ianmcook commented on a change in pull request #9958:
URL: https://github.com/apache/arrow/pull/9958#discussion_r610610094
##########
File path: r/tests/testthat/test-dataset.R
##########
@@ -1767,3 +1767,13 @@ test_that("Dataset writing: unsupported features/input
validation", {
write_dataset(ds, tempfile(), basename_template = NULL)
)
})
+
+# see https://issues.apache.org/jira/browse/ARROW-11328
+test_that("Collecting zero columns from a dataset doesn't return entire
dataset", {
+ tmp <- tempfile()
Review comment:
Since this test writes and reads a Parquet file, we need to skip it if
the Arrow C++ library was not built with Parquet
```suggestion
skip_if_not_available("parquet")
tmp <- tempfile()
```
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