Class: Impala::Protocol::THashJoinNode

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

Constant Summary collapse

JOIN_OP = 
1
EQ_JOIN_CONJUNCTS = 
2
OTHER_JOIN_CONJUNCTS = 
3
FIELDS = 
{
JOIN_OP => { :type => ::Thrift::Types::I32, :name => 'join_op', :enum_class => Impala::Protocol::TJoinOp },
EQ_JOIN_CONJUNCTS => { :type => ::Thrift::Types::LIST, :name => 'eq_join_conjuncts', :element => { :type => ::Thrift::Types::STRUCT, :class => Impala::Protocol::TEqJoinCondition } },
OTHER_JOIN_CONJUNCTS => { :type => ::Thrift::Types::LIST, :name => 'other_join_conjuncts', :element => { :type => ::Thrift::Types::STRUCT, :class => Impala::Protocol::TExpr }, :optional => true }
}

Instance Method Summary collapse

Instance Method Details

#struct_fields ⇒ Object 



194
 
# File 'lib/impala/protocol/plan_nodes_types.rb', line 194

def struct_fields; FIELDS; end

#validate ⇒ Object

Raises:

  • (::Thrift::ProtocolException) 


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# File 'lib/impala/protocol/plan_nodes_types.rb', line 196

def validate
  raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field join_op is unset!') unless @join_op
  raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Required field eq_join_conjuncts is unset!') unless @eq_join_conjuncts
  unless @join_op.nil? || Impala::Protocol::TJoinOp::VALID_VALUES.include?(@join_op)
    raise ::Thrift::ProtocolException.new(::Thrift::ProtocolException::UNKNOWN, 'Invalid value of field join_op!')
  end
end