some experiments with vectorized expressions

[akuzm]

Parts:

• Enable vectorized grouping by bool columns #8742

[codecov]

Codecov Report

❌ Patch coverage is 69.33045% with 142 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.89%. Comparing base (b08cc53) to head (af793f2).
⚠️ Report is 58 commits behind head on main.

Files with missing lines	Patch %	Lines
tsl/src/nodes/vector_agg/exec.c	64.25%	79 Missing and 15 partials ⚠️
tsl/src/nodes/decompress_chunk/vector_predicates.c	0.00%	15 Missing ⚠️
tsl/src/nodes/vector_agg/plan.c	73.68%	5 Missing and 10 partials ⚠️
tsl/src/nodes/decompress_chunk/compressed_batch.h	89.47%	1 Missing and 5 partials ⚠️
tsl/src/compression/arrow_c_data_interface.h	50.00%	0 Missing and 5 partials ⚠️
tsl/src/nodes/vector_agg/grouping_policy_batch.c	86.66%	0 Missing and 4 partials ⚠️
tsl/src/nodes/vector_agg/grouping_policy_hash.c	89.28%	0 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8595      +/-   ##
==========================================
- Coverage   82.46%   80.89%   -1.57%     
==========================================
  Files         247      247              
  Lines       47664    47721      +57     
  Branches    12140    12115      -25     
==========================================
- Hits        39305    38606     -699     
- Misses       3511     4278     +767     
+ Partials     4848     4837      -11     

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