diff options
Diffstat (limited to 'storage/connect/xtable.h')
| -rw-r--r-- | storage/connect/xtable.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/storage/connect/xtable.h b/storage/connect/xtable.h index 1f937bba6c1..628ab96135d 100644 --- a/storage/connect/xtable.h +++ b/storage/connect/xtable.h @@ -62,6 +62,8 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. inline PCOL GetColumns(void) {return Columns;} inline int GetDegree(void) {return Degree;} inline MODE GetMode(void) {return Mode;} + inline PFIL GetFilter(void) {return To_Filter;} + inline void SetFilter(PFIL fp) {To_Filter = fp;} inline void SetOrig(PTDB txp) {To_Orig = txp;} inline void SetUse(TUSE n) {Use = n;} inline void SetCondFil(PCFIL cfp) {To_CondFil = cfp;} @@ -72,16 +74,17 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. inline void SetDegree(int degree) {Degree = degree;} inline void SetMode(MODE mode) {Mode = mode;} - //Properties + // 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;} + virtual void SetAbort(bool b) {;} // Methods 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 Cardinality(PGLOBAL g) {return 0;} virtual int GetMaxSize(PGLOBAL) = 0; virtual int GetProgMax(PGLOBAL) = 0; virtual int GetProgCur(void) = 0; @@ -91,7 +94,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. virtual PTDB Duplicate(PGLOBAL g) {return NULL;} virtual PTDB CopyOne(PTABS t) {return this;} virtual PTDB Copy(PTABS t); - virtual void PrintAM(FILE *f, char *m) + 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); @@ -113,6 +116,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. // Members PTDB To_Orig; // Pointer to original if it is a copy TUSE Use; + PFIL To_Filter; 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 @@ -122,6 +126,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. PCOL Columns; // Points to the first column of the table MODE Mode; // 10 Read, 30 Update, 40 Insert, 50 Delete int Degree; // Number of columns + int Cardinal; // Table number of rows }; // end of class TDB /***********************************************************************/ @@ -142,6 +147,8 @@ class DllExport TDBASE : public TDB { inline PKXBASE GetKindex(void) {return To_Kindex;} inline PCOL GetSetCols(void) {return To_SetCols;} inline void SetSetCols(PCOL colp) {To_SetCols = colp;} + inline void SetKey_Col(PCOL *cpp) {To_Key_Col = cpp;} + inline void SetXdp(PIXDEF xdp) {To_Xdp = xdp;} inline void SetKindex(PKXBASE kxp) {To_Kindex = kxp;} // Properties @@ -150,11 +157,12 @@ class DllExport TDBASE : public TDB { // Methods virtual bool IsUsingTemp(PGLOBAL g) {return false;} + virtual bool IsIndexed(void) {return false;} virtual PCATLG GetCat(void); virtual PSZ GetPath(void); virtual void PrintAM(FILE *f, char *m); virtual RECFM GetFtype(void) {return RECFM_NAF;} - virtual int GetAffectedRows(void) {return -1;} +//virtual int GetAffectedRows(void) {return -1;} virtual int GetRecpos(void) = 0; virtual bool SetRecpos(PGLOBAL g, int recpos); virtual bool IsReadOnly(void) {return Read_Only;} @@ -168,7 +176,7 @@ 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 @@ -181,17 +189,21 @@ class DllExport TDBASE : public TDB { virtual int MakeIndex(PGLOBAL g, PIXDEF pxdf, bool add) {strcpy(g->Message, "Remote index"); return RC_INFO;} virtual bool ReadKey(PGLOBAL g, OPVAL op, const void *key, int len) - {assert(false); return true;} - + {assert(false); return true;} protected: + virtual bool PrepareWriting(PGLOBAL g) {strcpy(g->Message, + "This function should not be called for this table"); return true;} + // Members PTABDEF To_Def; // Points to catalog description block PXOB *To_Link; // Points to column of previous relations PCOL *To_Key_Col; // Points to key columns in current file PKXBASE To_Kindex; // Points to table key index + PIXDEF To_Xdp; // To the index definition block PCOL To_SetCols; // Points to updated columns - int MaxSize; // Max size in number of lines + RECFM Ftype; // File type: 0-var 1-fixed 2-binary (VCT) + int MaxSize; // Max size in number of lines int Knum; // Size of key arrays bool Read_Only; // True for read only tables const CHARSET_INFO *m_data_charset; @@ -213,7 +225,7 @@ class DllExport TDBCAT : public TDBASE { virtual int GetRecpos(void) {return N;} virtual int GetProgCur(void) {return N;} virtual int RowNumber(PGLOBAL g, bool b = false) {return N + 1;} - virtual bool SetRecpos(PGLOBAL g, int recpos); + virtual bool SetRecpos(PGLOBAL g, int recpos); // Database routines virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); @@ -231,9 +243,9 @@ class DllExport TDBCAT : public TDBASE { bool InitCol(PGLOBAL g); // Members - PQRYRES Qrp; + PQRYRES Qrp; int N; // Row number - bool Init; + bool Init; }; // end of class TDBCAT /***********************************************************************/ |