Rework hashjoin

[andyfengHKU]

This PR separates HJ implementation into 2 cases

• we probe for a batch if we know each key has at most one match
• we probe one tuple at a time and also ship one tuple at a time in the general case

[codecov]

Codecov Report

Patch coverage: 94.52% and project coverage change: +0.79 🎉

Comparison is base (e83ee32) 91.82% compared to head (a05333c) 92.62%.

❗ Current head a05333c differs from pull request most recent head cffe67e. Consider uploading reports for the commit cffe67e to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1465      +/-   ##
==========================================
+ Coverage   91.82%   92.62%   +0.79%     
==========================================
  Files         655      655              
  Lines       22921    22935      +14     
==========================================
+ Hits        21047    21243     +196     
+ Misses       1874     1692     -182     

Impacted Files	Coverage Δ
.../logical_plan/logical_operator/logical_hash_join.h	100.00% <ø> (ø)
...c/processor/operator/hash_join/hash_join_probe.cpp	93.45% <93.22%> (-0.16%)	⬇️
...ude/processor/operator/hash_join/hash_join_probe.h	100.00% <100.00%> (ø)
src/processor/mapper/map_hash_join.cpp	100.00% <100.00%> (ø)

... and 15 files with indirect coverage changes

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