OriginalCompleteBefore	OriginalCompleteAfter	Before	After	Project	Commit	CompilationUnit	LineNos	Names	TemplateVariableToCodeBefore	RelevantImports	TemplateVariableToCodeAfter	isRelevant	isSafe
return ImmutableSet.<Symbol>builder().addAll(argumentMappings.values()).addAll(groupingSets.stream().map(set -> set.stream().map(groupingSetMappings::get).collect(Collectors.toList())).flatMap(Collection::stream).collect(toSet())).build();	return ImmutableSet.<Symbol>builder().addAll(aggregationArguments).addAll(groupingSets.stream().map(set -> set.stream().map(groupingColumns::get).collect(Collectors.toList())).flatMap(Collection::stream).collect(toSet())).build();	argumentMappings.values()	argumentMappings	presto	90abb14d3532d306df69f5f9addd8d2482e53d86	com.facebook.presto.sql.planner.plan.GroupIdNode	_1 50 _2 50	_1 argumentMappings _2 aggregationArguments	TCIVar argumentMappings		TCIVar argumentMappings	Uses	True