lakehouse

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

sql database big-data analytics olap join distributed-database realtime-database mpp cloudnative iceberg real-time-analytics datalake vectorized real-time-updates star-schema hudi delta-lake lakehouse lakehouse-platform

UpdatedFeb 20, 2026
Java

databendlabs /databend

Star9.2k

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

rust elasticsearch sql database ai serverless geospatial bigdata snowflake olap cloud-native vector-search vector-database lakehouse

UpdatedFeb 20, 2026
Rust

lakesoul-io /LakeSoul

Star3.2k

LakeSoul is an end-to-end, realtime and cloud native Lakehouse framework with fast data ingestion, concurrent update and incremental data analytics on cloud storages for both BI and AI applications.

python rust streaming sql big-data spark arrow postgresql pytorch flink gluten datalake vectorized velox huggingface datafusion lakehouse lakesoul

UpdatedFeb 13, 2026
Java

apache /gravitino

Star2.9k

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

metadata data-catalog datalake stratosphere federated-query lakehouse model-catalog metalake skycomputing ai-catalog opendatacatalog

UpdatedFeb 17, 2026
Java

ByConity /ByConity

Star2.2k

ByConity is an open source cloud data warehouse

cloud sql clickhouse s3 snowflake olap kubernets clickhouse-database tiktok bytedance lakehouse

UpdatedJan 27, 2026
C++

ytsaurus /ytsaurus

Star2.1k

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

sql big-data spark clickhouse distributed-database lakehouse olap-database ytsaurus

UpdatedFeb 20, 2026
C++

Mooncake-Labs /pg_mooncake

Star1.9k

Real-time analytics on Postgres tables

analytics postgresql parquet iceberg columnstore delta-lake lakehouse

UpdatedDec 3, 2025
Rust

apache /polaris

Star1.8k

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

metadata catalog apache iceberg polaris lakehouse opencatalog

UpdatedFeb 20, 2026
Java

apache /fluss

Star1.8k

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

streaming big-data hacktoberfest real-time-analytics fluss lakehouse

UpdatedFeb 18, 2026
Java

datazip-inc /olake

Star1.3k

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg or Plain Parquet. ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

database kafka replication s3 parquet elt cdc hacktoberfest data-pipeline change-data-capture apache-iceberg lakehouse

UpdatedFeb 20, 2026
Go

lakekeeper /lakekeeper

Star1.2k

Lakekeeper is an Apache-Licensed, secure, fast and easy to use Apache Iceberg REST Catalog written in Rust.

rust catalog data-lake iceberg lakehouse open-lakehouse lakehouse-governance

UpdatedFeb 20, 2026
Rust

ClickHouse /ClickBench

Star961

ClickBench: a Benchmark For Analytical Databases

rust bigquery aws benchmark sql big-data analytics clickhouse databases snowflake olap parquet iceberg datalake doris datafusion lakehouse duckdb chdb

UpdatedFeb 20, 2026
HTML

paradedb /pg_analytics

Sponsor

Star532

DuckDB-powered data lake analytics from Postgres

postgres sql database big-data analytics arrow postgresql olap parquet iceberg object-storage datalake realtime-analytics columnar deltalake datafusion lakehouse duckdb lakehouse-platform paradedb

UpdatedMar 19, 2025
Rust

nimtable /nimtable

Star438

The observability platform for Iceberg lakehouses.

iceberg datalake polaris apache-iceberg lakehouse s3-tables

UpdatedJan 12, 2026
TypeScript

pracdata /awesome-open-source-data-engineering

Star434

A curated list of open source tools used in analytics platforms and data engineering ecosystem

data awesome database etl analytics workflow-engine data-storage self-hosted data-warehouse data-engineering data-analytics data-platform awesome-list data-integration observability data-pipeline datalake mlops lakehouse data-lakehouse

UpdatedMar 12, 2025

gigapi /gigapi

Star377

GigAPI is a Timeseries lakehouse for real-time data and sub-second queries, powered by DuckDB OLAP + Parquet Query Engine, Compactor w/ Cloud-Native Storage. Drop-in FDAP alternative ⭐

api golang sql database rest-api s3 data-lake olap parquet query-engine datalake clickhouse-server lakehouse duckdb qryn gigapipe duckdb-api fdap duckdb-server ducklake

UpdatedOct 20, 2025
Go

databricks /terraform-databricks-examples

Star315

Examples of using Terraform to deploy Databricks resources

aws azure terraform gcp databricks terraform-module lakehouse databricks-module

UpdatedFeb 20, 2026
HCL

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