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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..

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 (6,582 stars)
Forks
 (695 forks)
Indexed issues
 (57 indexed issues)
open beginner issues
 (0 open beginner issues)
Latest indexed
Jul 17, 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

57 open indexed issues

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Open
Parametrize SQL strings
enhancementgood first issuerust

lance-format/lance #2,160 opened Apr 6, 2024 · Rust · 6,582 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
2 comments0 reactions1 assignee
Open
Does lance support hdfs access?
enhancementhelp wanted

lance-format/lance #2,140 opened Apr 1, 2024 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
`load_indices` should include index config
enhancementgood first issuehelp wanted

lance-format/lance #2,039 opened Mar 7, 2024 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments2 reactions0 assignees
Open
Add `slice()` method to `LanceDataset`
enhancementgood first issuerust

lance-format/lance #1,808 opened Jan 10, 2024 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Fix torch related tests
A-pythonPyTorchbuggood first issuehelp wanted

lance-format/lance #1,683 opened Dec 4, 2023 · Rust · 6,582 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Enable stricter clippy lints
enhancementgood first issuehelp wantedrust

lance-format/lance #1,287 opened Sep 16, 2023 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
Make numpy optional pylance dependency
A-pythonenhancementgood first issue

lance-format/lance #1,216 opened Sep 5, 2023 · Rust · 6,582 stars

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

lance-format/lance #1,202 opened Sep 1, 2023 · Rust · 6,582 stars

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

lance-format/lance #1,106 opened Jul 30, 2023 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
GPU-enabled index training
A-pythonPyTorchgood first issue

lance-format/lance #1,080 opened Jul 20, 2023 · Rust · 6,582 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Python: fix broken fragment APIs
A-pythongood first issue

lance-format/lance #1,006 opened Jun 22, 2023 · Rust · 6,582 stars

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

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

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

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

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
IVF_SQ index
A-indexenhancementhelp wantedrust

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

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees