Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/arrow/r/extra-tests/write-files.R b/src/arrow/r/extra-tests/write-files.R
new file mode 100644
index 000000000..4495507f3
--- /dev/null
+++ b/src/arrow/r/extra-tests/write-files.R
@@ -0,0 +1,41 @@
+# 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")