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#lakehouse (15 Repositories)

Ranked open-source repositories tagged with #lakehouse, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

46.2%

Avg Review Latency

9.3h

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15 repositories tagged #lakehouse

S TierGo 1.5k 1 GFIs

datazip-inc/olake

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

54.0%
Merge Rate
-
First Review
44%
1st-Timers
30
Maintainers
A TierJava 3.2k 20 GFIs

apache/gravitino

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

59.8%
Merge Rate
-
First Review
61%
1st-Timers
63
Maintainers
A TierRust 1.3k

ModernRelay/omnigraph

Object-storage native graph database with branching and typed ontology

78.8%
Merge Rate
-
First Review
43%
1st-Timers
11
Maintainers
A TierJava 2.2k 3 GFIs

apache/fluss

Apache Fluss is a streaming storage built for real-time analytics.

56.1%
Merge Rate
-
First Review
56%
1st-Timers
71
Maintainers
A TierRust 1.5k

lakekeeper/lakekeeper

Apache Iceberg REST Catalog in Rust — access control, credential vending and audit for every engine and AI agent. Apache 2.0.

83.1%
Merge Rate
-
First Review
86%
1st-Timers
15
Maintainers
A TierJava 2.1k

apache/polaris

Apache Polaris, the interoperable, open source catalog for Apache Iceberg

73.8%
Merge Rate
-
First Review
67%
1st-Timers
54
Maintainers
A TierJava 16.1k

apache/doris

Apache Doris is a real-time analytics and hybrid search database for AI agents.

64.3%
Merge Rate
-
First Review
52%
1st-Timers
128
Maintainers
A TierRust 9.5k

databendlabs/databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

74.9%
Merge Rate
-
First Review
89%
1st-Timers
23
Maintainers
A TierJava 16.8k 1 GFIs

prestodb/presto

The official home of the Presto distributed SQL query engine for big data

56.2%
Merge Rate
-
First Review
55%
1st-Timers
61
Maintainers
A TierRust 3.3k

lakesoul-io/LakeSoul

LakeSoul is an end-to-end, realtime cloud-native Lakehouse framework for fast data ingestion, concurrent updates, incremental analytics, multimodal data processing and vector search — powering next-generation BI and AI workloads.

55.8%
Merge Rate
-
First Review
100%
1st-Timers
3
Maintainers
B TierJava 4.3k

apache/streampark

The Open Control Plane for Real-Time Data

35.6%
Merge Rate
2d
First Review
29%
1st-Timers
9
Maintainers
B TierC++ 2.3k 1 GFIs

ytsaurus/ytsaurus

YTsaurus is a scalable and fault-tolerant open-source big data platform.

1.2%
Merge Rate
4d
First Review
0%
1st-Timers
30
Maintainers
D TierTypeScript 481

nimtable/nimtable

The observability platform for Iceberg lakehouses.

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
3
Maintainers
D TierScala 135

starlake-ai/quack-on-demand

Production-grade SQL gateway in front of DuckDB Quack + DuckLake + Iceberg. Multi-tenant pools, pluggable auth (DB/JWT/OIDC), table-level ACLs, role-aware routing, and a live admin console

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierRust 2.0k

Mooncake-Labs/pg_mooncake

Real-time analytics on Postgres tables

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Lakehouse Open Source Repositories & C-Rank™ | GetMerged