Logo ROOT   6.10/09
Reference Guide
TPgSQLResult.h
Go to the documentation of this file.
1 // @(#)root/pgsql:$Id$
2 // Author: g.p.ciceri <gp.ciceri@acm.org> 01/06/2001
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2001, 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_TPgSQLResult
13 #define ROOT_TPgSQLResult
14 
15 #include "TSQLResult.h"
16 
17 #if !defined(__CINT__)
18 #include <libpq-fe.h>
19 #else
20 struct PGresult;
21 #endif
22 
23 
24 class TPgSQLResult : public TSQLResult {
25 
26 private:
27  PGresult *fResult; // query result (rows)
28  ULong_t fCurrentRow; // info to result row
29 
30  Bool_t IsValid(Int_t field);
31 
32 public:
33  TPgSQLResult(void *result);
34  ~TPgSQLResult();
35 
36  void Close(Option_t *opt="");
38  const char *GetFieldName(Int_t field);
39  TSQLRow *Next();
40 
41  ClassDef(TPgSQLResult, 0) // PgSQL query result
42 };
43 
44 #endif
const char Option_t
Definition: RtypesCore.h:62
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TSQLRow * Next()
Get next query result row.
Bool_t IsValid(Int_t field)
Check if result set is open and field index within range.
PGresult * fResult
Definition: TPgSQLResult.h:27
Int_t GetFieldCount()
Get number of fields in result.
#define ClassDef(name, id)
Definition: Rtypes.h:297
const char * GetFieldName(Int_t field)
Get name of specified field.
void Close(Option_t *opt="")
Close query result.
unsigned long ULong_t
Definition: RtypesCore.h:51
TPgSQLResult(void *result)
PgSQL query result.
double result[121]
~TPgSQLResult()
Cleanup PgSQL query result.
ULong_t fCurrentRow
Definition: TPgSQLResult.h:28