- Commit merge files (implementing "remote" indexes)

modified:
  storage/connect/connect.cc
  storage/connect/ha_connect.cc
  storage/connect/ha_connect.h
  storage/connect/mycat.cc
  storage/connect/plgdbsem.h
  storage/connect/reldef.h
  storage/connect/tabdos.h
  storage/connect/tabmysql.cpp
  storage/connect/tabmysql.h
  storage/connect/tabodbc.cpp
  storage/connect/tabodbc.h
  storage/connect/xindex.cpp
  storage/connect/xtable.h

1 files changed, 253 insertions, 253 deletions

diff --git a/storage/connect/tabdos.h b/storage/connect/tabdos.h
index a175cc32ec9..17220a52962 100644
--- a/storage/connect/tabdos.h
+++ b/storage/connect/tabdos.h
@@ -1,253 +1,253 @@
-/*************** TabDos H Declares Source Code File (.H) ***************/

-/*  Name: TABDOS.H    Version 3.3                                      */

-/*                                                                     */

-/*  (C) Copyright to the author Olivier BERTRAND          1999-2014    */

-/*                                                                     */

-/*  This file contains the DOS classes declares.                       */

-/***********************************************************************/

-

-#ifndef __TABDOS_H

-#define __TABDOS_H

-

-#include "xtable.h"                       // Table  base class declares

-#include "colblk.h"                       // Column base class declares

-#include "xindex.h"

-#include "filter.h"

-

-//pedef struct _tabdesc   *PTABD;         // For friend setting

-typedef class TXTFAM      *PTXF;

-typedef class BLOCKFILTER *PBF;

-typedef class BLOCKINDEX  *PBX;

-

-/***********************************************************************/

-/*  DOS table.                                                         */

-/***********************************************************************/

-class DllExport DOSDEF : public TABDEF {  /* Logical table description */

-  friend class OEMDEF;

-  friend class TDBDOS;

-  friend class TDBFIX;

-  friend class TXTFAM;

-  friend class DBFBASE;

- public:

-  // Constructor

-  DOSDEF(void);

-

-  // Implementation

-  virtual AMT         GetDefType(void) {return TYPE_AM_DOS;}

-  virtual const char *GetType(void) {return "DOS";}

-  virtual PIXDEF      GetIndx(void) {return To_Indx;}

-  virtual void        SetIndx(PIXDEF xdp) {To_Indx = xdp;}

-  virtual bool        IsHuge(void) {return Huge;}

-  PSZ     GetFn(void) {return Fn;}

-  PSZ     GetOfn(void) {return Ofn;}

-  void    SetBlock(int block) {Block = block;}

-  int     GetBlock(void) {return Block;}

-  int     GetLast(void) {return Last;}

-  void    SetLast(int last) {Last = last;}

-  int     GetLrecl(void) {return Lrecl;}

-  void    SetLrecl(int lrecl) {Lrecl = lrecl;}

-  bool    GetPadded(void) {return Padded;}

-  bool    GetEof(void) {return Eof;}

-  int     GetBlksize(void) {return Blksize;}

-  int     GetEnding(void) {return Ending;}

-  bool    IsOptimized(void) {return (Optimized == 1);}

-  void    SetOptimized(int opt) {Optimized = opt;}

-  void    SetAllocBlks(int blks) {AllocBlks = blks;}

-  int     GetAllocBlks(void) {return AllocBlks;}

-  int    *GetTo_Pos(void) {return To_Pos;}

-

-  // Methods

-  virtual bool Indexable(void) {return Compressed != 1;}

-  virtual bool DeleteIndexFile(PGLOBAL g, PIXDEF pxdf);

-  virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);

-  virtual PTDB GetTable(PGLOBAL g, MODE mode);

-          bool InvalidateIndex(PGLOBAL g);

-          bool GetOptFileName(PGLOBAL g, char *filename);

-          void RemoveOptValues(PGLOBAL g);

-

- protected:

-//virtual bool Erase(char *filename);

