Class: Parquet::ArrowFileReader

Inherits:
Object
  • Object
show all
Includes:
Arrow::BlockClosable
Defined in:
lib/parquet/arrow-file-reader.rb

Instance Method Summary collapse

Instance Method Details

#each_row_group ⇒ Object 



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# File 'lib/parquet/arrow-file-reader.rb', line 22

def each_row_group
  return to_enum(__method__) {n_row_groups} unless block_given?

  n_row_groups.times do |i|
    yield(read_row_group(i))
  end
end