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delta-io/delta

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

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Stars
 (8,939 stars)
Forks
 (2,153 forks)
Indexed issues
 (35 indexed issues)
open beginner issues
 (11 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
Aug 15, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
Scala
PR merge metrics
 (Avg merge 7d 1h) (142 merged PRs in 30d)
Beginner labels
good first issue

Issues

35 indexed issues

Closed
[Kernel] Refactor ParquetBatchReader converter APIs
enhancementgood first issuekernelstale
Why recommendedHas a beginner-friendly label · Repository active this month
Has a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #1859 · Jun 23, 2023 · Scala · 8,939 stars

3 comments0 reactions1 assignee
Closed
[Feature Request] LogStore integration test framework
enhancementgood first issuestale
Why recommendedHas a beginner-friendly label · Repository active this month
Has a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #1124 · May 11, 2022 · Scala · 8,939 stars

8 comments0 reactions1 assignee
Closed
Publish a docker image for Delta Lake
enhancementgood first issuestale
Why recommendedHas a beginner-friendly label · Repository active this month
Has a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #919 · Feb 1, 2022 · Scala · 8,939 stars

15 comments12 reactions1 assignee
Closed
Unable to write metadata to delta table using scala api
enhancementgood first issuestale
Why recommendedHas a beginner-friendly label · Repository active this month
Has a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #857 · Dec 7, 2021 · Scala · 8,939 stars

15 comments9 reactions2 assignees
Closed
Obligation to hardcode full path in local Delta Lake
buggood first issuestale
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available

delta-io / delta · #555 · Nov 20, 2020 · Scala · 8,939 stars

7 comments12 reactions0 assignees