feat(expr): support repeat function

[name1e5s]

What's changed and what's your intention?

Add support for repeat function

Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in ./risedev check (or alias, ./risedev c)

Refer to a related PR or issue link (optional)

#112

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #3148 (a68f8f9) into main (3acee84) will decrease coverage by 0.00%.
The diff coverage is 62.79%.

@@            Coverage Diff             @@
##             main    #3148      +/-   ##
==========================================
- Coverage   73.51%   73.51%   -0.01%     
==========================================
  Files         737      738       +1     
  Lines      101632   101671      +39     
==========================================
+ Hits        74719    74743      +24     
- Misses      26913    26928      +15     

Flag	Coverage Δ
rust	73.51% <62.79%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/expr/src/expr/build_expr_from_prost.rs	74.53% <0.00%> (-1.43%)	⬇️
src/expr/src/expr/expr_binary_bytes.rs	79.61% <0.00%> (-6.71%)	⬇️
src/expr/src/expr/mod.rs	51.02% <0.00%> (-1.07%)	⬇️
src/expr/src/vector_op/repeat.rs	100.00% <100.00%> (ø)
src/frontend/src/binder/expr/function.rs	81.09% <100.00%> (+0.11%)	⬆️
src/frontend/src/expr/type_inference.rs	98.99% <100.00%> (-0.01%)	⬇️
src/common/src/types/ordered_float.rs	24.90% <0.00%> (+0.19%)	⬆️

📣 Codecov can now indicate which changes are the most critical in Pull Requests. Learn more

[lmatz]

Looks great, thanks!

[TennyZhuang]

LGTM