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postgres/src/interfaces/libpq++/pgdatabase.cc
2001-05-09 17:46:11 +00:00

181 lines
3.3 KiB
C++

/*-------------------------------------------------------------------------
*
* FILE
* pgdatabase.cpp
*
* DESCRIPTION
* implementation of the PgDatabase class.
* PgDatabase encapsulates some utility routines
*
* Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq++/Attic/pgdatabase.cc,v 1.11 2001/05/09 17:46:11 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "pgdatabase.h"
using namespace std;
// OBSOLESCENT (uses PQprint(), which is no longer being maintained)
void PgDatabase::DisplayTuples(FILE *out,
bool fillAlign,
const char* fieldSep,
bool printHeader,
bool /* quiet */) const
{
PQprintOpt po;
po.header = printHeader;
po.align = fillAlign;
po.standard = po.html3 = po.expanded = po.pager = 0;
po.fieldSep = const_cast<char *>(fieldSep);
po.tableOpt = po.caption = 0;
po.fieldName = 0;
PQprint(out,pgResult,&po);
}
// OBSOLESCENT (uses PQprint(), which is no longer being maintained)
void PgDatabase::PrintTuples(FILE *out,
bool printAttName,
bool terseOutput,
bool fillAlign) const
{
PQprintOpt po;
po.header = printAttName;
po.align = fillAlign;
po.standard = po.html3 = po.expanded = po.pager = 0;
po.tableOpt = po.caption = 0;
po.fieldSep = const_cast<char *>(terseOutput ? "" : "|");
po.fieldName = 0;
PQprint(out,pgResult,&po);
}
int PgDatabase::Tuples() const
{
return PQntuples(pgResult);
}
int PgDatabase::CmdTuples() const
{
const char *a = PQcmdTuples(pgResult);
return a[0] ? atoi(a) : -1;
}
// TODO: Make const?
int PgDatabase::Fields()
{
return PQnfields(pgResult);
}
const char* PgDatabase::FieldName(int field_num) const
{
return PQfname(pgResult, field_num);
}
int PgDatabase::FieldNum(const char* field_name) const
{
return PQfnumber(pgResult, field_name);
}
Oid PgDatabase::FieldType(int field_num) const
{
return PQftype(pgResult, field_num);
}
Oid PgDatabase::FieldType(const char* field_name) const
{
return PQftype(pgResult, FieldNum(field_name));
}
int PgDatabase::FieldSize(int field_num) const
{
return PQfsize(pgResult, field_num);
}
int PgDatabase::FieldSize(const char* field_name) const
{
return PQfsize(pgResult, FieldNum(field_name));
}
const char* PgDatabase::GetValue(int tup_num, int field_num) const
{
return PQgetvalue(pgResult, tup_num, field_num);
}
const char* PgDatabase::GetValue(int tup_num, const char* field_name) const
{
return PQgetvalue(pgResult, tup_num, FieldNum(field_name));
}
bool PgDatabase::GetIsNull(int tup_num, int field_num) const
{
return PQgetisnull(pgResult, tup_num, field_num);
}
bool PgDatabase::GetIsNull(int tup_num, const char* field_name) const
{
return PQgetisnull(pgResult, tup_num, FieldNum(field_name));
}
int PgDatabase::GetLength(int tup_num, int field_num) const
{
return PQgetlength(pgResult, tup_num, field_num);
}
int PgDatabase::GetLength(int tup_num, const char* field_name) const
{
return PQgetlength(pgResult, tup_num, FieldNum(field_name));
}
int PgDatabase::GetLine(char str[], int length)
{
return PQgetline(pgConn, str, length);
}
void PgDatabase::PutLine(const char str[])
{
PQputline(pgConn, str);
}
const char* PgDatabase::OidStatus() const
{
return PQoidStatus(pgResult);
}
int PgDatabase::EndCopy()
{
return PQendcopy(pgConn);
}