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TMySQLRow.h
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1 // @(#)root/mysql:$Id$
2 // Author: Fons Rademakers 15/02/2000
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TMySQLRow
13 #define ROOT_TMySQLRow
14 
15 #include "TSQLRow.h"
16 
17 #include <mysql.h>
18 
19 class TMySQLRow : public TSQLRow {
20 
21 private:
22  MYSQL_RES *fResult{nullptr}; // current result set
23  MYSQL_ROW fFields; // current row
24  ULong_t *fFieldLength{nullptr}; // length of each field in the row
25 
26  Bool_t IsValid(Int_t field);
27 
28 public:
29  TMySQLRow(void *result, ULong_t rowHandle);
31 
32  void Close(Option_t *opt="") final;
33  ULong_t GetFieldLength(Int_t field) final;
34  const char *GetField(Int_t field) final;
35 
36  ClassDefOverride(TMySQLRow,0) // One row of MySQL query result
37 };
38 
39 #endif
40 
TMySQLRow::fResult
MYSQL_RES * fResult
Definition: TMySQLRow.h:28
TMySQLRow::fFieldLength
ULong_t * fFieldLength
Definition: TMySQLRow.h:30
TMySQLRow::fFields
MYSQL_ROW fFields
Definition: TMySQLRow.h:29
ClassDefOverride
#define ClassDefOverride(name, id)
Definition: Rtypes.h:329
TMySQLRow::GetField
const char * GetField(Int_t field) final
Get specified field from row (0 <= field < GetFieldCount()).
Definition: TMySQLRow.cxx:87
bool
Option_t
const typedef char Option_t
Definition: RtypesCore.h:66
TSQLRow
Definition: TSQLRow.h:30
TSQLRow.h
ULong_t
unsigned long ULong_t
Definition: RtypesCore.h:55
TMySQLRow
Definition: TMySQLRow.h:19
TMySQLRow::IsValid
Bool_t IsValid(Int_t field)
Check if row is open and field index within range.
Definition: TMySQLRow.cxx:52
TMySQLRow::~TMySQLRow
~TMySQLRow()
Destroy row object.
Definition: TMySQLRow.cxx:30
TMySQLRow::Close
void Close(Option_t *opt="") final
Close row.
Definition: TMySQLRow.cxx:39
TMySQLRow::GetFieldLength
ULong_t GetFieldLength(Int_t field) final
Get length in bytes of specified field.
Definition: TMySQLRow.cxx:68
TMySQLRow::TMySQLRow
TMySQLRow(void *result, ULong_t rowHandle)
Single row of query result.
Definition: TMySQLRow.cxx:20
int