xcol; /* Name of expandable column */ int Limit; /* Limit of multiple values */ int Pretty; /* Depends on file structure */ int Level; /* Used for catalog table */ - int Base; /* Tne array index base */ + int Base; /* The array index base */ bool Strict; /* Strict syntax checking */ }; // end of JSONDEF @@ -66,7 +66,7 @@ class JSONDEF : public DOSDEF { /* Table description */ /* This is the JSN Access Method class declaration. */ /* The table is a DOS file, each record being a JSON object. */ /***********************************************************************/ -class TDBJSN : public TDBDOS { +class DllExport TDBJSN : public TDBDOS { friend class JSONCOL; friend class JSONDEF; public: @@ -87,6 +87,8 @@ public: virtual PCOL InsertSpecialColumn(PCOL colp); virtual int RowNumber(PGLOBAL g, bool b = FALSE) {return (b) ? M : N;} + virtual bool CanBeFiltered(void) + {return Txfp->GetAmType() == TYPE_AM_MGO || !Xcol;} // Database routines virtual int Cardinality(PGLOBAL g); @@ -107,8 +109,8 @@ public: PJSON Val; // The value of the current row PJCOL Colp; // The multiple column JMODE Jmode; // MODE_OBJECT by default - char *Objname; // The table object name - char *Xcol; // Name of expandable column + PCSZ Objname; // The table object name + PCSZ Xcol; // Name of expandable column int Fpos; // The current row index int N; // The current Rownum int M; // Index of multiple value @@ -127,9 +129,10 @@ public: /***********************************************************************/ /* Class JSONCOL: JSON access method column descriptor. */ /***********************************************************************/ -class JSONCOL : public DOSCOL { +class DllExport JSONCOL : public DOSCOL { friend class TDBJSN; friend class TDBJSON; + friend class MGOFAM; public: // Constructors JSONCOL(PGLOBAL g, PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i); @@ -139,20 +142,21 @@ class JSONCOL : public DOSCOL { virtual int GetAmType(void) {return Tjp->GetAmType();} // Methods - virtual bool SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check); - bool ParseJpath(PGLOBAL g); - virtual void ReadColumn(PGLOBAL g); - virtual void WriteColumn(PGLOBAL g); + virtual bool SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check); + bool ParseJpath(PGLOBAL g); + char *GetJpath(PGLOBAL g, bool proj); + virtual void ReadColumn(PGLOBAL g); + virtual void WriteColumn(PGLOBAL g); protected: - bool CheckExpand(PGLOBAL g, int i, PSZ nm, bool b); - bool SetArrayOptions(PGLOBAL g, char *p, int i, PSZ nm); - PVAL GetColumnValue(PGLOBAL g, PJSON row, int i); - PVAL ExpandArray(PGLOBAL g, PJAR arp, int n); - 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); + bool CheckExpand(PGLOBAL g, int i, PSZ nm, bool b); + bool SetArrayOptions(PGLOBAL g, char *p, int i, PSZ nm); + PVAL GetColumnValue(PGLOBAL g, PJSON row, int i); + PVAL ExpandArray(PGLOBAL g, PJAR arp, int n); + 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); // Default constructor not to be used JSONCOL(void) {} @@ -174,7 +178,7 @@ class JSONCOL : public DOSCOL { /***********************************************************************/ /* This is the JSON Access Method class declaration. */ /***********************************************************************/ -class TDBJSON : public TDBJSN { +class DllExport TDBJSON : public TDBJSN { friend class JSONDEF; friend class JSONCOL; public: @@ -221,7 +225,7 @@ class TDBJSON : public TDBJSN { /***********************************************************************/ /* This is the class declaration for the JSON catalog table. */ /***********************************************************************/ -class TDBJCL : public TDBCAT { +class DllExport TDBJCL : public TDBCAT { public: // Constructor TDBJCL(PJDEF tdp); @@ -233,4 +237,5 @@ class TDBJCL : public TDBCAT { // Members PTOS Topt; char *Db; + char *Dsn; }; // end of class TDBJCL |