- Adding files needed for block indexing

added:
  storage/connect/array.cpp
  storage/connect/array.h
  storage/connect/blkfil.cpp
  storage/connect/blkfil.h
  storage/connect/filter.cpp
  storage/connect/filter.h

1 files changed, 122 insertions, 0 deletions

diff --git a/storage/connect/array.h b/storage/connect/array.h
new file mode 100644
index 00000000000..489a26ac0fd
--- /dev/null
+++ b/storage/connect/array.h
@@ -0,0 +1,122 @@
+/**************** Array H Declares Source Code File (.H) ***************/
+/*  Name: ARRAY.H    Version 3.1                                       */
+/*                                                                     */
+/*  (C) Copyright to the author Olivier BERTRAND          2005-2014    */
+/*                                                                     */
+/*  This file contains the ARRAY and VALBASE derived classes declares. */
+/***********************************************************************/
+
+/***********************************************************************/
+/*  Include required application header files                          */
+/***********************************************************************/
+#include "xobject.h"
+#include "valblk.h"
+#include "csort.h"
+
+typedef class ARRAY *PARRAY;
+
+/***********************************************************************/
+/*  Definition of class ARRAY  with all its method functions.          */
+/*  Note: This is not a general array class that could be defined as   */
+/*  a template class, but rather a specific object containing a list   */
+/*  of values to be processed by the filter IN operator.               */
+/*  In addition it must act as a metaclass by being able to give back  */
+/*  the type of values it contains.                                    */
+/*  It must also be able to convert itself from some type to another.  */
+/***********************************************************************/
+class DllExport ARRAY : public XOBJECT, public CSORT { // Array descblock
+  friend class MULAR;
+//friend class VALLST;
+//friend class SFROW;
+ public:
+  // Constructors
+  ARRAY(PGLOBAL g, int type, int size, int len = 1, int prec = 0);
+//ARRAY(PGLOBAL g, PQUERY qryp);
+//ARRAY(PGLOBAL g, PARRAY par, int k);
+
+  // Implementation
+  virtual int   GetType(void) {return TYPE_ARRAY;}
+  virtual int   GetResultType(void) {return Type;}
+  virtual int   GetLength(void) {return Len;}
+  virtual int   GetLengthEx(void) {return Len;}
+  virtual int   GetScale() {return 0;}
+          int   GetNval(void) {return Nval;}
+          int   GetSize(void) {return Size;}
+//        PVAL  GetValp(void) {return Valp;}
+          void  SetType(int atype) {Type = atype;}
+          void  SetCorrel(bool b) {Correlated = b;}
+
+  // Methods
+  virtual void  Reset(void) {Bot = -1;}
+  virtual int   Qcompare(int *, int *);
+  virtual bool  Compare(PXOB) {assert(FALSE); return FALSE;}
+  virtual bool  SetFormat(PGLOBAL, FORMAT&) {assert(FALSE); return FALSE;}
+  virtual int   CheckSpcCol(PTDB, int) {return 0;}
+  virtual void  Print(PGLOBAL g, FILE *f, UINT n);
+  virtual void  Print(PGLOBAL g, char *ps, UINT z);
+          void  Empty(void);
+          void  SetPrecision(PGLOBAL g, int p);
+          bool  AddValue(PGLOBAL g, PSZ sp);
+          bool  AddValue(PGLOBAL g, SHORT n);
+          bool  AddValue(PGLOBAL g, int n);
+          bool  AddValue(PGLOBAL g, double f);
+          bool  AddValue(PGLOBAL g, PXOB xp);
+          bool  AddValue(PGLOBAL g, PVAL vp);
+          void  GetNthValue(PVAL valp, int n);
+          char *GetStringValue(int n);
+          BYTE  Vcompare(PVAL vp, int n);
+          void  Save(int);
+          void  Restore(int);
+          void  Move(int, int);
+          bool  Sort(PGLOBAL g);
+          bool  Find(PVAL valp);
+          bool  FilTest(PGLOBAL g, PVAL valp, OPVAL opc, int opm);
+          int   Convert(PGLOBAL g, int k, PVAL vp = NULL);
+          int   BlockTest(PGLOBAL g, int opc, int opm,
+                          void *minp, void *maxp, bool s);
+          PSZ   MakeArrayList(PGLOBAL g);
+          bool  CanBeShort(void);
+          bool  GetSubValue(PGLOBAL g, PVAL valp, int *kp);
+
+ protected:
+  // Members
+  PMBV   Valblk;        // To the MBVALS class
+  PVBLK  Vblp;          // To Valblock of the data array
+//PVAL   Valp;          // The value used for Save and Restore is Value
+  int    Size;          // Size of value array
+  int    Nval;          // Total number of items in array
+  int    Ndif;          // Total number of distinct items in array
+  int    Xsize;         // Size of Index (used for correlated arrays)
+  int    Type;          // Type of individual values in the array
+  int    Len;           // Length of character string
+  int    Bot;           // Bottom of research index
+  int    Top;           // Top    of research index
+  int    X, Inf, Sup;   // Used for block optimization
+  bool   Correlated;    // -----------> Temporary
+  }; // end of class ARRAY
+
+/***********************************************************************/
+/*  Definition of class MULAR with all its method functions.           */
+/*  This class is used when constructing the arrays of constants used  */
+/*  for indexing. Its only purpose is to provide a way to sort, reduce */
+/*  and reorder the arrays of multicolumn indexes as one block. Indeed */
+/*  sorting the arrays independantly would break the correspondance of */
+/*  column values.                                                     */
+/***********************************************************************/
+class MULAR : public CSORT, public BLOCK {   // No need to be an XOBJECT
+ public:
+  // Constructor
+  MULAR(PGLOBAL g, int n);
+
+  // Implementation
+  void SetPars(PARRAY par, int i) {Pars[i] = par;}
+
+  // Methods
+  virtual int Qcompare(int *i1, int *i2);   // Sort compare routine
+          bool Sort(PGLOBAL g);
+
+ protected:
+  // Members
+  int     Narray;         // The number of sub-arrays
+  PARRAY *Pars;           // To the block of real arrays
+  }; // end of class ARRAY