Class: Vertica::Protocol::Describe
- Inherits:
-
FrontendMessage
- Object
- Message
- FrontendMessage
- Vertica::Protocol::Describe
- Defined in:
- lib/vertica/protocol/frontend/describe.rb
Instance Method Summary collapse
-
#initialize(describe_type, describe_name) ⇒ Describe
constructor
A new instance of Describe.
- #message_body ⇒ Object
Methods inherited from FrontendMessage
Methods inherited from Message
Constructor Details
#initialize(describe_type, describe_name) ⇒ Describe
Returns a new instance of Describe.
6 7 8 9 10 11 12 13 |
# File 'lib/vertica/protocol/frontend/describe.rb', line 6 def initialize(describe_type, describe_name) @describe_name = describe_name @describe_type = case describe_type when :portal then 'P' when :prepared_statement then 'S' else raise ArgumentError.new("#{describe_type} is not a valid describe_type. Must be either :portal or :prepared_statement.") end end |
Instance Method Details
#message_body ⇒ Object
15 16 17 |
# File 'lib/vertica/protocol/frontend/describe.rb', line 15 def [@describe_type, @describe_name].pack('AZ*') end |