Function arrow::util::test_util::parquet_test_data [−][src]
pub fn parquet_test_data() -> String
Expand description
Returns the parquest test data directory, which is by default
stored in a git submodule rooted at
arrow/parquest-testing/data
.
The default can be overridden by the optional environment variable
PARQUET_TEST_DATA
panics when the directory can not be found.
Example:
let testdata = arrow::util::test_util::parquet_test_data(); let filename = format!("{}/binary.parquet", testdata); assert!(std::path::PathBuf::from(filename).exists());