vtkODBCQuery.h

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/* -*- Mode: C++; -*- */
/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkODBCQuery.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
 
#ifndef vtkODBCQuery_h
#define vtkODBCQuery_h
 
#include "vtkIOODBCModule.h" // For export macro
#include "vtkSQLQuery.h"
 
class vtkODBCDatabase;
class vtkVariant;
class vtkVariantArray;
class vtkODBCInternals;
class vtkODBCQueryInternals;
 
class VTKIOODBC_EXPORT vtkODBCQuery : public vtkSQLQuery
{
 
  friend class vtkODBCDatabase;
 
public:
  vtkTypeMacro(vtkODBCQuery, vtkSQLQuery);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkODBCQuery* New();
 
  bool Execute() override;
 
  int GetNumberOfFields() override;
 
  const char* GetFieldName(int i) override;
 
  int GetFieldType(int i) override;
 
  bool NextRow() override;
 
  bool HasError() override;
 
  vtkVariant DataValue(vtkIdType c) override;
 
  const char* GetLastErrorText() override;
 
 
  bool BeginTransaction() override;
  bool CommitTransaction() override;
  bool RollbackTransaction() override;
 
 
  bool SetQuery(const char* queryString) override;
  const char* GetQuery() override;
 
  using vtkSQLQuery::BindParameter;
  bool BindParameter(int index, unsigned char value) override;
  bool BindParameter(int index, signed char value) override;
  bool BindParameter(int index, unsigned short value) override;
  bool BindParameter(int index, signed short value) override;
  bool BindParameter(int index, unsigned int value) override;
 
  bool BindParameter(int index, int value) override;
 
  bool BindParameter(int index, unsigned long value) override;
  bool BindParameter(int index, signed long value) override;
  bool BindParameter(int index, unsigned long long value) override;
  bool BindParameter(int index, long long value) override;
 
  bool BindParameter(int index, float value) override;
  bool BindParameter(int index, double value) override;
  bool BindParameter(int index, const char* stringValue) override;
 
  bool BindParameter(int index, const char* stringValue, size_t length) override;
  bool BindParameter(int index, const vtkStdString& string) override;
 
  bool BindParameter(int index, const void* data, size_t length) override;
  bool ClearParameterBindings() override;
 
protected:
  vtkODBCQuery();
  ~vtkODBCQuery() override;
 
  vtkSetStringMacro(LastErrorText);
  vtkSetStringMacro(QueryText);
  vtkGetStringMacro(QueryText);
 
  char* QueryText;
 
private:
  vtkODBCQuery(const vtkODBCQuery&) = delete;
  void operator=(const vtkODBCQuery&) = delete;
 
  void ClearCurrentRow();
  bool CacheCurrentRow();
 
  bool CacheTimeColumn(int column);
  bool CacheIntervalColumn(int column);
  bool CacheCharColumn(int column);
  bool CacheLongLongColumn(int column);
  bool CacheBinaryColumn(int column);
  bool CacheBooleanColumn(int column);
  bool CacheStringColumn(int column);
  bool CacheWideStringColumn(int column);
  bool CacheDecimalColumn(int column);
  bool CacheNumericColumn(int column);
  bool CacheIntColumn(int column);
  bool CacheFloatColumn(int column);
  bool CacheDoubleColumn(int column);
 
  vtkODBCQueryInternals* Internals;
  bool InitialFetch;
  char* LastErrorText;
};
 
#endif // vtkODBCQuery_h