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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/connect/tabodbc.h | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/connect/tabodbc.h')
-rw-r--r-- | storage/connect/tabodbc.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/storage/connect/tabodbc.h b/storage/connect/tabodbc.h new file mode 100644 index 00000000..cedcf0f5 --- /dev/null +++ b/storage/connect/tabodbc.h @@ -0,0 +1,264 @@ +/*************** Tabodbc H Declares Source Code File (.H) **************/ +/* Name: TABODBC.H Version 1.9 */ +/* */ +/* (C) Copyright to the author Olivier BERTRAND 2000-2017 */ +/* */ +/* This file contains the TDBODBC classes declares. */ +/***********************************************************************/ +#include "colblk.h" +#include "resource.h" + +typedef class ODBCDEF *PODEF; +typedef class TDBODBC *PTDBODBC; +typedef class ODBCCOL *PODBCCOL; +typedef class TDBXDBC *PTDBXDBC; +typedef class XSRCCOL *PXSRCCOL; +typedef class TDBOIF *PTDBOIF; +typedef class OIFCOL *POIFCOL; +typedef class TDBSRC *PTDBSRC; + +/***********************************************************************/ +/* ODBC table. */ +/***********************************************************************/ +class DllExport ODBCDEF : public EXTDEF { /* Logical table description */ + friend class TDBODBC; + friend class TDBXDBC; + friend class TDBDRV; + friend class TDBOTB; + friend class TDBOCL; +public: + // Constructor + ODBCDEF(void); + + // Implementation + virtual const char *GetType(void) {return "ODBC";} + PSZ GetConnect(void) {return Connect;} + int GetCatver(void) {return Catver;} + + // Methods + virtual int Indexable(void) {return 2;} + virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff); + virtual PTDB GetTable(PGLOBAL g, MODE m); + + protected: + // Members + PSZ Connect; /* ODBC connection string */ + int Catver; /* ODBC version for catalog functions */ + bool UseCnc; /* Use SQLConnect (!SQLDriverConnect) */ + }; // end of ODBCDEF + +#if !defined(NODBC) +#include "odbconn.h" + +/***********************************************************************/ +/* This is the ODBC Access Method class declaration for files from */ +/* other DB drivers to be accessed via ODBC. */ +/***********************************************************************/ +class TDBODBC : public TDBEXT { + friend class ODBCCOL; + friend class ODBConn; + public: + // Constructor + TDBODBC(PODEF tdp = NULL); + TDBODBC(PTDBODBC tdbp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_ODBC;} + virtual PTDB Duplicate(PGLOBAL g) + {return (PTDB)new(g) TDBODBC(this);} + + // Methods + virtual PTDB Clone(PTABS t); + virtual bool SetRecpos(PGLOBAL g, int recpos); + virtual PCSZ GetFile(PGLOBAL g); + virtual void SetFile(PGLOBAL g, PCSZ fn); + virtual void ResetSize(void); + virtual PCSZ GetServer(void) {return "ODBC";} + virtual int Indexable(void) {return 2;} + + // Database routines + virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); + virtual int Cardinality(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); + virtual bool ReadKey(PGLOBAL g, OPVAL op, const key_range *kr); + + protected: + // Internal functions + bool MakeInsert(PGLOBAL g); + bool BindParameters(PGLOBAL g); + + // Members + ODBConn *Ocp; // Points to an ODBC connection class + ODBCCOL *Cnp; // Points to count(*) column + ODBCPARM Ops; // Additional parameters + char *Connect; // Points to connection string + int Catver; // Catalog ODBC version + bool UseCnc; // Use SQLConnect (!SQLDriverConnect) + }; // end of class TDBODBC + +/***********************************************************************/ +/* Class ODBCCOL: ODBC access method column descriptor. */ +/* This A.M. is used for ODBC tables. */ +/***********************************************************************/ +class ODBCCOL : public EXTCOL { + friend class TDBODBC; + public: + // Constructors + ODBCCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i, PCSZ am = "ODBC"); + ODBCCOL(ODBCCOL *colp, PTDB tdbp); // Constructor used in copy process + + // Implementation + virtual int GetAmType(void) {return TYPE_AM_ODBC;} + SQLLEN *GetStrLen(void) {return StrLen;} + + // Methods +//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); + void *GetBuffer(DWORD rows); + SWORD GetBuflen(void); + + protected: + // Constructor for count(*) column + ODBCCOL(void); + + // Members + TIMESTAMP_STRUCT *Sqlbuf; // To get SQL_TIMESTAMP's + SQLLEN *StrLen; // As returned by ODBC + SQLLEN Slen; // Used with Fetch + }; // end of class ODBCCOL + +/***********************************************************************/ +/* This is the ODBC Access Method class declaration that send */ +/* commands to be executed by other DB ODBC drivers. */ +/***********************************************************************/ +class TDBXDBC : public TDBODBC { + friend class XSRCCOL; + friend class ODBConn; + public: + // Constructors + TDBXDBC(PODEF tdp = NULL); + TDBXDBC(PTDBXDBC tdbp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_XDBC;} + virtual PTDB Duplicate(PGLOBAL g) + {return (PTDB)new(g) TDBXDBC(this);} + + // Methods + virtual PTDB Clone(PTABS t); + + // 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); + + protected: + // Internal functions + PCMD MakeCMD(PGLOBAL g); + + // Members + PCMD Cmdlist; // The commands to execute + char *Cmdcol; // The name of the Xsrc command column + int Mxr; // Maximum errors before closing + int Nerr; // Number of errors so far + }; // end of class TDBXDBC + +/***********************************************************************/ +/* Used by table in source execute mode. */ +/***********************************************************************/ +class XSRCCOL : public ODBCCOL { + friend class TDBXDBC; + public: + // Constructors + XSRCCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i, PCSZ am = "ODBC"); + XSRCCOL(XSRCCOL *colp, PTDB tdbp); // Constructor used in copy process + + // Implementation + + // Methods + virtual void ReadColumn(PGLOBAL g); + virtual void WriteColumn(PGLOBAL g); + + protected: + // Members + char *Buffer; // To get returned message + int Flag; // Column content desc + }; // end of class XSRCCOL + +/***********************************************************************/ +/* This is the class declaration for the Drivers catalog table. */ +/***********************************************************************/ +class TDBDRV : public TDBCAT { + public: + // Constructor + TDBDRV(PODEF tdp) : TDBCAT(tdp) {Maxres = tdp->Maxres;} + + protected: + // Specific routines + virtual PQRYRES GetResult(PGLOBAL g); + + // Members + int Maxres; // Returned lines limit + }; // end of class TDBDRV + +/***********************************************************************/ +/* This is the class declaration for the Data Sources catalog table. */ +/***********************************************************************/ +class TDBSRC : public TDBDRV { + public: + // Constructor + TDBSRC(PODEF tdp) : TDBDRV(tdp) {} + + protected: + // Specific routines + virtual PQRYRES GetResult(PGLOBAL g); + + // No additional Members + }; // end of class TDBSRC + +/***********************************************************************/ +/* This is the class declaration for the tables catalog table. */ +/***********************************************************************/ +class TDBOTB : public TDBDRV { + public: + // Constructor + TDBOTB(PODEF tdp); + + protected: + // Specific routines + virtual PQRYRES GetResult(PGLOBAL g); + + // Members + PCSZ Dsn; // Points to connection string + PCSZ Schema; // Points to schema name or NULL + PCSZ Tab; // Points to ODBC table name or pattern + PCSZ Tabtyp; // Points to ODBC table type + ODBCPARM Ops; // Additional parameters + }; // end of class TDBOTB + +/***********************************************************************/ +/* This is the class declaration for the columns catalog table. */ +/***********************************************************************/ +class TDBOCL : public TDBOTB { + public: + // Constructor + TDBOCL(PODEF tdp); + + protected: + // Specific routines + virtual PQRYRES GetResult(PGLOBAL g); + + // Members + char *Colpat; // Points to column pattern + }; // end of class TDBOCL + +#endif // !NODBC |