Module dv 

Functions

filter_deleted_rows

Removes DV-masked rows from a Parquet-read (batch, parallel) pair, where parallel[i] corresponds positionally to batch row i (embeddings, texts, …).

has_deletions

Returns true when any row in row_ids is deleted according to bitmap. Used for early-exit pruning: if zero deletions touch the candidate set, skip the per-row check.

load_deletion_vector

Fetch and deserialize a Deletion Vector bitmap from a Puffin .dvd file.