mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 10:56:12 +01:00
db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
// TABXCL.H Olivier Bertrand 2013
|
|
// Defines the XCOL tables
|
|
|
|
#include "tabutil.h"
|
|
|
|
typedef class XCLDEF *PXCLDEF;
|
|
typedef class TDBXCL *PTDBXCL;
|
|
typedef class XCLCOL *PXCLCOL;
|
|
|
|
/* -------------------------- XCOL classes --------------------------- */
|
|
|
|
/***********************************************************************/
|
|
/* XCOL: table having one column containing several values comma */
|
|
/* (or any other character) separated. When creating the table, the */
|
|
/* name of the X column is given by the NAME option. */
|
|
/* This sample has a limitation: */
|
|
/* - The X column has the same length than in the physical file. */
|
|
/* This tables produces as many rows for a physical row than the */
|
|
/* number of items in the X column (eventually 0). */
|
|
/***********************************************************************/
|
|
|
|
/***********************************************************************/
|
|
/* XCL table. */
|
|
/***********************************************************************/
|
|
class XCLDEF : public PRXDEF { /* Logical table description */
|
|
friend class TDBXCL;
|
|
public:
|
|
// Constructor
|
|
XCLDEF(void);
|
|
|
|
// Implementation
|
|
const char *GetType(void) override {return "XCL";}
|
|
|
|
// Methods
|
|
bool DefineAM(PGLOBAL g, LPCSTR am, int poff) override;
|
|
PTDB GetTable(PGLOBAL g, MODE mode) override;
|
|
|
|
protected:
|
|
// Members
|
|
char *Xcol; /* The column containing separated fields */
|
|
char Sep; /* The field separator, defaults to comma */
|
|
int Mult; /* Multiplication factor */
|
|
}; // end of XCLDEF
|
|
|
|
/***********************************************************************/
|
|
/* This is the class declaration for the XCOL table. */
|
|
/***********************************************************************/
|
|
class TDBXCL : public TDBPRX {
|
|
friend class XCLDEF;
|
|
friend class PRXCOL;
|
|
friend class XCLCOL;
|
|
public:
|
|
// Constructor
|
|
TDBXCL(PXCLDEF tdp);
|
|
|
|
// Implementation
|
|
AMT GetAmType(void) override {return TYPE_AM_XCOL;}
|
|
|
|
// Methods
|
|
void ResetDB(void) override {N = 0; Tdbp->ResetDB();}
|
|
int RowNumber(PGLOBAL g, bool b = FALSE) override;
|
|
|
|
// Database routines
|
|
PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) override;
|
|
int GetMaxSize(PGLOBAL g) override;
|
|
bool OpenDB(PGLOBAL g) override;
|
|
int ReadDB(PGLOBAL g) override;
|
|
|
|
protected:
|
|
// Members
|
|
char *Xcolumn; // Multiple column name
|
|
PXCLCOL Xcolp; // To the XCVCOL column
|
|
int Mult; // Multiplication factor
|
|
int N; // The current table index
|
|
int M; // The occurrence rank
|
|
BYTE RowFlag; // 0: Ok, 1: Same, 2: Skip
|
|
bool New; // TRUE for new line
|
|
char Sep; // The Xcol separator
|
|
}; // end of class TDBXCL
|
|
|
|
/***********************************************************************/
|
|
/* Class XCLCOL: for the multiple CSV column. */
|
|
/***********************************************************************/
|
|
class XCLCOL : public PRXCOL {
|
|
friend class TDBXCL;
|
|
public:
|
|
// Constructors
|
|
XCLCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i);
|
|
|
|
// Methods
|
|
using PRXCOL::Init;
|
|
void Reset(void) override {} // Evaluated only by TDBXCL
|
|
void ReadColumn(PGLOBAL g) override;
|
|
bool Init(PGLOBAL g, PTDB tp = NULL) override;
|
|
|
|
protected:
|
|
// Default constructor not to be used
|
|
XCLCOL(void) = default;
|
|
|
|
// Members
|
|
char *Cbuf; // The column buffer
|
|
char *Cp; // Pointer to current position
|
|
char Sep; // The separator
|
|
}; // end of class XCLCOL
|