Function str

datafusion/functions-aggregate/src/string_agg.rs:761–769

(value: ScalarValue)

    }

    fn str(value: ScalarValue) -> Result<Option<String>> {
        match value {
            ScalarValue::LargeUtf8(v) => Ok(v),
            _ => internal_err!(
                "Expected ScalarValue::LargeUtf8, got {}",
                value.data_type()
            ),
        }
    }

    fn data<const N: usize>(list: [&str; N]) -> ArrayRef {
        Arc::new(LargeStringArray::from(list.to_vec()))