diff options
Diffstat (limited to 'storage/connect/xtable.h')
| -rw-r--r-- | storage/connect/xtable.h | 70 |
1 files changed, 10 insertions, 60 deletions
diff --git a/storage/connect/xtable.h b/storage/connect/xtable.h index 4aeea05946a..3da0c17bdfe 100644 --- a/storage/connect/xtable.h +++ b/storage/connect/xtable.h @@ -33,29 +33,6 @@ class CMD : public BLOCK { char *Cmd; }; // end of class CMD -#if 0 -// Condition filter structure -class CONDFIL : public BLOCK { - public: - // Constructor - CONDFIL(const Item *cond, uint idx, AMT type) - { - Cond = cond; Idx = idx; Type = type; Op = OP_XX; - Cmds = NULL; All = true; Body = NULL, Having = NULL; - } - - // Members - const Item *Cond; - AMT Type; - uint Idx; - OPVAL Op; - PCMD Cmds; - bool All; - char *Body; - char *Having; -}; // end of class CONDFIL -#endif // 0 - typedef class EXTCOL *PEXTCOL; typedef class CONDFIL *PCFIL; typedef class TDBCAT *PTDBCAT; @@ -84,7 +61,6 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. inline PFIL GetFilter(void) {return To_Filter;} inline PCOL GetSetCols(void) {return To_SetCols;} inline void SetSetCols(PCOL colp) {To_SetCols = colp;} - 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;} @@ -94,11 +70,14 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. inline void SetColumns(PCOL colp) {Columns = colp;} inline void SetDegree(int degree) {Degree = degree;} inline void SetMode(MODE mode) {Mode = mode;} + inline const Item *GetCond(void) {return Cond;} + inline void SetCond(const Item *cond) {Cond = cond;} // Properties virtual AMT GetAmType(void) {return TYPE_AM_ERROR;} virtual bool IsRemote(void) {return false;} virtual bool IsIndexed(void) {return false;} + virtual void SetFilter(PFIL fp) {To_Filter = fp;} virtual int GetTdb_No(void) {return Tdb_No;} virtual PTDB GetNext(void) {return Next;} virtual PCATLG GetCat(void) {return NULL;} @@ -110,7 +89,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. virtual bool IsSpecial(PSZ name); virtual bool IsReadOnly(void) {return Read_Only;} virtual bool IsView(void) {return FALSE;} - virtual PSZ GetPath(void); + virtual PCSZ GetPath(void); virtual RECFM GetFtype(void) {return RECFM_NAF;} virtual bool GetBlockValues(PGLOBAL) { return false; } virtual int Cardinality(PGLOBAL) {return 0;} @@ -119,11 +98,12 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. virtual int GetMaxSize(PGLOBAL) = 0; virtual int GetProgMax(PGLOBAL) = 0; virtual int GetProgCur(void) {return GetRecpos();} - virtual PSZ GetFile(PGLOBAL) {return "Not a file";} - virtual void SetFile(PGLOBAL, PSZ) {} + virtual PCSZ GetFile(PGLOBAL) {return "Not a file";} + virtual void SetFile(PGLOBAL, PCSZ) {} virtual void ResetDB(void) {} virtual void ResetSize(void) {MaxSize = -1;} virtual int RowNumber(PGLOBAL g, bool b = false); + virtual bool CanBeFiltered(void) {return true;} virtual PTDB Duplicate(PGLOBAL) {return NULL;} virtual PTDB Clone(PTABS) {return this;} virtual PTDB Copy(PTABS t); @@ -131,7 +111,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. {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 PCSZ GetServer(void) = 0; virtual int GetBadLines(void) {return 0;} virtual CHARSET_INFO *data_charset(void); @@ -157,6 +137,7 @@ class DllExport TDB: public BLOCK { // Table Descriptor Block. TUSE Use; PFIL To_Filter; PCFIL To_CondFil; // To condition filter structure + const Item *Cond; // The condition used to make filters 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 @@ -187,9 +168,6 @@ class DllExport TDBASE : public TDB { // Implementation inline int GetKnum(void) {return Knum;} -//inline PTABDEF GetDef(void) {return To_Def;} -//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;} @@ -201,36 +179,14 @@ class DllExport TDBASE : public TDB { // Methods virtual bool IsUsingTemp(PGLOBAL) {return false;} -//virtual bool IsIndexed(void) {return false;} -//virtual bool IsSpecial(PSZ name); 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 GetRecpos(void) = 0; -//virtual bool SetRecpos(PGLOBAL g, int recpos); -//virtual bool IsReadOnly(void) {return Read_Only;} -//virtual bool IsView(void) {return FALSE;} -//virtual CHARSET_INFO *data_charset(void); virtual int GetProgMax(PGLOBAL g) {return GetMaxSize(g);} -//virtual int GetProgCur(void) {return GetRecpos();} -//virtual PSZ GetFile(PGLOBAL) {return "Not a file";} -//virtual int GetRemote(void) {return 0;} -//virtual void SetFile(PGLOBAL, PSZ) {} -//virtual void ResetDB(void) {} -//virtual void ResetSize(void) {MaxSize = -1;} virtual void RestoreNrec(void) {} virtual int ResetTableOpt(PGLOBAL g, bool dop, bool dox); - virtual PSZ GetServer(void) {return "Current";} + virtual PCSZ GetServer(void) {return "Current";} // Database routines -//virtual PCOL ColDB(PGLOBAL g, PSZ name, int num); -//virtual PCOL MakeCol(PGLOBAL, PCOLDEF, PCOL, int) -// {assert(false); return NULL;} -//virtual PCOL InsertSpecialColumn(PCOL colp); -//virtual PCOL InsertSpcBlk(PGLOBAL g, PCOLDEF cdp); -//virtual void MarkDB(PGLOBAL g, PTDB tdb2); virtual int MakeIndex(PGLOBAL g, PIXDEF, bool) {strcpy(g->Message, "Remote index"); return RC_INFO;} virtual bool ReadKey(PGLOBAL, OPVAL, const key_range *) @@ -241,18 +197,12 @@ class DllExport TDBASE : public TDB { "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 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; -//const char *csname; // Table charset name }; // end of class TDBASE /***********************************************************************/ |