[FEAT] Use cached preview from `df.collect()` in `df.show()`.#1651

Merged

clarkzinzow merged 3 commits intomainfrom clark/show-cached

Nov 21, 2023

+97-35

Commits on Nov 21, 2023

Used cached preview from df.collect() in df.show().
clarkzinzow
committed
Add unused cached preview test.
clarkzinzow
committed
Logic clean up, and make num_rows more accurate when the DataFrame length is less than the limit.
clarkzinzow
committed