Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 200 insertions, 0 deletions

diff --git a/storage/connect/tabpivot.h b/storage/connect/tabpivot.h
new file mode 100644
index 00000000..d819d55a
--- /dev/null
+++ b/storage/connect/tabpivot.h
@@ -0,0 +1,200 @@
+/************** TabPivot H Declares Source Code File (.H) **************/
+/*  Name: TABPIVOT.H    Version 1.5                                    */
+/*                                                                     */
+/*  (C) Copyright to the author Olivier BERTRAND          2005-2013    */
+/*                                                                     */
+/*  This file contains the PIVOT classes declares.                     */
+/***********************************************************************/
+typedef class PIVOTDEF *PPIVOTDEF;
+typedef class TDBPIVOT *PTDBPIVOT;
+typedef class FNCCOL   *PFNCCOL;
+typedef class SRCCOL   *PSRCCOL;
+
+/***********************************************************************/
+/*  This class is used to generate PIVOT table column definitions.     */
+/***********************************************************************/
+class PIVAID : public CSORT {
+  friend class FNCCOL;
+  friend class SRCCOL;
+ public:
+  // Constructor
+  PIVAID(const char *tab,   const char *src,   const char *picol,
+         const char *fncol, const char *skcol, const char *host, 
+         const char *db,    const char *user,  const char *pwd,  int port);
+
+  // Methods
+  PQRYRES MakePivotColumns(PGLOBAL g);
+  bool    SkipColumn(PCOLRES crp, char *skc);
+
+  // The sorting function
+  virtual int  Qcompare(int *, int *);
+
+ protected:
+  // Members
+  MYSQLC  Myc;                      // MySQL connection class
+  PCSZ    Host;                     // Host machine to use
+	PCSZ    User;                     // User logon info
+	PCSZ    Pwd;                      // Password logon info
+	PCSZ    Database;                 // Database to be used by server
+  PQRYRES Qryp;                     // Points to Query result block
+	PCSZ    Tabname;                  // Name of source table
+	PCSZ    Tabsrc;                   // SQL of source table
+	PCSZ    Picol;                    // Pivot column name
+	PCSZ    Fncol;                    // Function column name
+	PCSZ    Skcol;                    // Skipped columns
+  PVBLK   Rblkp;                    // The value block of the pivot column
+  int     Port;                     // MySQL port number
+  }; // end of class PIVAID
+
+/* -------------------------- PIVOT classes -------------------------- */
+
+/***********************************************************************/
+/*  PIVOT: table that provides a view of a source table where the      */
+/*  pivot column is expended in as many columns as there are distinct  */
+/*  values in it and containing the function value matching other cols.*/
+/***********************************************************************/
+
+/***********************************************************************/
+/*  PIVOT table.                                                       */
+/***********************************************************************/
+class PIVOTDEF : public PRXDEF {          /* Logical table description */
+  friend class TDBPIVOT;
+ public:
+  // Constructor
+  PIVOTDEF(void);
+
+  // Implementation
+  virtual const char *GetType(void) {return "PIVOT";}
+
+  // Methods
+  virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff);
+  virtual PTDB GetTable(PGLOBAL g, MODE m);
+
+ protected:
+  // Members
+  char  *Host;               /* Host machine to use                    */
+  char  *User;               /* User logon info                        */
+  char  *Pwd;                /* Password logon info                    */
+  char  *DB;                 /* Database to be used by server          */
+  char  *Tabname;            /* Name of source table                   */
+  char  *Tabsrc;             /* The source table SQL description       */
+  char  *Picol;              /* The pivot column                       */
+  char  *Fncol;              /* The function column                    */
+  char  *Function;           /* The function applying to group by      */
+  bool   GBdone;             /* True if tabname as group by format     */
