Function i64string_batch

datafusion/core/tests/fuzz_cases/limit_fuzz.rs:271–281

Create a record batch with i64 column "x" and utf8 column "y"

(
    values: impl IntoIterator<Item = &'a (Option<i64>, Option<String>)> + Clone,
)

/// Create a record batch with i64 column "x" and utf8 column "y"
fn i64string_batch<'a>(
    values: impl IntoIterator<Item = &'a (Option<i64>, Option<String>)> + Clone,
) -> RecordBatch {
    let ints = values.clone().into_iter().map(|(i, _)| *i);
    let strings = values.into_iter().map(|(_, s)| s);
    RecordBatch::try_from_iter(vec![
        ("x", Arc::new(Int64Array::from_iter(ints)) as _),
        ("y", Arc::new(StringArray::from_iter(strings)) as _),
    ])
    .unwrap()
}

/// Run the TopK test, sorting the input batches with the specified fetch
/// (limit) and compares the results to the expected values.