Cardinality Estimation · Equi-Depth Histograms
unseel.com · Equal rows per bucket · Selectivity math
Est. rows —
Selectivity —
State —
Data value
Bucket (250 rows)
Probed / partial
Counted rows
Unseel.com · Cardinality Estimation Unseel.com · Cardinality Estimation: Equi-Depth Histograms and Selectivity Math