Пример #1
0
SimpleFilter::SimpleFilter(const SimpleFilter& rhs) :
	fOp(rhs.op()),
	fIndexFlag(rhs.indexFlag()),
	fJoinFlag(rhs.joinFlag())
{
	fLhs = rhs.lhs()->clone();
	fRhs = rhs.rhs()->clone();

	fSimpleColumnList.clear();
	fAggColumnList.clear();
	fWindowFunctionColumnList.clear();

	SimpleColumn *lsc = dynamic_cast<SimpleColumn*>(fLhs);
	FunctionColumn *lfc = dynamic_cast<FunctionColumn*>(fLhs);
	ArithmeticColumn *lac = dynamic_cast<ArithmeticColumn*>(fLhs);
	WindowFunctionColumn *laf = dynamic_cast<WindowFunctionColumn*>(fLhs);
	AggregateColumn *lagc = dynamic_cast<AggregateColumn*>(fLhs);
	SimpleColumn *rsc = dynamic_cast<SimpleColumn*>(fRhs);
	FunctionColumn *rfc = dynamic_cast<FunctionColumn*>(fRhs);
	ArithmeticColumn *rac = dynamic_cast<ArithmeticColumn*>(fRhs);
	AggregateColumn *ragc = dynamic_cast<AggregateColumn*>(fRhs);
	WindowFunctionColumn *raf = dynamic_cast<WindowFunctionColumn*>(fRhs);

	if (lsc)
	{
		fSimpleColumnList.push_back(lsc);
	}
	else if (lagc)
	{
		fAggColumnList.push_back(lagc);
	}
	else if (lfc)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), lfc->simpleColumnList().begin(), lfc->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), lfc->aggColumnList().begin(), lfc->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), lfc->windowfunctionColumnList().begin(), lfc->windowfunctionColumnList().end());
	}
	else if (lac)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), lac->simpleColumnList().begin(), lac->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), lac->aggColumnList().begin(), lac->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), lac->windowfunctionColumnList().begin(), lac->windowfunctionColumnList().end());
	}
	else if (laf)
	{
		fWindowFunctionColumnList.push_back(laf);
	}

	if (rsc)
	{
		fSimpleColumnList.push_back(rsc);
	}
	else if (ragc)
	{
		fAggColumnList.push_back(ragc);
	}
	else if (rfc)
	{
		fSimpleColumnList.insert
		  (fSimpleColumnList.end(), rfc->simpleColumnList().begin(), rfc->simpleColumnList().end());
		fAggColumnList.insert
		  (fAggColumnList.end(), rfc->aggColumnList().begin(), rfc->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), rfc->windowfunctionColumnList().begin(), rfc->windowfunctionColumnList().end());
	}
	else if (rac)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), rac->simpleColumnList().begin(), rac->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), rac->aggColumnList().begin(), rac->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), rac->windowfunctionColumnList().begin(), rac->windowfunctionColumnList().end());
	}
	else if (raf)
	{
		fWindowFunctionColumnList.push_back(raf);
	}
}
Пример #2
0
void SimpleFilter::unserialize(messageqcpp::ByteStream& b)
{
	ObjectReader::checkType(b, ObjectReader::SIMPLEFILTER);

	//delete fOp;
	delete fLhs;
	delete fRhs;
	Filter::unserialize(b);
	fOp.reset(dynamic_cast<Operator*>(ObjectReader::createTreeNode(b)));
	fLhs = dynamic_cast<ReturnedColumn*>(ObjectReader::createTreeNode(b));
	fRhs = dynamic_cast<ReturnedColumn*>(ObjectReader::createTreeNode(b));
	b >> reinterpret_cast<uint32_t&>(fIndexFlag);
	b >> reinterpret_cast<uint32_t&>(fJoinFlag);

	fSimpleColumnList.clear();
	fAggColumnList.clear();
	fWindowFunctionColumnList.clear();

	SimpleColumn *lsc = dynamic_cast<SimpleColumn*>(fLhs);
	FunctionColumn *lfc = dynamic_cast<FunctionColumn*>(fLhs);
	ArithmeticColumn *lac = dynamic_cast<ArithmeticColumn*>(fLhs);
	WindowFunctionColumn *laf = dynamic_cast<WindowFunctionColumn*>(fLhs);
	AggregateColumn *lagc = dynamic_cast<AggregateColumn*>(fLhs);
	SimpleColumn *rsc = dynamic_cast<SimpleColumn*>(fRhs);
	FunctionColumn *rfc = dynamic_cast<FunctionColumn*>(fRhs);
	ArithmeticColumn *rac = dynamic_cast<ArithmeticColumn*>(fRhs);
	AggregateColumn *ragc = dynamic_cast<AggregateColumn*>(fRhs);
	WindowFunctionColumn *raf = dynamic_cast<WindowFunctionColumn*>(fRhs);

	if (lsc)
	{
		fSimpleColumnList.push_back(lsc);
	}
	else if (lagc)
	{
		fAggColumnList.push_back(lagc);
	}
	else if (lfc)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), lfc->simpleColumnList().begin(), lfc->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), lfc->aggColumnList().begin(), lfc->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), lfc->windowfunctionColumnList().begin(), lfc->windowfunctionColumnList().end());
	}
	else if (lac)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), lac->simpleColumnList().begin(), lac->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), lac->aggColumnList().begin(), lac->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), lac->windowfunctionColumnList().begin(), lac->windowfunctionColumnList().end());
	}
	else if (laf)
	{
		fWindowFunctionColumnList.push_back(laf);
	}

	if (rsc)
	{
		fSimpleColumnList.push_back(rsc);
	}
	else if (ragc)
	{
		fAggColumnList.push_back(ragc);
	}
	else if (rfc)
	{
		fSimpleColumnList.insert
		  (fSimpleColumnList.end(), rfc->simpleColumnList().begin(), rfc->simpleColumnList().end());
		fAggColumnList.insert
		  (fAggColumnList.end(), rfc->aggColumnList().begin(), rfc->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), rfc->windowfunctionColumnList().begin(), rfc->windowfunctionColumnList().end());
	}
	else if (rac)
	{
		fSimpleColumnList.insert(fSimpleColumnList.end(), rac->simpleColumnList().begin(), rac->simpleColumnList().end());
		fAggColumnList.insert(fAggColumnList.end(), rac->aggColumnList().begin(), rac->aggColumnList().end());
		fWindowFunctionColumnList.insert
		  (fWindowFunctionColumnList.end(), rac->windowfunctionColumnList().begin(), rac->windowfunctionColumnList().end());
	}
	else if (raf)
	{
		fWindowFunctionColumnList.push_back(raf);
	}

	// construct regex constant for like operator
	if (fOp->op() == OP_LIKE || fOp->op() == OP_NOTLIKE)
	{
		ConstantColumn *rcc = dynamic_cast<ConstantColumn*>(fRhs);
		if (rcc)
			rcc->constructRegex();
		ConstantColumn *lcc = dynamic_cast<ConstantColumn*>(fLhs);
		if (lcc)
			lcc->constructRegex();
	}
}