// delete vector visualizer
each cell is a row in a parquet file — delete marks rows as gone without rewriting the file
DATA FILE: part-004.parquet
100 rows • 0 deleted • base file untouched
DELETE VECTOR
empty — no rows marked for deletion
delete 10 rows
delete 5 more
compact
reset
base file rows:
100
visible rows:
100
delete vector:
0