vtkPostgreSQLQuery.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
#ifndef vtkPostgreSQLQuery_h
#define vtkPostgreSQLQuery_h
 
#include "vtkIOPostgreSQLModule.h" // For export macro
#include "vtkSQLQuery.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPostgreSQLDatabase;
class vtkVariant;
class vtkVariantArray;
class vtkPostgreSQLQueryPrivate;
 
class VTKIOPOSTGRESQL_EXPORT vtkPostgreSQLQuery : public vtkSQLQuery
{
public:
  static vtkPostgreSQLQuery* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkTypeMacro(vtkPostgreSQLQuery, vtkSQLQuery);
 
  bool Execute() override;
 
  int GetNumberOfFields() override;
 
  const char* GetFieldName(int i) override;
 
  int GetFieldType(int i) override;
 
  bool NextRow() override;
 
  bool HasError() override;
 
 
  bool BeginTransaction() override;
  bool RollbackTransaction() override;
  bool CommitTransaction() override;
 
  vtkVariant DataValue(vtkIdType c) override;
 
  const char* GetLastErrorText() override;
 
  vtkStdString EscapeString(vtkStdString s, bool addSurroundingQuotes = true) override;
 
  int GetNumberOfRows();
 
protected:
  vtkPostgreSQLQuery();
  ~vtkPostgreSQLQuery() override;
 
  vtkSetStringMacro(LastErrorText);
 
  bool IsColumnBinary(int whichColumn);
  const char* GetColumnRawData(int whichColumn);
 
  bool TransactionInProgress;
  char* LastErrorText;
  int CurrentRow;
 
  vtkPostgreSQLQueryPrivate* QueryInternals;
 
  void DeleteQueryResults();
 
  friend class vtkPostgreSQLDatabase;
 
private:
  vtkPostgreSQLQuery(const vtkPostgreSQLQuery&) = delete;
  void operator=(const vtkPostgreSQLQuery&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkPostgreSQLQuery_h