| 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(); | ImmutableSet.<Symbol>builder().addAll(argumentMappings.values()) | ImmutableSet.<Symbol>builder().addAll(argumentMappings) | presto | 90abb14d3532d306df69f5f9addd8d2482e53d86 | com.facebook.presto.sql.planner.plan.GroupIdNode |  | | _1 | argumentMappings | 
|---|
 | _2 | aggregationArguments | 
|---|
 
  | | TCIVar | argumentMappings | 
|---|
 | v0 | ImmutableSet.<Symbol>builder() | 
|---|
 
  |  | | TCIVar | argumentMappings | 
|---|
 | v0 | ImmutableSet.<Symbol>builder() | 
|---|
 
  | Uses | True |