delta-explain
Read a pruning report
Drop a report JSON anywhere on this page, or choose a file.
delta-explain ./table -w "…" --format json --verbose > report.json
Predicate analysis
Each top-level AND conjunct, routed to the mechanism that can prune on it.
Why
Deterministic diagnoses of why the predicate pruned as it did, with suggestions.
Files
The survivor set, file by file. Click a phase above to filter to what it pruned.