[GitHub] [arrow-datafusion] Jeeesie opened a new issue #316: no method named `select_nth_unstable_by` found for mutable reference `&mut [T]`

[GitBox <gi...@apache.org>]

Jeeesie opened a new issue #316:
URL: https://github.com/apache/arrow-datafusion/issues/316


   
   rust toolchain is  nightly-2020-04-22-x86_64-pc-windows-msvc unchanged - rustc 1.44.0-nightly
   when I  use 'cargo build ' to build the projects under path $Ballista_Home/rust 
   I meet the error :
   
   `error[E0599]: no method named `select_nth_unstable_by` found for mutable reference `&mut [T]` in the current scope
      --> D:\cargo_home\git\checkouts\arrow-rs-3b86e19e889d5acc\08a662f\arrow\src\compute\kernels\sort.rs:883:36
       |
   883 |     let (before, _mid, _after) = v.select_nth_unstable_by(limit, &mut is_less);
       |                                    ^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut [T]`
   `


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org

[GitHub] [arrow-datafusion] Dandandan commented on issue #316: no method named `select_nth_unstable_by` found for mutable reference `&mut [T]`

[GitBox <gi...@apache.org>]

Dandandan commented on issue #316:
URL: https://github.com/apache/arrow-datafusion/issues/316#issuecomment-837902018


   `select_nth_unstable_by` is stabilized in a later rust version (1.49).
   Could you upgrade the compiler version?


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org