quickwit-oss/tantivy

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Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Stars: 16.1k
Forks: 990
Open beginner issues: 0
Indexed issues: 341
Avg merge: 1d 17h
Merged PRs (30d): 25

Dominant language: Rust
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted hacktoberfest

Beginner friendly Everything

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341 open issues indexed

FileWatcher idle-eviction leaks watcher threads under high repo churn — thread-cap exhaustion with EAGAIN panics (0.22.1) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#3100 · Opened Sep 13, 2026
Are orphaned segment files recoverable after writer process crash? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#3079 · Opened Sep 7, 2026
parse_query_lenient does not terminate on `a:(^` (unclosed group with a boost) Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

quickwit-oss/tantivy#3032 · 1 comment · Opened Aug 5, 2026
QueryParser::parse_query panics on `- *` instead of returning Err (Exist query without a field) Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

quickwit-oss/tantivy#3031 · Opened Aug 5, 2026
wrong sorting for missing key of type string in term aggregation Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

quickwit-oss/tantivy#2980 · Opened Jun 26, 2026
term aggregation sort order isn't entire match with ES on ties Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

quickwit-oss/tantivy#2979 · Opened Jun 26, 2026
`AutomatonWeight`-based queries have no early termination: `TopDocs::with_limit(N)` is `O(matches)`, not `O(N)` Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

quickwit-oss/tantivy#2974 · Opened Jun 24, 2026
Static values in aggregations Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2968 · Opened Jun 19, 2026
Larger distance limit for Levenshtein Distance Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

quickwit-oss/tantivy#2961 · Opened Jun 15, 2026
README.md and benchmarks statement Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

quickwit-oss/tantivy#2945 · 2 reactions · Opened Jun 1, 2026
Slow performance and many small segments Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2932 · 1 comment · Opened May 15, 2026
QueryParser: build RegexPhraseQuery from phrases containing regex/wildcard tokens Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

quickwit-oss/tantivy#2925 · Opened May 5, 2026
Make BM25 parameters (k1, b) configurable Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2924 · 3 reactions · Opened May 5, 2026
Terms aggregation requests where the missing key matches an existing key don't return the missing bucket Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2908 · Opened Apr 23, 2026
Apply optimization introduced in #2879 for other aggregations Open

quickwit-oss/tantivy#2892 · 1 assignee · Opened Apr 10, 2026
Missing key handling in cardinality is glitchy Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2891 · Opened Apr 9, 2026
Cardinality seems inaccurate Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2888 · 5 comments · Opened Apr 7, 2026
Optimization opportunity Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#2887 · Opened Apr 6, 2026
Block-based scoring Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2859 · 1 comment · Opened Mar 20, 2026
Soundness bug: Undefined Behavior when calling MemoryArena::read Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2858 · Opened Mar 20, 2026
`ManagedDirectory` commit fails with `PermissionDenied` on Windows — single `IndexWriter`'s internal merge thread races with commit on `.managed.json` Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

quickwit-oss/tantivy#2847 · 1 comment · 1 reaction · Opened Mar 4, 2026
support TermSetQuery over fastfield Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2841 · Opened Feb 18, 2026
Soft deletes Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

quickwit-oss/tantivy#2838 · Opened Feb 11, 2026
How can I use a dynamic tokenizer? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

quickwit-oss/tantivy#2831 · 1 comment · Opened Feb 9, 2026
Add a `uuid` field type Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2813 · 4 comments · Opened Jan 26, 2026
Incremental encoding/decoding slows down string value parsing for fast field. Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

quickwit-oss/tantivy#2806 · 2 comments · Opened Jan 19, 2026
behavior change in TopDocs#order_by_u64_field Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2805 · 1 comment · Opened Jan 15, 2026
Are we planning to implement CharFilter in the future ? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2800 · Opened Jan 10, 2026
Improve LogMergePolicy Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2794 · Opened Jan 5, 2026
Support for arbitrary precision integers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#2781 · 2 comments · Opened Dec 23, 2025
About 15% regression on string sorts Open

good first issue

Difficulty 4/5 3-5 days Newbie friendliness 48/100

quickwit-oss/tantivy#2776 · 12 comments · Opened Dec 15, 2025
document with facet can not be deleted Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2734 · 9 comments · Opened Nov 17, 2025
Is it possible to pass in a bitset of document ids to be considered in pruning for TermQuery (and BooleanQuery). Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2733 · 5 comments · 1 reaction · Opened Nov 14, 2025
Adopt the same top-k collection algorithms as Lucene? Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

quickwit-oss/tantivy#2731 · 3 reactions · Opened Nov 12, 2025
IndexWriter.delete_term() can fail silently Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

quickwit-oss/tantivy#2720 · Opened Oct 19, 2025
Is it possible to get an iterator over all terms in the index? And get the term frequency in each doc? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

quickwit-oss/tantivy#2713 · Opened Oct 5, 2025
RegexPhraseQuery - multi-term regex match Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

quickwit-oss/tantivy#2712 · 4 comments · Opened Oct 4, 2025
Share TopN threshold across segments Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

quickwit-oss/tantivy#2703 · Opened Sep 22, 2025
Interest in Java port of Python Tantivy libraries Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#2688 · Opened Aug 27, 2025
How to efficiently retrieve value from text fast field Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2671 · 7 comments · Opened Jul 15, 2025
Searcher is being overly strict Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

quickwit-oss/tantivy#2667 · 3 comments · Opened Jul 4, 2025
IndexWriter's committed_opstamp is never updated after commits, breaking rollback and causing data integrity issues Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

quickwit-oss/tantivy#2666 · Opened Jul 2, 2025
Best approach to handling searches across multiple object schemas Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#2665 · 3 comments · Opened Jul 1, 2025
Tantivy segment files are large-ish Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

quickwit-oss/tantivy#2659 · 4 comments · Opened Jun 27, 2025
Why do every .term will be fully read during search ? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

quickwit-oss/tantivy#2658 · Opened Jun 24, 2025
Make string decoding lazier in `TopDocs::order_by_string_fast_field` Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

quickwit-oss/tantivy#2652 · Opened Jun 17, 2025
PermissionDenied Error When Committing Large Number of Documents Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

quickwit-oss/tantivy#2647 · 1 reaction · Opened Jun 12, 2025
segment_postings assertion failed: self.doc() <= target Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

quickwit-oss/tantivy#2645 · 2 comments · Opened Jun 5, 2025
DLL with a C API Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

quickwit-oss/tantivy#2640 · 1 comment · Opened May 25, 2025
Optim skip scoring/weight/etc. for a term query when the boost is set to 0. Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

quickwit-oss/tantivy#2639 · Opened May 16, 2025

quickwit-oss/tantivy

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