refactor(rust): Apply clippy:assigning_clones lint

[jqnatividad]

warning: assigning the result of ToOwned::to_owned() may be inefficient
--> crates/polars-core/src/chunked_array/ops/append.rs:7:9
|
7 | *chunks = other.to_owned();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use clone_into(): other.clone_into(chunks)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
= note: -W clippy::assigning-clones implied by -W clippy::perf
= help: to override -W clippy::perf add #[allow(clippy::assigning_clones)]

warning: assigning the result of Clone::clone() may be inefficient
--> crates/polars-core/src/chunked_array/logical/mod.rs:47:9
|
47 | new.2 = self.2.clone();
| ^^^^^^^^^^^^^^^^^^^^^^ help: use clone_from(): new.2.clone_from(&self.2)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones

warning: assigning the result of Clone::clone() may be inefficient
--> crates/polars-core/src/frame/mod.rs:936:13
|
936 | self.columns = other.columns.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use clone_from(): self.columns.clone_from(&other.columns)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones

warning: polars-plan (lib) generated 6 warnings
warning: assigning the result of Clone::clone() may be inefficient
--> crates/polars-pipe/src/executors/sinks/group_by/aggregates/first.rs:58:13
|
58 | self.first = other.first.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use clone_from(): self.first.clone_from(&other.first)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
= note: -W clippy::assigning-clones implied by -W clippy::perf
= help: to override -W clippy::perf add #[allow(clippy::assigning_clones)]

warning: assigning the result of Clone::clone() may be inefficient
--> crates/polars-pipe/src/executors/sinks/group_by/aggregates/last.rs:55:13
|
55 | self.last = other.last.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use clone_from(): self.last.clone_from(&other.last)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones

warning: polars-pipe (lib) generated 2 warnings (run cargo clippy --fix --lib -p polars-pipe to apply 2 suggestions) warning: assigning the result of Clone::clone() may be inefficient
--> crates/polars-lazy/src/frame/mod.rs:1945:9
|
1945 | self.left_on = on.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use clone_from(): self.left_on.clone_from(&on)
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
= note: -W clippy::assigning-clones implied by -W clippy::perf
= help: to override -W clippy::perf add #[allow(clippy::assigning_clones)]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.99%. Comparing base (c5b53ab) to head (7b3307f).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #14999   +/-   ##
=======================================
  Coverage   80.98%   80.99%           
=======================================
  Files        1333     1333           
  Lines      173174   173174           
  Branches     2458     2458           
=======================================
+ Hits       140252   140254    +2     
+ Misses      32454    32452    -2     
  Partials      468      468           

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[ritchie46]

Thanks!