Class: Vertica::Messages::ParameterDescription

Inherits:
BackendMessage show all
Defined in:
lib/vertica/messages/backend_messages/parameter_description.rb

Constant Summary

Constants inherited from BackendMessage

BackendMessage::MessageIdMap

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BackendMessage

factory, message_id

Methods inherited from Message

message_id, #message_string

Constructor Details

#initialize(data) ⇒ ParameterDescription

Returns a new instance of ParameterDescription.



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# File 'lib/vertica/messages/backend_messages/parameter_description.rb', line 8

def initialize(data)
  parameter_count    = data.unpack('n').first
  parameter_type_ids = data.unpack("@2N#{parameter_count}")
  @parameter_types   = parameter_type_ids.map { |id| Vertica::Column::DATA_TYPES[id] }
end

Instance Attribute Details

#parameter_types ⇒ Object (readonly)

Returns the value of attribute parameter_types.



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# File 'lib/vertica/messages/backend_messages/parameter_description.rb', line 6

def parameter_types
  @parameter_types
end