chielP

fix #13260 fix #13262

perf: fast path for COUNT(*) queries

2

This implements a specialized `Count` function in our logical plan which does not materialize the entire dataframe when performing `COUNT(*)` from a data source. fix #13521

fix: compare bool to categorical

3

This is a small 'bandaid' fix for comparisons between bool and categorical to avoid panicking fix #15844