Class: Impala::Protocol::TAggregationNode

Inherits:
Object
  • Object
show all
Includes:
Thrift::Struct, Thrift::Struct_Union
Defined in:
lib/impala/protocol/plan_nodes_types.rb

Constant Summary collapse

GROUPING_EXPRS = 
1
AGGREGATE_EXPRS = 
2
AGG_TUPLE_ID = 
3
NEED_FINALIZE = 
4
FIELDS = 
{
GROUPING_EXPRS => { :type => ::Thrift::Types::LIST, :name => 'grouping_exprs', :element => { :type => ::Thrift::Types::STRUCT, :class => Impala::Protocol::TExpr }, :optional => true },
AGGREGATE_EXPRS => { :type => ::Thrift::Types::LIST, :name => 'aggregate_exprs', :element => { :type => ::Thrift::Types::STRUCT, :class => Impala::Protocol::TExpr } },
AGG_TUPLE_ID => { :type => ::Thrift::Types::I32, :name => 'agg_tuple_id' },
NEED_FINALIZE => { :type => ::Thrift::Types::BOOL, :name => 'need_finalize' }
}

Instance Method Summary collapse

Instance Method Details

#struct_fields ⇒ Object 



221
 
# File 'lib/impala/protocol/plan_nodes_types.rb', line 221

def struct_fields; FIELDS; end

#validate ⇒ Object

Raises:

  • (::Thrift::ProtocolException) 


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# File 'lib/impala/protocol/plan_nodes_types.rb', line 223

def validate
  raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field aggregate_exprs is unset!') unless @aggregate_exprs
  raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field agg_tuple_id is unset!') unless @agg_tuple_id
  raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field need_finalize is unset!') if @need_finalize.nil?
end