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improved support for multiple statement execution and recordset paging

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This commit is contained in:
Aleksandar Fabijanic
2009-08-11 14:34:21 +00:00
parent c6ee567a71
commit 49101951a2
12 changed files with 267 additions and 61 deletions
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19
Data/src/Statement.cpp
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@@ -109,7 +109,7 @@ Statement& Statement::reset(Session& session)
}
std::size_t Statement::execute()
std::size_t Statement::execute(bool reset)
{
Mutex::ScopedLock lock(_mutex);
bool isDone = done();
@@ -124,7 +124,7 @@ std::size_t Statement::execute()
if (!isAsync())
{
if (isDone) _pImpl->reset();
return _pImpl->execute();
return _pImpl->execute(reset);
}
else
{
@@ -136,22 +136,22 @@ std::size_t Statement::execute()
}
const Statement::Result& Statement::executeAsync()
const Statement::Result& Statement::executeAsync(bool reset)
{
Mutex::ScopedLock lock(_mutex);
if (initialized() || paused() || done())
return doAsyncExec();
return doAsyncExec(reset);
else
throw InvalidAccessException("Statement still executing.");
}
const Statement::Result& Statement::doAsyncExec()
const Statement::Result& Statement::doAsyncExec(bool reset)
{
if (done()) _pImpl->reset();
if (!_pAsyncExec)
_pAsyncExec = new AsyncExecMethod(_pImpl, &StatementImpl::execute);
_pResult = new Result((*_pAsyncExec)());
_pResult = new Result((*_pAsyncExec)(reset));
return *_pResult;
}
@@ -308,4 +308,11 @@ Statement& Statement::operator , (BulkFnType)
}
Session Statement::session()
{
Poco::AutoPtr<SessionImpl> ps(&impl()->session(), true);
return Session(ps);
}
} } // namespace Poco::Data