diff options
Diffstat (limited to 'storage/connect/tabodbc.h')
| -rw-r--r-- | storage/connect/tabodbc.h | 101 |
1 files changed, 18 insertions, 83 deletions
diff --git a/storage/connect/tabodbc.h b/storage/connect/tabodbc.h index f31c005e3d8..645426eef78 100644 --- a/storage/connect/tabodbc.h +++ b/storage/connect/tabodbc.h @@ -44,7 +44,6 @@ class DllExport ODBCDEF : public TABDEF { /* Logical table description */ PSZ Tabowner; /* External table owner */ PSZ Tabqual; /* External table qualifier */ PSZ Qchar; /* Identifier quoting character */ - char Catfunc; /* Catalog function */ int Catver; /* ODBC version for catalog functions */ int Options; /* Open connection options */ }; // end of ODBCDEF @@ -164,127 +163,63 @@ class ODBCCOL : public COLBLK { }; // end of class ODBCCOL /***********************************************************************/ -/* This is the base class declaration for the ODBC info tables. */ -/***********************************************************************/ -class TDBOIF : public TDBASE { - friend class OIFCOL; - public: - // Constructor - TDBOIF(PODEF tdp); - - // Implementation - virtual AMT GetAmType(void) {return TYPE_AM_ODBC;} - - // Methods - virtual int GetRecpos(void) {return N;} - virtual int GetProgCur(void) {return N;} - virtual int RowNumber(PGLOBAL g, bool b = false) {return N + 1;} - - // Database routines - virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); - virtual int GetMaxSize(PGLOBAL g); - virtual bool OpenDB(PGLOBAL g); - virtual int ReadDB(PGLOBAL g); - virtual int WriteDB(PGLOBAL g); - virtual int DeleteDB(PGLOBAL g, int irc); - virtual void CloseDB(PGLOBAL g); - - protected: - // Specific routines - virtual bool Initialize(PGLOBAL g) = 0; - bool InitCol(PGLOBAL g); - - // Members - PQRYRES Qrp; - int ID; // Base of Column names - int NC; // Number of valid flags - int N; // Row number - bool Init; - }; // end of class TDBOIF - -/***********************************************************************/ -/* Class OIFCOL: ODBC info column. */ -/***********************************************************************/ -class OIFCOL : public COLBLK { - friend class TDBOIF; - public: - // Constructors - OIFCOL(PCOLDEF cdp, PTDB tdbp, int n); - - // Implementation - virtual int GetAmType(void) {return TYPE_AM_ODBC;} - - // Methods - virtual void ReadColumn(PGLOBAL g); - - protected: - OIFCOL(void) {} // Default constructor not to be used - - // Members - PTDBOIF Tdbp; // Points to ODBC table block - PCOLRES Crp; // The column data array - int Flag; - }; // end of class OIFCOL - -/***********************************************************************/ /* This is the class declaration for the Data Sources catalog table. */ /***********************************************************************/ -class TDBSRC : public TDBOIF { +class TDBSRC : public TDBCAT { public: // Constructor - TDBSRC(PODEF tdp) : TDBOIF(tdp) {ID = IDS_DSRC; NC = 2;} + TDBSRC(PODEF tdp) : TDBCAT(tdp) {} protected: // Specific routines - virtual bool Initialize(PGLOBAL g); + virtual PQRYRES GetResult(PGLOBAL g); }; // end of class TDBSRC /***********************************************************************/ /* This is the class declaration for the Drivers catalog table. */ /***********************************************************************/ -class TDBDRV : public TDBOIF { +class TDBDRV : public TDBCAT { public: // Constructor - TDBDRV(PODEF tdp) : TDBOIF(tdp) {ID = IDS_DRIVER; NC = 2;} + TDBDRV(PODEF tdp) : TDBCAT(tdp) {} protected: // Specific routines - virtual bool Initialize(PGLOBAL g); + virtual PQRYRES GetResult(PGLOBAL g); }; // end of class TDBDRV /***********************************************************************/ -/* This is the class declaration for the columns catalog table. */ +/* This is the class declaration for the tables catalog table. */ /***********************************************************************/ -class TDBOCL : public TDBOIF { +class TDBOTB : public TDBCAT { public: // Constructor - TDBOCL(PODEF tdp); + TDBOTB(PODEF tdp); protected: // Specific routines - virtual bool Initialize(PGLOBAL g); + virtual PQRYRES GetResult(PGLOBAL g); // Members char *Dsn; // Points to connection string - char *Tabn; // Points to ODBC table name - }; // end of class TDBOCL + char *Tab; // Points to ODBC table name or pattern + }; // end of class TDBOTB /***********************************************************************/ -/* This is the class declaration for the tables catalog table. */ +/* This is the class declaration for the columns catalog table. */ /***********************************************************************/ -class TDBOTB : public TDBOIF { +class TDBOCL : public TDBOTB { public: // Constructor - TDBOTB(PODEF tdp); + TDBOCL(PODEF tdp) : TDBOTB(tdp) {} protected: // Specific routines - virtual bool Initialize(PGLOBAL g); + virtual PQRYRES GetResult(PGLOBAL g); // Members - char *Dsn; // Points to connection string - char *Tabpat; // Points to ODBC table pattern - }; // end of class TDBOTB + }; // end of class TDBOCL + #endif // !NODBC |