+  bool   Accept;             /* TRUE if no match is accepted           */
+  int    Port;               /* MySQL port number                      */
+  }; // end of PIVOTDEF
+
+/***********************************************************************/
+/*  This is the class declaration for the PIVOT table.                 */
+/***********************************************************************/
+class TDBPIVOT : public TDBPRX {
+  friend class FNCCOL;
+ public:
+  // Constructor
+  TDBPIVOT(PPIVOTDEF tdp);
+
+  // Implementation
+  virtual AMT  GetAmType(void) {return TYPE_AM_PIVOT;}
+
+  // Methods
+  virtual int  GetRecpos(void) {return N;}
+  virtual void ResetDB(void) {N = 0;}
+  virtual int  RowNumber(PGLOBAL g, bool b = FALSE);
+
+  // Database routines
+  virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n);
+  virtual int  Cardinality(PGLOBAL g) {return (g) ? 10 : 0;}
+  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 routines
+          bool FindDefaultColumns(PGLOBAL g);
+          bool GetSourceTable(PGLOBAL g);
+          bool MakePivotColumns(PGLOBAL g);
+          bool MakeViewColumns(PGLOBAL g);
+
+  // Members
+  char   *Host;                   // Host machine to use
+  char   *User;                   // User logon info
+  char   *Pwd;                    // Password logon info
+  char   *Database;               // Database to be used by server
+  char   *Tabname;                // Name of source table
+  char   *Tabsrc;                 // SQL of source table
+  char   *Picol;                  // Pivot column  name
+  char   *Fncol;                  // Function column name
+  char   *Function;               // The function applying to group by
+  PCOL    Fcolp;                  // To the function column in source
+  PCOL    Xcolp;                  // To the pivot column in source
+  PCOL    Dcolp;                  // To the dump column
+  bool    GBdone;                 // True when subtable is "Group by"
+  bool    Accept;                 // TRUE if no match is accepted
+  int     Mult;                   // Multiplication factor
+  int     Ncol;                   // The number of generated columns
+  int     N;                      // The current table index
+  int     M;                      // The occurrence rank
+  int     Port;                   // MySQL port number 
+  BYTE    FileStatus;             // 0: First 1: Rows 2: End-of-File
+  BYTE    RowFlag;                // 0: Ok, 1: Same, 2: Skip
+  }; // end of class TDBPIVOT
+
+/***********************************************************************/
+/*  Class FNCCOL: for the multiple generated column.                   */
+/***********************************************************************/
+class FNCCOL : public COLBLK {
+  friend class TDBPIVOT;
+ public:
+  // Constructor
+  FNCCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i);
+
+  // Implementation
+  virtual int  GetAmType(void) {return TYPE_AM_FNC;}
+
+  // Methods
+  virtual void Reset(void) {}
+          bool InitColumn(PGLOBAL g);
+          bool CompareColumn(void);
+
+ protected:
+  // Member
+  PVAL Hval;      // The value containing the header
+  PCOL Xcolp;
+  }; // end of class FNCCOL
+
+/***********************************************************************/
+/*  Class SRCCOL: for other source columns.                            */
+/***********************************************************************/
+class SRCCOL : public PRXCOL {
+  friend class TDBPIVOT;
+ public:
+  // Constructors
+  SRCCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int n);
+
+  // Implementation
+  virtual int  GetAmType(void) {return TYPE_AM_SRC;}
+
+  // Methods
+  using PRXCOL::Init;
+  virtual void Reset(void) {}
+          void SetColumn(void);
+  virtual bool Init(PGLOBAL g, PTDB tp);
+          bool CompareLast(void);
+
+ protected:
+  // Default constructor not to be used
+  SRCCOL(void) {}
+
+  // Members
+  }; // end of class SRCCOL
+
+PQRYRES PivotColumns(PGLOBAL g, const char *tab,   const char *src,
+                                const char *picol, const char *fncol,
+                                const char *skcol, const char *host,
+                                const char *db,    const char *user,
+                                const char *pwd,   int port);