diff options
Diffstat (limited to 'storage/connect/xtable.h')
| -rw-r--r-- | storage/connect/xtable.h | 75 |
1 files changed, 29 insertions, 46 deletions
diff --git a/storage/connect/xtable.h b/storage/connect/xtable.h index 8884860cb5b..79b343e8a6d 100644 --- a/storage/connect/xtable.h +++ b/storage/connect/xtable.h @@ -33,58 +33,20 @@ class CMD : public BLOCK { char *Cmd; }; // end of class CMD -// Filter passed all tables -typedef struct _filter { +// Condition filter structure +typedef struct _cond_filter { char *Body; OPVAL Op; PCMD Cmds; -} FILTER, *PFIL; +} CONDFIL, *PCFIL; typedef class TDBCAT *PTDBCAT; typedef class CATCOL *PCATCOL; /***********************************************************************/ -/* Definition of class TBX (pure virtual class for TDB and OPJOIN) */ -/***********************************************************************/ -class DllExport TBX: public BLOCK { // Base class for OPJOIN and TDB classes. - public: - // Constructors - TBX(void); - TBX(PTBX txp); - - // Implementation - inline PTBX GetOrig(void) {return To_Orig;} - inline TUSE GetUse(void) {return Use;} - inline void SetUse(TUSE n) {Use = n;} - inline PFIL GetFilter(void) {return To_Filter;} - inline void SetOrig(PTBX txp) {To_Orig = txp;} - inline void SetFilter(PFIL fp) {To_Filter = fp;} - - // Methods - virtual bool IsSame(PTBX tp) {return tp == this;} - virtual int GetTdb_No(void) = 0; // Convenience during conversion - virtual PTDB GetNext(void) = 0; - virtual int Cardinality(PGLOBAL) = 0; - virtual int GetMaxSize(PGLOBAL) = 0; - virtual int GetProgMax(PGLOBAL) = 0; - virtual int GetProgCur(void) = 0; - virtual int GetBadLines(void) {return 0;} - virtual PTBX Copy(PTABS t) = 0; - - protected: -//virtual void PrepareFilters(PGLOBAL g) = 0; - - protected: - // Members - PTBX To_Orig; // Pointer to original if it is a copy - PFIL To_Filter; - TUSE Use; - }; // end of class TBX - -/***********************************************************************/ /* Definition of class TDB with all its method functions. */ /***********************************************************************/ -class DllExport TDB: public TBX { // Table Descriptor Block. +class DllExport TDB: public BLOCK { // Table Descriptor Block. public: // Constructors TDB(PTABDEF tdp = NULL); @@ -92,11 +54,21 @@ class DllExport TDB: public TBX { // Table Descriptor Block. // Implementation static void SetTnum(int n) {Tnum = n;} + inline PTDB GetOrig(void) {return To_Orig;} + inline TUSE GetUse(void) {return Use;} + inline PCFIL GetCondFil(void) {return To_CondFil;} inline LPCSTR GetName(void) {return Name;} inline PTABLE GetTable(void) {return To_Table;} inline PCOL GetColumns(void) {return Columns;} inline int GetDegree(void) {return Degree;} inline MODE GetMode(void) {return Mode;} +#if defined(BLK_INDX) + inline PFIL GetFilter(void) {return To_Filter;} + inline void SetFilter(PFIL fp) {To_Filter = fp;} +#endif // BLK_INDX + inline void SetOrig(PTDB txp) {To_Orig = txp;} + inline void SetUse(TUSE n) {Use = n;} + inline void SetCondFil(PCFIL cfp) {To_CondFil = cfp;} inline void SetNext(PTDB tdbp) {Next = tdbp;} inline void SetName(LPCSTR name) {Name = name;} inline void SetTable(PTABLE tablep) {To_Table = tablep;} @@ -105,25 +77,30 @@ class DllExport TDB: public TBX { // Table Descriptor Block. inline void SetMode(MODE mode) {Mode = mode;} //Properties + virtual AMT GetAmType(void) {return TYPE_AM_ERROR;} virtual int GetTdb_No(void) {return Tdb_No;} virtual PTDB GetNext(void) {return Next;} virtual PCATLG GetCat(void) {return NULL;} // Methods - virtual AMT GetAmType(void) {return TYPE_AM_ERROR;} + virtual bool IsSame(PTDB tp) {return tp == this;} virtual bool GetBlockValues(PGLOBAL g) {return false;} virtual int Cardinality(PGLOBAL g) {return (g) ? -1 : 0;} + virtual int GetMaxSize(PGLOBAL) = 0; + virtual int GetProgMax(PGLOBAL) = 0; + virtual int GetProgCur(void) = 0; virtual int RowNumber(PGLOBAL g, bool b = false); virtual bool IsReadOnly(void) {return true;} - virtual const CHARSET_INFO *data_charset() { return NULL; } + virtual const CHARSET_INFO *data_charset() {return NULL;} virtual PTDB Duplicate(PGLOBAL g) {return NULL;} virtual PTDB CopyOne(PTABS t) {return this;} - virtual PTBX Copy(PTABS t); + virtual PTDB Copy(PTABS t); virtual void PrintAM(FILE *f, char *m) {fprintf(f, "%s AM(%d)\n", m, GetAmType());} virtual void Print(PGLOBAL g, FILE *f, uint n); virtual void Print(PGLOBAL g, char *ps, uint z); virtual PSZ GetServer(void) = 0; + virtual int GetBadLines(void) {return 0;} // Database pure virtual routines virtual PCOL ColDB(PGLOBAL g, PSZ name, int num) = 0; @@ -141,6 +118,12 @@ class DllExport TDB: public TBX { // Table Descriptor Block. protected: // Members + PTDB To_Orig; // Pointer to original if it is a copy + TUSE Use; +#if defined(BLK_INDX) + PFIL To_Filter; +#endif // BLK_INDX + PCFIL To_CondFil; // To condition filter structure static int Tnum; // Used to generate Tdb_no's const int Tdb_No; // GetTdb_No() is always 0 for OPJOIN PTDB Next; // Next in linearized queries @@ -194,7 +177,7 @@ class DllExport TDBASE : public TDB { virtual void ResetDB(void) {} virtual void ResetSize(void) {MaxSize = -1;} virtual void RestoreNrec(void) {} - virtual int ResetTableOpt(PGLOBAL g, bool dox); + virtual int ResetTableOpt(PGLOBAL g, bool dop, bool dox); virtual PSZ GetServer(void) {return "Current";} // Database routines |