datafusion 20.0.0

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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//! Sort functionalities

use crate::physical_plan::SendableRecordBatchStream;
use std::fmt::{Debug, Formatter};

mod cursor;
mod index;
pub mod sort;
pub mod sort_preserving_merge;

pub use cursor::SortKeyCursor;
pub use index::RowIndex;

pub(crate) struct SortedStream {
    stream: SendableRecordBatchStream,
    mem_used: usize,
}

impl Debug for SortedStream {
    fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
        write!(f, "InMemSorterStream")
    }
}

impl SortedStream {
    pub(crate) fn new(stream: SendableRecordBatchStream, mem_used: usize) -> Self {
        Self { stream, mem_used }
    }
}