Class: Parqueteur::Type

Inherits:

Object

• Object
• Parqueteur::Type

Defined in:

lib/parqueteur/type.rb

Direct Known Subclasses

Parqueteur::Types::ArrayType, Parqueteur::Types::BooleanType, Parqueteur::Types::Date32Type, Parqueteur::Types::Date64Type, Parqueteur::Types::Decimal128Type, Parqueteur::Types::Decimal256Type, Parqueteur::Types::Int32Type, Parqueteur::Types::Int64Type, Parqueteur::Types::MapType, Parqueteur::Types::StringType, Parqueteur::Types::StructType, Parqueteur::Types::Time32Type, Parqueteur::Types::Time64Type, Parqueteur::Types::TimestampType

Instance Attribute Summary

• #arrow_type ⇒ Object readonly

  Returns the value of attribute arrow_type.

• #options ⇒ Object readonly

  Returns the value of attribute options.

Instance Method Summary

• #build_value_array(values) ⇒ Object
• #initialize(options = {}, &block) ⇒ Type constructor

  A new instance of Type.

• #resolve(type, options = {}) ⇒ Object

Constructor Details

#initialize(options = {}, &block) ⇒ Type

Returns a new instance of Type.

# File 'lib/parqueteur/type.rb', line 7

def initialize(options = {}, &block)
  @options = options
  @block = block
  @arrow_type = arrow_type_builder
end

Instance Attribute Details

#arrow_type ⇒ Object (readonly)

Returns the value of attribute arrow_type.

# File 'lib/parqueteur/type.rb', line 5

def arrow_type
  @arrow_type
end

#options ⇒ Object (readonly)

Returns the value of attribute options.

# File 'lib/parqueteur/type.rb', line 5

def options
  @options
end

Instance Method Details

#build_value_array(values) ⇒ Object

# File 'lib/parqueteur/type.rb', line 13

def build_value_array(values)
  raise "#to_arrow_field must be implemented in #{self.class}"
end

#resolve(type, options = {}) ⇒ Object

# File 'lib/parqueteur/type.rb', line 17

def resolve(type, options = {})
  Parqueteur::TypeResolver.resolve(type, options)
end