fix(executor, frontend): Lookup join should not have unaligned eq keys

[jon-chuang]

I hereby agree to the terms of the RisingWave Labs, Inc. Contributor License Agreement.

What's changed and what's your intention?

Lookup join should not have unaligned eq keys

Checklist For Contributors

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
• I have demonstrated that backward compatibility is not broken by breaking changes and created issues to track deprecated features to be removed in the future. (Please refer to the issue)
• All checks passed in ./risedev check (or alias, ./risedev c)

Documentation

• My PR DOES NOT contain user-facing changes.

Related

Fixes part of: #7334

[chenzl25]

LGTM

[codecov]

Codecov Report

Merging #8402 (4bbd8a8) into main (52c868c) will increase coverage by 0.00%.
The diff coverage is 14.28%.

@@           Coverage Diff           @@
##             main    #8402   +/-   ##
=======================================
  Coverage   71.58%   71.58%           
=======================================
  Files        1135     1135           
  Lines      185118   185113    -5     
=======================================
+ Hits       132514   132515    +1     
+ Misses      52604    52598    -6     

Flag	Coverage Δ
rust	71.58% <14.28%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
...batch/src/executor/join/distributed_lookup_join.rs	0.00% <0.00%> (ø)
src/batch/src/executor/join/local_lookup_join.rs	54.80% <0.00%> (+0.29%)	⬆️
...ntend/src/optimizer/plan_node/batch_lookup_join.rs	62.67% <100.00%> (+0.17%)	⬆️
src/storage/src/hummock/compactor/mod.rs	80.57% <0.00%> (ø)

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more