Class: ArrowFormat::DurationType

Inherits:

TemporalType

• Object
• Type
• PrimitiveType
• TemporalType
• ArrowFormat::DurationType

Defined in:

lib/arrow-format/type.rb

Instance Attribute Summary

• #unit ⇒ Object readonly

  Returns the value of attribute unit.

Instance Method Summary

• #buffer_type ⇒ Object
• #build_array(size, validity_buffer, values_buffer) ⇒ Object
• #initialize(unit) ⇒ DurationType constructor

  A new instance of DurationType.

• #name ⇒ Object
• #to_flatbuffers ⇒ Object
• #to_s ⇒ Object

Constructor Details

#initialize(unit) ⇒ DurationType

Returns a new instance of DurationType.

# File 'lib/arrow-format/type.rb', line 580

def initialize(unit)
  super()
  @unit = unit
end

Instance Attribute Details

#unit ⇒ Object (readonly)

Returns the value of attribute unit.

# File 'lib/arrow-format/type.rb', line 579

def unit
  @unit
end

Instance Method Details

#buffer_type ⇒ Object

# File 'lib/arrow-format/type.rb', line 589

def buffer_type
  :s64
end

#build_array(size, validity_buffer, values_buffer) ⇒ Object

# File 'lib/arrow-format/type.rb', line 593

def build_array(size, validity_buffer, values_buffer)
  DurationArray.new(self, size, validity_buffer, values_buffer)
end

#name ⇒ Object

# File 'lib/arrow-format/type.rb', line 585

def name
  "Duration"
end

#to_flatbuffers ⇒ Object

# File 'lib/arrow-format/type.rb', line 601

def to_flatbuffers
  fb_type = FB::Duration::Data.new
  fb_type.unit = FB::TimeUnit.try_convert(@unit.to_s.upcase)
  fb_type
end

#to_s ⇒ Object

# File 'lib/arrow-format/type.rb', line 597

def to_s
  "#{super}(#{@unit})"
end