Add *_scalar for some arithmetics kernels

[jorgecarleitao]

No description provided.

[codecov]

Codecov Report

Merging #649 (41dcb9e) into main (23c7d8a) will decrease coverage by 0.39%.
The diff coverage is 12.38%.

@@            Coverage Diff             @@
##             main     #649      +/-   ##
==========================================
- Coverage   69.92%   69.52%   -0.40%     
==========================================
  Files         299      299              
  Lines       16647    16732      +85     
==========================================
- Hits        11640    11633       -7     
- Misses       5007     5099      +92     

Impacted Files	Coverage Δ
src/compute/arithmetics/decimal/div.rs	75.94% <0.00%> (-16.36%)	⬇️
src/compute/arithmetics/decimal/mul.rs	75.00% <0.00%> (-17.31%)	⬇️
src/compute/arithmetics/mod.rs	69.04% <0.00%> (-27.62%)	⬇️
src/compute/comparison/mod.rs	23.07% <ø> (ø)
src/compute/arithmetics/time.rs	26.60% <10.52%> (-17.63%)	⬇️
src/scalar/boolean.rs	81.81% <100.00%> (-4.85%)	⬇️
src/scalar/primitive.rs	72.22% <100.00%> (-9.26%)	⬇️
src/bitmap/utils/slice_iterator.rs	91.04% <0.00%> (-1.50%)	⬇️
src/io/parquet/read/nested_utils.rs	78.43% <0.00%> (+0.98%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 23c7d8a...41dcb9e. Read the comment docs.