Repository Issues

lance-format/lance

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

View on GitHub
Stars
 (6,582 stars)
Forks
 (695 forks)
Indexed issues
 (57 indexed issues)
open beginner issues
 (0 open beginner issues)
Latest indexed
Aug 1, 2026
Last GitHub push
Jun 5, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
No code of conduct
Dominant language
Rust
PR merge metrics
 (Avg merge 6d 1h) (219 merged PRs in 30d)
Beginner labels
No beginner labels indexed

Issues

20 closed indexed issues

Closed
V2 manifest path in Java
A-javagood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #2814 · Aug 30, 2024 · Rust · 6,582 stars

1 comment0 reactions0 assignees
Closed
lance run benchmark panic
benchmarkbuggood first issuehelp wantedrust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #2491 · Jun 19, 2024 · Rust · 6,582 stars

2 comments1 reaction0 assignees
Closed
Android build fails due to `aarch64` in Rust
good first issuerust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #2411 · May 29, 2024 · Rust · 6,582 stars

8 comments0 reactions0 assignees
Closed
Fix torch related tests
A-pythonPyTorchbuggood first issuehelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #1683 · Dec 4, 2023 · Rust · 6,582 stars

0 comments0 reactions0 assignees
Closed
Clean up `copy` `rename` logic
enhancementgood first issuehelp wantedrust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #1202 · Sep 1, 2023 · Rust · 6,582 stars

2 comments0 reactions0 assignees
Closed
working with pydantic model instances
A-pythonenhancementgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #1106 · Jul 30, 2023 · Rust · 6,582 stars

2 comments0 reactions0 assignees
Closed
Python: fix broken fragment APIs
A-pythongood first issue
Why recommendedNo comments yet · Has a beginner-friendly label
No comments yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #1006 · Jun 22, 2023 · Rust · 6,582 stars

0 comments0 reactions1 assignee
Closed
Make a matrix multiplication implementation in Rust
A-indexA-pythonenhancementgood first issuehelp wantedrust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #999 · Jun 21, 2023 · Rust · 6,582 stars

2 comments0 reactions0 assignees
Closed
Provide better guidance for users creating indices
A-pythondocumentationgood first issuehelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #961 · Jun 10, 2023 · Rust · 6,582 stars

0 comments0 reactions0 assignees
Closed
IVF_SQ index
A-indexenhancementhelp wantedrust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #909 · May 26, 2023 · Rust · 6,582 stars

1 comment0 reactions0 assignees
Closed
Support `regexp_match` for `LargeUtf8`
A-pythongood first issuehelp wantedrust
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #904 · May 25, 2023 · Rust · 6,582 stars

0 comments0 reactions0 assignees
Closed
Allow issue vector search in batch mode
A-indexA-pythonenhancementgood first issuehelp wantedrust
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #876 · May 17, 2023 · Rust · 6,582 stars

3 comments0 reactions0 assignees
Closed
Create pylance build for conda environment
A-pythoncigood first issuehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

lance-format / lance · #636 · Feb 24, 2023 · Rust · 6,582 stars

6 comments0 reactions0 assignees
Closed
Support Arrow Tensor type
A-pythonarrowenhancementhelp wantedrust
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

lance-format / lance · #108 · Aug 15, 2022 · Rust · 6,582 stars

3 comments0 reactions1 assignee