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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
contexts:
- name: master
prelude: |
$LOAD_PATH.unshift(File.expand_path("ext/arrow"))
$LOAD_PATH.unshift(File.expand_path("lib"))
prelude: |-
require "arrow"
require "faker"
state = ENV.fetch("FAKER_RANDOM_SEED", 17).to_i
Faker::Config.random = Random.new(state)
n_values = 1000
type = Arrow::DictionaryDataType.new(:int8, :string, true)
dictionary = Arrow::StringArray.new(
100.times.map { Faker::Book.genre }.uniq.sort
)
indices = Arrow::Int8Array.new(
n_values.times.map {
Faker::Number.within(range: 0 ... dictionary.length)
}
)
array = Arrow::DictionaryArray.new(type, indices, dictionary)
benchmark:
pure_ruby: |-
array.length.times.collect {|i| array.indices[i]}
values: |-
array.values
|
