Class: ArrowFormat::LargeUTF8Type

Inherits:
VariableSizeBinaryType show all
Defined in:
lib/arrow-format/type.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Type

#to_s

Class Method Details

.singleton ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 703

def singleton
  @singleton ||= new
end

Instance Method Details

#build_array(size, validity_buffer, offsets_buffer, values_buffer) ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 720

def build_array(size, validity_buffer, offsets_buffer, values_buffer)
  LargeUTF8Array.new(size,
                     validity_buffer,
                     offsets_buffer,
                     values_buffer)
end

#encoding ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 716

def encoding
  Encoding::UTF_8
end

#name ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 708

def name
  "LargeUTF8"
end

#offset_buffer_type ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 712

def offset_buffer_type
  :s64 # TODO: big endian support
end

#to_flatbuffers ⇒ Object 



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# File 'lib/arrow-format/type.rb', line 727

def to_flatbuffers
  FB::LargeUtf8::Data.new
end