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//

// DynamicLOB.cpp

//

// Library: Data

// Package: DataCore

// Module: DynamicLOB

//

// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.

// and Contributors.

//

// SPDX-License-Identifier: BSL-1.0

//

#ifdef __GNUC__

// TODO: determine g++ version able to do the right thing without these specializations

#include "Poco/SQL/DynamicLOB.h"

#include "Poco/SQL/LOB.h"

#include "Poco/Dynamic/Var.h"

namespace Poco {

namespace Dynamic {

using Poco::SQL::CLOB;

using Poco::SQL::BLOB;

template <>

Var::operator CLOB () const

{

VarHolder* pHolder = content();

if (!pHolder)

throw InvalidAccessException("Can not convert empty value.");

if (typeid(CLOB) == pHolder->type())

return extract<CLOB>();

else

{

std::string result;

pHolder->convert(result);

return CLOB(result);

}

}

template <>

Var::operator BLOB () const

{

VarHolder* pHolder = content();

if (!pHolder)

throw InvalidAccessException("Can not convert empty value.");

if (typeid(BLOB) == pHolder->type())

return extract<BLOB>();

else

{

std::string result;

pHolder->convert(result);

return BLOB(reinterpret_cast<const unsigned char*>(result.data()),

result.size());

}

}

} } // namespace Poco::SQL

#endif // __GNUC__