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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/connect/tabodbc.h
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/connect/tabodbc.h')
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1 files changed, 264 insertions, 0 deletions
diff --git a/storage/connect/tabodbc.h b/storage/connect/tabodbc.h
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+/*************** 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