diff options
Diffstat (limited to 'storage/connect/tabodbc.h')
| -rw-r--r-- | storage/connect/tabodbc.h | 133 |
1 files changed, 47 insertions, 86 deletions
diff --git a/storage/connect/tabodbc.h b/storage/connect/tabodbc.h index aa6592d8abf..fcefad5647b 100644 --- a/storage/connect/tabodbc.h +++ b/storage/connect/tabodbc.h @@ -20,7 +20,7 @@ typedef class TDBSRC *PTDBSRC; /***********************************************************************/ /* ODBC table. */ /***********************************************************************/ -class DllExport ODBCDEF : public TABDEF { /* Logical table description */ +class DllExport ODBCDEF : public EXTDEF { /* Logical table description */ friend class TDBODBC; friend class TDBXDBC; friend class TDBDRV; @@ -33,14 +33,14 @@ public: // Implementation virtual const char *GetType(void) {return "ODBC";} PSZ GetConnect(void) {return Connect;} - PSZ GetTabname(void) {return Tabname;} - PSZ GetTabschema(void) {return Tabschema;} - PSZ GetTabcat(void) {return Tabcat;} - PSZ GetSrcdef(void) {return Srcdef;} - char GetSep(void) {return (Sep) ? *Sep : 0;} - int GetQuoted(void) {return Quoted;} + //PSZ GetTabname(void) {return Tabname;} + //PSZ GetTabschema(void) {return Tabschema;} + //PSZ GetTabcat(void) {return Tabcat;} + //PSZ GetSrcdef(void) {return Srcdef;} + //char GetSep(void) {return (Sep) ? *Sep : 0;} + //int GetQuoted(void) {return Quoted;} int GetCatver(void) {return Catver;} - int GetOptions(void) {return Options;} + //int GetOptions(void) {return Options;} // Methods virtual int Indexable(void) {return 2;} @@ -50,27 +50,27 @@ public: protected: // Members PSZ Connect; /* ODBC connection string */ - PSZ Tabname; /* External table name */ - PSZ Tabschema; /* External table schema */ - PSZ Username; /* User connect name */ - PSZ Password; /* Password connect info */ - PSZ Tabcat; /* External table catalog */ - PSZ Tabtyp; /* Catalog table type */ - PSZ Colpat; /* Catalog column pattern */ - PSZ Srcdef; /* The source table SQL definition */ - PSZ Qchar; /* Identifier quoting character */ - PSZ Qrystr; /* The original query */ - PSZ Sep; /* Decimal separator */ + //PSZ Tabname; /* External table name */ + //PSZ Tabschema; /* External table schema */ + //PSZ Username; /* User connect name */ + //PSZ Password; /* Password connect info */ + //PSZ Tabcat; /* External table catalog */ + //PSZ Tabtyp; /* Catalog table type */ + //PSZ Colpat; /* Catalog column pattern */ + //PSZ Srcdef; /* The source table SQL definition */ + //PSZ Qchar; /* Identifier quoting character */ + //PSZ Qrystr; /* The original query */ + //PSZ Sep; /* Decimal separator */ int Catver; /* ODBC version for catalog functions */ - int Options; /* Open connection options */ - int Cto; /* Open connection timeout */ - int Qto; /* Query (command) timeout */ - int Quoted; /* Identifier quoting level */ - int Maxerr; /* Maxerr for an Exec table */ - int Maxres; /* Maxres for a catalog table */ - int Memory; /* Put result set in memory */ - bool Scrollable; /* Use scrollable cursor */ - bool Xsrc; /* Execution type */ + //int Options; /* Open connection options */ + //int Cto; /* Open connection timeout */ + //int Qto; /* Query (command) timeout */ + //int Quoted; /* Identifier quoting level */ + //int Maxerr; /* Maxerr for an Exec table */ + //int Maxres; /* Maxres for a catalog table */ + //int Memory; /* Put result set in memory */ + //bool Scrollable; /* Use scrollable cursor */ + //bool Xsrc; /* Execution type */ bool UseCnc; /* Use SQLConnect (!SQLDriverConnect) */ }; // end of ODBCDEF @@ -81,7 +81,7 @@ public: /* This is the ODBC Access Method class declaration for files from */ /* other DB drivers to be accessed via ODBC. */ /***********************************************************************/ -class TDBODBC : public TDBASE { +class TDBODBC : public TDBEXT { friend class ODBCCOL; friend class ODBConn; public: @@ -95,8 +95,8 @@ class TDBODBC : public TDBASE { {return (PTDB)new(g) TDBODBC(this);} // Methods - virtual PTDB CopyOne(PTABS t); - virtual int GetRecpos(void); + virtual PTDB Clone(PTABS t); +//virtual int GetRecpos(void); virtual bool SetRecpos(PGLOBAL g, int recpos); virtual PSZ GetFile(PGLOBAL g); virtual void SetFile(PGLOBAL g, PSZ fn); @@ -108,8 +108,8 @@ class TDBODBC : public TDBASE { // Database routines virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); virtual int Cardinality(PGLOBAL g); - virtual int GetMaxSize(PGLOBAL g); - virtual int GetProgMax(PGLOBAL g); +//virtual int GetMaxSize(PGLOBAL g); +//virtual int GetProgMax(PGLOBAL g); virtual bool OpenDB(PGLOBAL g); virtual int ReadDB(PGLOBAL g); virtual int WriteDB(PGLOBAL g); @@ -119,10 +119,10 @@ class TDBODBC : public TDBASE { protected: // Internal functions - int Decode(char *utf, char *buf, size_t n); - bool MakeSQL(PGLOBAL g, bool cnt); +//int Decode(char *utf, char *buf, size_t n); +//bool MakeSQL(PGLOBAL g, bool cnt); bool MakeInsert(PGLOBAL g); - bool MakeCommand(PGLOBAL g); +//virtual bool MakeCommand(PGLOBAL g); //bool MakeFilter(PGLOBAL g, bool c); bool BindParameters(PGLOBAL g); //char *MakeUpdate(PGLOBAL g); @@ -132,46 +132,16 @@ class TDBODBC : public TDBASE { ODBConn *Ocp; // Points to an ODBC connection class ODBCCOL *Cnp; // Points to count(*) column ODBCPARM Ops; // Additional parameters - PSTRG Query; // Constructed SQL query char *Connect; // Points to connection string - char *TableName; // Points to ODBC table name - char *Schema; // Points to ODBC table Schema - char *User; // User connect info - char *Pwd; // Password connect info - char *Catalog; // Points to ODBC table Catalog - char *Srcdef; // The source table SQL definition - char *Count; // Points to count(*) SQL statement -//char *Where; // Points to local where clause - char *Quote; // The identifier quoting character - char *MulConn; // Used for multiple ODBC tables - char *DBQ; // The address part of Connect string - char *Qrystr; // The original query - char Sep; // The decimal separator - int Options; // Connect options - int Cto; // Connect timeout - int Qto; // Query timeout - int Quoted; // The identifier quoting level - int Fpos; // Position of last read record - int Curpos; // Cursor position of last fetch - int AftRows; // The number of affected rows - int Rows; // Rowset size int Catver; // Catalog ODBC version - int CurNum; // Current buffer line number - int Rbuf; // Number of lines read in buffer - int BufSize; // Size of connect string buffer - int Nparm; // The number of statement parameters - int Memory; // 0: No 1: Alloc 2: Put 3: Get - bool Scrollable; // Use scrollable cursor - bool Placed; // True for position reading bool UseCnc; // Use SQLConnect (!SQLDriverConnect) - PQRYRES Qrp; // Points to storage result }; // end of class TDBODBC /***********************************************************************/ /* Class ODBCCOL: ODBC access method column descriptor. */ /* This A.M. is used for ODBC tables. */ /***********************************************************************/ -class ODBCCOL : public COLBLK { +class ODBCCOL : public EXTCOL { friend class TDBODBC; public: // Constructors @@ -181,12 +151,12 @@ class ODBCCOL : public COLBLK { // Implementation virtual int GetAmType(void) {return TYPE_AM_ODBC;} SQLLEN *GetStrLen(void) {return StrLen;} - int GetRank(void) {return Rank;} +// int GetRank(void) {return Rank;} // PVBLK GetBlkp(void) {return Blkp;} - void SetCrp(PCOLRES crp) {Crp = crp;} +// void SetCrp(PCOLRES crp) {Crp = crp;} // Methods - virtual bool SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check); +//virtual bool SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check); virtual void ReadColumn(PGLOBAL g); virtual void WriteColumn(PGLOBAL g); void AllocateBuffers(PGLOBAL g, int rows); @@ -195,19 +165,19 @@ class ODBCCOL : public COLBLK { // void Print(PGLOBAL g, FILE *, uint); protected: - // Constructor used by GetMaxSize + // Constructor for count(*) column ODBCCOL(void); // Members TIMESTAMP_STRUCT *Sqlbuf; // To get SQL_TIMESTAMP's - PCOLRES Crp; // To storage result - void *Bufp; // To extended buffer - PVBLK Blkp; // To Value Block +//PCOLRES Crp; // To storage result +//void *Bufp; // To extended buffer +//PVBLK Blkp; // To Value Block //char F_Date[12]; // Internal Date format - PVAL To_Val; // To value used for Insert +//PVAL To_Val; // To value used for Insert SQLLEN *StrLen; // As returned by ODBC SQLLEN Slen; // Used with Fetch - int Rank; // Rank (position) number in the query +//int Rank; // Rank (position) number in the query }; // end of class ODBCCOL /***********************************************************************/ @@ -228,28 +198,19 @@ class TDBXDBC : public TDBODBC { {return (PTDB)new(g) TDBXDBC(this);} // Methods - virtual PTDB CopyOne(PTABS t); -//virtual int GetRecpos(void); -//virtual PSZ GetFile(PGLOBAL g); -//virtual void SetFile(PGLOBAL g, PSZ fn); -//virtual void ResetSize(void); -//virtual int GetAffectedRows(void) {return AftRows;} -//virtual PSZ GetServer(void) {return "ODBC";} + virtual PTDB Clone(PTABS t); // Database routines virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); -//virtual int GetProgMax(PGLOBAL g); 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: // Internal functions PCMD MakeCMD(PGLOBAL g); -//bool BindParameters(PGLOBAL g); // Members PCMD Cmdlist; // The commands to execute |