paradedb / paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
paradedb / paradedb
GreptimeTeam / greptimedb
The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.
vortex-data / vortex
An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.
apache / datafusion-comet
Apache DataFusion Comet is a plugin that accelerates Apache Spark queries by running operators and expressions natively on Arrow columnar data.
polarsignals / frostdb
❄️ Coolest database around 🧊 Embeddable column database written in Go.
parseablehq / parseable
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.
parquet-go / parquet-go
High-performance Go package to read and write Parquet files
scikit-hep / awkward
Manipulate JSON-like data with NumPy-like idioms.
apache / orc
Apache ORC - the smallest, fastest columnar storage for Hadoop workloads
facebookincubator / nimble
New and extensible file format for storage of large columnar datasets.
Basekick-Labs / arc
Open, SQL-native time-series database for telemetry you need to keep. 38M+ records/sec ingestion, 25M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.
NOFireAI / ravel
A distributed OpenTelemetry-native columnar datastore whose only backend is object storage.
apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
CrunchyData / pg_parquet
Copy to/from Parquet in S3, Azure Blob Storage, Google Cloud Storage, http(s) stores, local files or standard inout stream from within PostgreSQL