Method coalesceUnder

fdbclient/WriteMap.cpp:498–508

}

RYWMutation WriteMap::coalesceUnder(OperationStack const& stack, Optional<ValueRef> const& value, Arena& arena) {
	if (!stack.isDependent() && stack.size() == 1)
		return stack.at(0);

	RYWMutation currentEntry = RYWMutation(value, MutationRef::SetValue);
	for (int i = 0; i < stack.size(); ++i) {
		currentEntry = coalesce(currentEntry, stack.at(i), arena);
	}

	return currentEntry;
}

void WriteMap::dump() {
	iterator it(this);