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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// pgSet.h - PostgreSQL ResultSet class
//
//////////////////////////////////////////////////////////////////////////
#ifndef PGSET_H
#define PGSET_H
// wxWindows headers
#include <wx/wx.h>
#include <wx/datetime.h>
// PostgreSQL headers
#include <libpq-fe.h>
#include "utils/misc.h"
typedef enum
{
PGTYPCLASS_NUMERIC = 1,
PGTYPCLASS_BOOL,
PGTYPCLASS_STRING,
PGTYPCLASS_DATE,
PGTYPCLASS_OTHER
} pgTypClass;
class pgConn;
// Class declarations
class pgSet
{
public:
pgSet();
pgSet(PGresult *newRes, pgConn *newConn, wxMBConv &cnv, bool needColQt);
~pgSet();
long NumRows() const
{
return nRows;
}
long NumCols() const
{
return nCols;
}
void MoveNext()
{
if (pos <= nRows) pos++;
}
void MovePrevious()
{
if (pos > 0) pos--;
}
void MoveFirst()
{
if (nRows) pos = 1;
else pos = 0;
}
void MoveLast()
{
pos = nRows;
}
void Locate(long l)
{
pos = l;
}
long CurrentPos() const
{
return pos;
}
bool Bof() const
{
return (!nRows || pos < 1);
}
bool Eof() const
{
return (!nRows || pos > nRows);
}
wxString ColName(const int col) const;
OID ColTypeOid(const int col) const;
long ColTypeMod(const int col) const;
wxString ColType(const int col) const;
wxString ColFullType(const int col) const;
pgTypClass ColTypClass(const int col) const;
OID GetInsertedOid() const
{
return PQoidValue(res);
}
long GetInsertedCount() const;
int ColSize(const int col) const
{
return PQfsize(res, col);
}
bool IsNull(const int col) const
{
return (PQgetisnull(res, pos - 1, col) != 0);
}
int ColScale(const int col) const;
int ColNumber(const wxString &colName) const;
bool HasColumn(const wxString &colname) const;
wxString GetVal(const int col) const;
wxString GetVal(const wxString &col) const;
long GetLong(const int col) const;
long GetLong(const wxString &col) const;
bool GetBool(const int col) const;
bool GetBool(const wxString &col) const;
double GetDouble(const int col) const;
double GetDouble(const wxString &col) const;
wxDateTime GetDateTime(const int col) const;
wxDateTime GetDateTime(const wxString &col) const;
wxDateTime GetDate(const int col) const;
wxDateTime GetDate(const wxString &col) const;
wxULongLong GetLongLong(const int col) const;
wxULongLong GetLongLong(const wxString &col) const;
OID GetOid(const int col) const;
OID GetOid(const wxString &col) const;
char *GetCharPtr(const int col) const;
char *GetCharPtr(const wxString &col) const;
wxMBConv &GetConversion() const
{
return conv;
}
wxString GetCommandStatus() const
{
if (res)
{
return wxString(PQcmdStatus(res), conv);
}
return wxEmptyString;
}
protected:
pgConn *conn;
PGresult *res;
long pos, nRows, nCols;
wxString ExecuteScalar(const wxString &sql) const;
wxMBConv &conv;
bool needColQuoting;
mutable wxArrayString colTypes, colFullTypes;
wxArrayInt colClasses;
};
class pgSetIterator
{
public:
pgSetIterator(pgSet *s);
pgSetIterator(pgConn *conn, const wxString &sql);
~pgSetIterator();
bool RowsLeft();
bool MovePrev();
bool IsValid()
{
return set != 0;
}
pgSet *Set()
{
return set;
}
wxString GetVal(const int col) const
{
return set->GetVal(col);
}
wxString GetVal(const wxString &col) const
{
return set->GetVal(col);
}
long GetLong(const int col) const
{
return set->GetLong(col);
}
long GetLong(const wxString &col) const
{
return set->GetLong(col);
}
bool GetBool(const int col) const
{
return set->GetBool(col);
}
bool GetBool(const wxString &col) const
{
return set->GetBool(col);
}
double GetDouble(const int col) const
{
return set->GetDouble(col);
}
double GetDouble(const wxString &col) const
{
return set->GetDouble(col);
}
wxDateTime GetDateTime(const int col) const
{
return set->GetDateTime(col);
}
wxDateTime GetDateTime(const wxString &col) const
{
return set->GetDateTime(col);
}
wxDateTime GetDate(const int col) const
{
return set->GetDate(col);
}
wxDateTime GetDate(const wxString &col) const
{
return set->GetDate(col);
}
wxULongLong GetLongLong(const int col) const
{
return set->GetLongLong(col);
}
wxULongLong GetLongLong(const wxString &col) const
{
return set->GetLongLong(col);
}
OID GetOid(const int col) const
{
return set->GetOid(col);
}
OID GetOid(const wxString &col) const
{
return set->GetOid(col);
}
protected:
pgSet *set;
bool first;
};
#endif
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