class Parqueteur::Types::Decimal256Type
Public Class Methods
new(options = {}, &block)
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Calls superclass method
Parqueteur::Type::new
# File lib/parqueteur/types/decimal256_type.rb, line 6 def initialize(options = {}, &block) @scale = options.fetch(:scale) @precision = options.fetch(:precision) @format_str = "%.#{@scale}f" super(options, &block) end
Public Instance Methods
arrow_type_builder()
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# File lib/parqueteur/types/decimal256_type.rb, line 22 def arrow_type_builder Arrow::Decimal256DataType.new( @precision, @scale ) end
build_value_array(values)
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# File lib/parqueteur/types/decimal256_type.rb, line 13 def build_value_array(values) Arrow::Decimal256ArrayBuilder.build( @arrow_type, values.map do |value| Arrow::Decimal256.new(format(@format_str, BigDecimal(value))) end ) end