# 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. library(arrow) if (!dir.exists("extra-tests/files")) { dir.create("extra-tests/files") } source("tests/testthat/helper-data.R") write_parquet(example_with_metadata, "extra-tests/files/ex_data.parquet") for (comp in c("lz4", "uncompressed", "zstd")) { if (!codec_is_available(comp)) break name <- paste0("extra-tests/files/ex_data_", comp, ".feather") write_feather(example_with_metadata, name, compression = comp) } example_with_metadata_v1 <- example_with_metadata example_with_metadata_v1$c <- NULL write_feather(example_with_metadata_v1, "extra-tests/files/ex_data_v1.feather", version = 1) write_ipc_stream(example_with_metadata, "extra-tests/files/ex_data.stream") write_parquet(example_with_extra_metadata, "extra-tests/files/ex_data_extra_metadata.parquet")