-

-  // Members

-  PSZ     Fn;                 /* Path/Name of corresponding file       */

-  PSZ     Ofn;                /* Base Path/Name of matching index files*/

-  PIXDEF  To_Indx;            /* To index definitions blocks           */

-  RECFM   Recfm;              /* 0:VAR, 1:FIX, 2:BIN, 3:VCT, 6:DBF     */

-  bool    Mapped;             /* 0: disk file, 1: memory mapped file   */

-  bool    Padded;             /* true for padded table file            */

-  bool    Huge;               /* true for files larger than 2GB        */

-  bool    Accept;             /* true if wrong lines are accepted (DBF)*/

-  bool    Eof;                /* true if an EOF (0xA) character exists */

-  int    *To_Pos;             /* To array of block starting positions  */

-  int     Optimized;          /* 0: No, 1:Yes, 2:Redo optimization     */

-  int     AllocBlks;          /* Number of suballocated opt blocks     */

-  int     Compressed;         /* 0: No, 1: gz, 2:zlib compressed file  */

-  int     Lrecl;              /* Size of biggest record                */

-  int     AvgLen;             /* Average size of records               */

-  int     Block;              /* Number de blocks of FIX/VCT tables    */

-  int     Last;               /* Number of elements of last block      */

-  int     Blksize;            /* Size of padded blocks                 */

-  int     Maxerr;             /* Maximum number of bad records (DBF)   */

-  int     ReadMode;           /* Specific to DBF                       */

-  int     Ending;             /* Length of end of lines                */

-  }; // end of DOSDEF

-

-/***********************************************************************/

-/*  This is the DOS/UNIX Access Method class declaration for files     */

-/*  that are standard files with columns starting at fixed offset.     */

-/*  The last column (and record) is of variable length.                */

-/***********************************************************************/

-class DllExport TDBDOS : public TDBASE {

-  friend class XINDEX;

-  friend class DOSCOL;

-  friend class MAPCOL;

-  friend class TXTFAM;

-  friend class DOSFAM;

-  friend class VCTCOL;

-  friend RCODE CntDeleteRow(PGLOBAL, PTDB, bool);

- public:

-  // Constructors

-  TDBDOS(PDOSDEF tdp, PTXF txfp);

-  TDBDOS(PGLOBAL g, PTDBDOS tdbp);

-

-  // Inline functions

-  inline  void  SetTxfp(PTXF txfp) {Txfp = txfp; Txfp->SetTdbp(this);}

-  inline  PTXF  GetTxfp(void) {return Txfp;}

-  inline  char *GetLine(void) {return To_Line;}

-  inline  int   GetCurBlk(void) {return Txfp->GetCurBlk();}

-  inline  void  SetLine(char *toline) {To_Line = toline;}

-  inline  void  IncLine(int inc) {To_Line += inc;}

-  inline  bool  IsRead(void) {return Txfp->IsRead;}

-  inline  PXOB *GetLink(void) {return To_Link;}

-

-  // Implementation

-  virtual AMT   GetAmType(void) {return Txfp->GetAmType();}

-  virtual PSZ   GetFile(PGLOBAL g) {return Txfp->To_File;}

-  virtual void  SetFile(PGLOBAL g, PSZ fn) {Txfp->To_File = fn;}

-  virtual RECFM GetFtype(void) {return Ftype;}

-  virtual bool  SkipHeader(PGLOBAL g) {return false;}

-  virtual void  RestoreNrec(void) {Txfp->SetNrec(1);}

-  virtual PTDB  Duplicate(PGLOBAL g)

-                {return (PTDB)new(g) TDBDOS(g, this);}

-

-  // Methods

-  virtual PTDB  CopyOne(PTABS t);

-  virtual void  ResetDB(void) {Txfp->Reset();}

-  virtual bool  IsUsingTemp(PGLOBAL g);

-  virtual void  ResetSize(void) {MaxSize = Cardinal = -1;}

-  virtual int   ResetTableOpt(PGLOBAL g, bool dop, bool dox);

-  virtual int   MakeBlockValues(PGLOBAL g);

-  virtual bool  SaveBlockValues(PGLOBAL g);

-  virtual bool  GetBlockValues(PGLOBAL g);

-  virtual PBF   InitBlockFilter(PGLOBAL g, PFIL filp);

-//virtual PBX   InitBlockIndex(PGLOBAL g);

-  virtual int   TestBlock(PGLOBAL g);

-  virtual void  PrintAM(FILE *f, char *m);

-

-  // Database routines

-  virtual PCOL  MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n);

-  virtual char *GetOpenMode(PGLOBAL g, char *opmode) {return NULL;}

-  virtual int   GetFileLength(PGLOBAL g) {return Txfp->GetFileLength(g);}

-  virtual int   GetProgMax(PGLOBAL g);

-  virtual int   GetProgCur(void);

