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105 lines
1.8 KiB
C++
105 lines
1.8 KiB
C++
//
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// TestStatementImpl.cpp
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "TestStatementImpl.h"
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#include "SessionImpl.h"
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namespace Poco {
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namespace Data {
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namespace Test {
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TestStatementImpl::TestStatementImpl(SessionImpl& rSession, bool throwOnHasNext):
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Poco::Data::StatementImpl(rSession),
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_compiled(false),
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_throwOnHasNext(throwOnHasNext)
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{
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}
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TestStatementImpl::~TestStatementImpl()
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{
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}
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void TestStatementImpl::compileImpl()
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{
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// prepare binding
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_ptrBinder = new Binder;
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_ptrExtractor = new Extractor;
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_ptrPreparation = new Preparator;
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_compiled = true;
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}
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bool TestStatementImpl::canBind() const
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{
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return false;
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}
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void TestStatementImpl::bindImpl()
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{
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// bind
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using Bindings = Poco::Data::AbstractBindingVec;
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Bindings& binds = bindings();
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if (binds.empty())
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return;
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Bindings::iterator it = binds.begin();
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Bindings::iterator itEnd = binds.end();
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std::size_t pos = 0;
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for (; it != itEnd && (*it)->canBind(); ++it)
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{
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(*it)->bind(pos);
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pos += (*it)->numOfColumnsHandled();
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}
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}
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std::size_t TestStatementImpl::columnsReturned() const
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{
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return 0;
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}
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const MetaColumn& TestStatementImpl::metaColumn(std::size_t pos) const
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{
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static MetaColumn c(pos, "", MetaColumn::FDT_BOOL, 0);
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return c;
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}
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bool TestStatementImpl::hasNext()
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{
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if (_throwOnHasNext)
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throw Poco::Data::UnknownDataBaseException();
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return false;
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}
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std::size_t TestStatementImpl::next()
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{
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Poco::Data::AbstractExtractionVec::iterator it = extractions().begin();
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Poco::Data::AbstractExtractionVec::iterator itEnd = extractions().end();
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std::size_t pos = 0;
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for (; it != itEnd; ++it)
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{
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(*it)->extract(pos);
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pos += (*it)->numOfColumnsHandled();
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}
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return 1u;
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}
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} } } // namespace Poco::Data::Test
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