Method getDesc

src/dsql/ExprNodes.cpp:546–565

void ValueListNode::getDesc(thread_db* tdbb, CompilerScratch* csb, dsc* desc)
{
	HalfStaticArray<dsc, INITIAL_CAPACITY> descs;
	descs.resize(items.getCount());

	unsigned i = 0;
	HalfStaticArray<const dsc*, INITIAL_CAPACITY> descPtrs;
	descPtrs.resize(items.getCount());

	for (auto& value : items)
	{
		value->getDesc(tdbb, csb, &descs[i]);
		descPtrs[i] = &descs[i];
		++i;
	}

	DataTypeUtil(tdbb).makeFromList(desc, "LIST", descPtrs.getCount(), descPtrs.begin());

	desc->setNullable(true);
}


//--------------------