-  virtual int   GetAffectedRows(void) {return Txfp->GetDelRows();}

-  virtual int   GetRecpos(void) {return Txfp->GetPos();}

-  virtual bool  SetRecpos(PGLOBAL g, int recpos)

-                {return Txfp->SetPos(g, recpos);}

-  virtual int   RowNumber(PGLOBAL g, bool b = false);

-  virtual int   Cardinality(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);

-  virtual int   ReadBuffer(PGLOBAL g) {return Txfp->ReadBuffer(g);}

-

-  // Specific routine

-  virtual int  EstimatedLength(PGLOBAL g);

-

-  // Optimization routines

-          int   MakeIndex(PGLOBAL g, PIXDEF pxdf, bool add);

-          void  ResetBlockFilter(PGLOBAL g);

-          bool  GetDistinctColumnValues(PGLOBAL g, int nrec);

-

- protected:

-          PBF    CheckBlockFilari(PGLOBAL g, PXOB *arg, int op, bool *cnv);

-

-  // Members

-  PTXF    Txfp;              // To the File access method class

-//PBX     To_BlkIdx;         // To index test block

-  PBF     To_BlkFil;         // To evaluation block filter

-  PFIL    SavFil;            // Saved hidden filter

-  char   *To_Line;           // Points to current processed line

-  int     Cardinal;           // Table Cardinality

-  RECFM   Ftype;             // File type: 0-var 1-fixed 2-binary (VCT)

-  int     Lrecl;             // Logical Record Length

-  int     AvgLen;            // Logical Record Average Length

-//int     Xeval;             // BlockTest return value

-  int     Beval;             // BlockEval return value

-  }; // end of class TDBDOS

-

-/***********************************************************************/

-/*  Class DOSCOL: DOS access method column descriptor.                 */

-/*  This A.M. is used for text file tables under operating systems     */

-/*  DOS, OS2, UNIX, WIN16 and WIN32.                                   */

-/***********************************************************************/

-class DllExport DOSCOL : public COLBLK {

-  friend class TDBDOS;

-  friend class TDBFIX;

- public:

-  // Constructors

-  DOSCOL(PGLOBAL g, PCOLDEF cdp, PTDB tp, PCOL cp, int i, PSZ am = "DOS");

-  DOSCOL(DOSCOL *colp, PTDB tdbp); // Constructor used in copy process

-

-  // Implementation

-  virtual int    GetAmType(void) {return TYPE_AM_DOS;}

-  virtual void   SetTo_Val(PVAL valp) {To_Val = valp;}

-  virtual int    GetClustered(void) {return Clustered;}

-  virtual int    IsClustered(void) {return (Clustered &&

-                 ((PDOSDEF)(((PTDBDOS)To_Tdb)->To_Def))->IsOptimized());}

-  virtual int    IsSorted(void) {return Sorted;}

-  virtual PVBLK  GetMin(void) {return Min;}

-  virtual PVBLK  GetMax(void) {return Max;}

-  virtual int    GetNdv(void) {return Ndv;}

-  virtual int    GetNbm(void) {return Nbm;}

-  virtual PVBLK  GetBmap(void) {return Bmap;}

-  virtual PVBLK  GetDval(void) {return Dval;}

-

-  // Methods

-  virtual bool   VarSize(void);

-  virtual bool   SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check);

-  virtual void   ReadColumn(PGLOBAL g);

-  virtual void   WriteColumn(PGLOBAL g);

-  virtual void   Print(PGLOBAL g, FILE *, uint);

-

- protected:

-  virtual bool   SetMinMax(PGLOBAL g);

-  virtual bool   SetBitMap(PGLOBAL g);

-          bool   CheckSorted(PGLOBAL g);

-          bool   AddDistinctValue(PGLOBAL g);

-

-  // Default constructor not to be used

-  DOSCOL(void) {}

-

-  // Members

-  PVBLK Min;          // Array of block min values

-  PVBLK Max;          // Array of block max values

-  PVBLK Bmap;         // Array of block bitmap values

-  PVBLK Dval;         // Array of column distinct values

-  PVAL  To_Val;       // To value used for Update/Insert

-  PVAL  OldVal;       // The previous value of the object.

