Class: Vertica::Messages::DataRow
- Inherits:
-
BackendMessage
- Object
- Message
- BackendMessage
- Vertica::Messages::DataRow
- Defined in:
- lib/vertica/messages/backend_messages/data_row.rb
Constant Summary
Constants inherited from BackendMessage
Instance Attribute Summary collapse
-
#values ⇒ Object
readonly
Returns the value of attribute values.
Instance Method Summary collapse
-
#initialize(data) ⇒ DataRow
constructor
A new instance of DataRow.
Methods inherited from BackendMessage
Methods inherited from Message
Constructor Details
#initialize(data) ⇒ DataRow
Returns a new instance of DataRow.
8 9 10 11 12 13 14 15 16 17 18 |
# File 'lib/vertica/messages/backend_messages/data_row.rb', line 8 def initialize(data) @values = [] field_count = data.unpack('n').first pos = 2 field_count.times do |field_index| size = data.unpack("@#{pos}N").first size = -1 if size == 4294967295 @values << (size == -1 ? nil : data.unpack("@#{pos + 4}a#{size}").first) pos += 4 + [size, 0].max end end |
Instance Attribute Details
#values ⇒ Object (readonly)
Returns the value of attribute values.
6 7 8 |
# File 'lib/vertica/messages/backend_messages/data_row.rb', line 6 def values @values end |