Function duplicates_distinct

datafusion/functions-aggregate/src/string_agg.rs:596–610

()

    #[test]
    fn duplicates_distinct() -> Result<()> {
        let (mut acc1, mut acc2) = StringAggAccumulatorBuilder::new(",")
            .distinct()
            .build_two()?;

        acc1.update_batch(&[data(["a", "b", "c"]), data([","])])?;
        acc2.update_batch(&[data(["a", "b", "c"]), data([","])])?;
        acc1 = merge(acc1, acc2)?;

        let result = some_str_sorted(acc1.evaluate()?, ",");

        assert_eq!(result, "a,b,c");

        Ok(())
    }

    #[test]
    fn no_duplicates_distinct_sort_asc() -> Result<()> {