-  char *Buf;          // Buffer used in write operations

-  bool  Ldz;          // True if field contains leading zeros

-  bool  Nod;          // True if no decimal point

-  int   Dcm;          // Last Dcm digits are decimals

-  int   Deplac;       // Offset in dos_buf

-  int   Clustered;    // 0:No 1:Yes

-  int   Sorted;       // 0:No 1:Asc (2:Desc - NIY)

-  int   Ndv;          // Number of distinct values

-  int   Nbm;          // Number of uint in bitmap

-  }; // end of class DOSCOL

-

-#endif // __TABDOS_H

+/*************** TabDos H Declares Source Code File (.H) ***************/
+/*  Name: TABDOS.H    Version 3.3                                      */
+/*                                                                     */
+/*  (C) Copyright to the author Olivier BERTRAND          1999-2014    */
+/*                                                                     */
+/*  This file contains the DOS classes declares.                       */
+/***********************************************************************/
+
+#ifndef __TABDOS_H
+#define __TABDOS_H
+
+#include "xtable.h"                       // Table  base class declares
+#include "colblk.h"                       // Column base class declares
+#include "xindex.h"
+#include "filter.h"
+
+//pedef struct _tabdesc   *PTABD;         // For friend setting
+typedef class TXTFAM      *PTXF;
+typedef class BLOCKFILTER *PBF;
+typedef class BLOCKINDEX  *PBX;
+
+/***********************************************************************/
+/*  DOS table.                                                         */
+/***********************************************************************/
+class DllExport DOSDEF : public TABDEF {  /* Logical table description */
+  friend class OEMDEF;
+  friend class TDBDOS;
+  friend class TDBFIX;
+  friend class TXTFAM;
+  friend class DBFBASE;
+ public:
+  // Constructor
+  DOSDEF(void);
+
+  // Implementation
+  virtual AMT         GetDefType(void) {return TYPE_AM_DOS;}
+  virtual const char *GetType(void) {return "DOS";}
+  virtual PIXDEF      GetIndx(void) {return To_Indx;}
+  virtual void        SetIndx(PIXDEF xdp) {To_Indx = xdp;}
+  virtual bool        IsHuge(void) {return Huge;}
+  PSZ     GetFn(void) {return Fn;}
+  PSZ     GetOfn(void) {return Ofn;}
+  void    SetBlock(int block) {Block = block;}
+  int     GetBlock(void) {return Block;}
+  int     GetLast(void) {return Last;}
+  void    SetLast(int last) {Last = last;}
+  int     GetLrecl(void) {return Lrecl;}
+  void    SetLrecl(int lrecl) {Lrecl = lrecl;}
+  bool    GetPadded(void) {return Padded;}
+  bool    GetEof(void) {return Eof;}
+  int     GetBlksize(void) {return Blksize;}
+  int     GetEnding(void) {return Ending;}
+  bool    IsOptimized(void) {return (Optimized == 1);}
+  void    SetOptimized(int opt) {Optimized = opt;}
+  void    SetAllocBlks(int blks) {AllocBlks = blks;}
+  int     GetAllocBlks(void) {return AllocBlks;}
+  int    *GetTo_Pos(void) {return To_Pos;}
+
+  // Methods
+  virtual int  Indexable(void) {return (Compressed != 1) ? 1 : 0;}
+  virtual bool DeleteIndexFile(PGLOBAL g, PIXDEF pxdf);
+  virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);
+  virtual PTDB GetTable(PGLOBAL g, MODE mode);
+          bool InvalidateIndex(PGLOBAL g);
+          bool GetOptFileName(PGLOBAL g, char *filename);
+          void RemoveOptValues(PGLOBAL g);
+
+ protected:
+//virtual bool Erase(char *filename);
+
+  // Members
+  PSZ     Fn;                 /* Path/Name of corresponding file       */
+  PSZ     Ofn;                /* Base Path/Name of matching index files*/
+  PIXDEF  To_Indx;            /* To index definitions blocks           */
+  RECFM   Recfm;              /* 0:VAR, 1:FIX, 2:BIN, 3:VCT, 6:DBF     */
+  bool    Mapped;             /* 0: disk file, 1: memory mapped file   */
+  bool    Padded;             /* true for padded table file            */
+  bool    Huge;               /* true for files larger than 2GB        */
+  bool    Accept;             /* true if wrong lines are accepted (DBF)*/
+  bool    Eof;                /* true if an EOF (0xA) character exists */
+  int    *To_Pos;             /* To array of block starting positions  */
+  int     Optimized;          /* 0: No, 1:Yes, 2:Redo optimization     */
+  int     AllocBlks;          /* Number of suballocated opt blocks     */
+  int     Compressed;         /* 0: No, 1: gz, 2:zlib compressed file  */
+  int     Lrecl;              /* Size of biggest record                */
+  int     AvgLen;             /* Average size of records               */
+  int     Block;              /* Number de blocks of FIX/VCT tables    */
+  int     Last;               /* Number of elements of last block      */
+  int     Blksize;            /* Size of padded blocks                 */
+  int     Maxerr;             /* Maximum number of bad records (DBF)   */
+  int     ReadMode;           /* Specific to DBF                       */
+  int     Ending;             /* Length of end of lines                */
+  }; // end of DOSDEF
+
+/***********************************************************************/
+/*  This is the DOS/UNIX Access Method class declaration for files     */
+/*  that are standard files with columns starting at fixed offset.     */
+/*  The last column (and record) is of variable length.                */
+/***********************************************************************/
+class DllExport TDBDOS : public TDBASE {
+  friend class XINDEX;
+  friend class DOSCOL;
+  friend class MAPCOL;
+  friend class TXTFAM;
+  friend class DOSFAM;
+  friend class VCTCOL;
+  friend RCODE CntDeleteRow(PGLOBAL, PTDB, bool);
+ public:
+  // Constructors
+  TDBDOS(PDOSDEF tdp, PTXF txfp);
+  TDBDOS(PGLOBAL g, PTDBDOS tdbp);
+
+  // Inline functions
+  inline  void  SetTxfp(PTXF txfp) {Txfp = txfp; Txfp->SetTdbp(this);}
+  inline  PTXF  GetTxfp(void) {return Txfp;}
+  inline  char *GetLine(void) {return To_Line;}
+  inline  int   GetCurBlk(void) {return Txfp->GetCurBlk();}
+  inline  void  SetLine(char *toline) {To_Line = toline;}
+  inline  void  IncLine(int inc) {To_Line += inc;}
+  inline  bool  IsRead(void) {return Txfp->IsRead;}
+  inline  PXOB *GetLink(void) {return To_Link;}
+
+  // Implementation
+  virtual AMT   GetAmType(void) {return Txfp->GetAmType();}
+  virtual PSZ   GetFile(PGLOBAL g) {return Txfp->To_File;}
+  virtual void  SetFile(PGLOBAL g, PSZ fn) {Txfp->To_File = fn;}
+  virtual RECFM GetFtype(void) {return Ftype;}
+  virtual bool  SkipHeader(PGLOBAL g) {return false;}
+  virtual void  RestoreNrec(void) {Txfp->SetNrec(1);}
+  virtual PTDB  Duplicate(PGLOBAL g)
+                {return (PTDB)new(g) TDBDOS(g, this);}
+
+  // Methods
+  virtual PTDB  CopyOne(PTABS t);
+  virtual void  ResetDB(void) {Txfp->Reset();}
+  virtual bool  IsUsingTemp(PGLOBAL g);
+  virtual void  ResetSize(void) {MaxSize = Cardinal = -1;}
+  virtual int   ResetTableOpt(PGLOBAL g, bool dop, bool dox);
+  virtual int   MakeBlockValues(PGLOBAL g);
+  virtual bool  SaveBlockValues(PGLOBAL g);
+  virtual bool  GetBlockValues(PGLOBAL g);
+  virtual PBF   InitBlockFilter(PGLOBAL g, PFIL filp);
+//virtual PBX   InitBlockIndex(PGLOBAL g);
+  virtual int   TestBlock(PGLOBAL g);
+  virtual void  PrintAM(FILE *f, char *m);
+
+  // Database routines
+  virtual PCOL  MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n);
+  virtual char *GetOpenMode(PGLOBAL g, char *opmode) {return NULL;}
+  virtual int   GetFileLength(PGLOBAL g) {return Txfp->GetFileLength(g);}
+  virtual int   GetProgMax(PGLOBAL g);
+  virtual int   GetProgCur(void);
+  virtual int   GetAffectedRows(void) {return Txfp->GetDelRows();}
+  virtual int   GetRecpos(void) {return Txfp->GetPos();}
+  virtual bool  SetRecpos(PGLOBAL g, int recpos)
+                {return Txfp->SetPos(g, recpos);}
+  virtual int   RowNumber(PGLOBAL g, bool b = false);
+  virtual int   Cardinality(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);
+  virtual int   ReadBuffer(PGLOBAL g) {return Txfp->ReadBuffer(g);}
+
+  // Specific routine
+  virtual int   EstimatedLength(PGLOBAL g);
+
+  // Optimization routines
+  virtual int   MakeIndex(PGLOBAL g, PIXDEF pxdf, bool add);
+          void  ResetBlockFilter(PGLOBAL g);
+          bool  GetDistinctColumnValues(PGLOBAL g, int nrec);
+
+ protected:
+          PBF   CheckBlockFilari(PGLOBAL g, PXOB *arg, int op, bool *cnv);
+
+  // Members
+  PTXF    Txfp;              // To the File access method class
+//PBX     To_BlkIdx;         // To index test block
+  PBF     To_BlkFil;         // To evaluation block filter
+  PFIL    SavFil;            // Saved hidden filter
+  char   *To_Line;           // Points to current processed line
+  int     Cardinal;          // Table Cardinality
+  RECFM   Ftype;             // File type: 0-var 1-fixed 2-binary (VCT)
+  int     Lrecl;             // Logical Record Length
+  int     AvgLen;            // Logical Record Average Length
+//int     Xeval;             // BlockTest return value
+  int     Beval;             // BlockEval return value
+  }; // end of class TDBDOS
+
+/***********************************************************************/
+/*  Class DOSCOL: DOS access method column descriptor.                 */
+/*  This A.M. is used for text file tables under operating systems     */
+/*  DOS, OS2, UNIX, WIN16 and WIN32.                                   */
+/***********************************************************************/
+class DllExport DOSCOL : public COLBLK {
+  friend class TDBDOS;
+  friend class TDBFIX;
+ public:
+  // Constructors
+  DOSCOL(PGLOBAL g, PCOLDEF cdp, PTDB tp, PCOL cp, int i, PSZ am = "DOS");
+  DOSCOL(DOSCOL *colp, PTDB tdbp); // Constructor used in copy process
+
+  // Implementation
+  virtual int    GetAmType(void) {return TYPE_AM_DOS;}
+  virtual void   SetTo_Val(PVAL valp) {To_Val = valp;}
+  virtual int    GetClustered(void) {return Clustered;}
+  virtual int    IsClustered(void) {return (Clustered &&
+                 ((PDOSDEF)(((PTDBDOS)To_Tdb)->To_Def))->IsOptimized());}
+  virtual int    IsSorted(void) {return Sorted;}
+  virtual PVBLK  GetMin(void) {return Min;}
+  virtual PVBLK  GetMax(void) {return Max;}
+  virtual int    GetNdv(void) {return Ndv;}
+  virtual int    GetNbm(void) {return Nbm;}
+  virtual PVBLK  GetBmap(void) {return Bmap;}
+  virtual PVBLK  GetDval(void) {return Dval;}
+
+  // Methods
+  virtual bool   VarSize(void);
+  virtual bool   SetBuffer(PGLOBAL g, PVAL value, bool ok, bool check);
+  virtual void   ReadColumn(PGLOBAL g);
+  virtual void   WriteColumn(PGLOBAL g);
+  virtual void   Print(PGLOBAL g, FILE *, uint);
+
+ protected:
+  virtual bool   SetMinMax(PGLOBAL g);
+  virtual bool   SetBitMap(PGLOBAL g);
+          bool   CheckSorted(PGLOBAL g);
+          bool   AddDistinctValue(PGLOBAL g);
+
+  // Default constructor not to be used
+  DOSCOL(void) {}
+
+  // Members
+  PVBLK Min;          // Array of block min values
+  PVBLK Max;          // Array of block max values
+  PVBLK Bmap;         // Array of block bitmap values
+  PVBLK Dval;         // Array of column distinct values
+  PVAL  To_Val;       // To value used for Update/Insert
+  PVAL  OldVal;       // The previous value of the object.
+  char *Buf;          // Buffer used in write operations
+  bool  Ldz;          // True if field contains leading zeros
+  bool  Nod;          // True if no decimal point
+  int   Dcm;          // Last Dcm digits are decimals
+  int   Deplac;       // Offset in dos_buf
+  int   Clustered;    // 0:No 1:Yes
+  int   Sorted;       // 0:No 1:Asc (2:Desc - NIY)
+  int   Ndv;          // Number of distinct values
+  int   Nbm;          // Number of uint in bitmap
+  }; // end of class DOSCOL
+
+#endif // __TABDOS_H