DBDB.io The Encyclopedia of Database Systems · Est. 2017
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Database of Databases

27 Systems Found

Databases with Arrow Storage Format
BlazingSQL
OLAP Abandoned Failed Company
2015 Relational Arrow, Parquet
OLAP Abandoned Failed Company
chDB
OLAP Acquired Company AI-Assisted
2023 Relational Parquet, Iceberg, Arrow, Custom, CSV, JSON
OLAP Acquired Company AI-Assisted
ClickHouse
OLAP AI-Assisted
2016 Relational Arrow, CSV, Custom, Iceberg, JSON, Parquet
OLAP AI-Assisted
CnosDB
Time-Series Abandoned
2021 Relational Arrow
Time-Series Abandoned
Databend
AI-Assisted
2020 Relational Parquet, Arrow
AI-Assisted
DataFusion
Query Engine AI-Assisted
2016 Relational Arrow, Parquet
Query Engine AI-Assisted
DuckDB
OLAP Acquired Company AI-Assisted
2018 Relational Arrow, Parquet
OLAP Acquired Company AI-Assisted
Endatabas
OLAP Abandoned OLTP Immutable
2023 Document / XML, Relational Arrow
OLAP Abandoned OLTP Immutable
FrostDB
Time-Series Acquired Company
2022 Column Family / Wide-Column Arrow, Parquet
Time-Series Acquired Company
GreptimeDB
Time-Series AI-Assisted
2022 Relational Arrow, Parquet
Time-Series AI-Assisted
KantoDB
OLTP
2025 Relational Arrow
OLTP
L
OLAP Query Engine
2026 Relational, Vector Arrow, Parquet
OLAP Query Engine
LingoDB
OLAP AI-Assisted
2021 Relational Arrow
OLAP AI-Assisted
MotherDuck
Hosting Service
2022 Relational Parquet, Arrow
Hosting Service
NoisePage
Abandoned
2018 Relational Arrow
Abandoned
ObsessionDB
OLAP Hosting Service
2024 Relational Parquet, Iceberg, Arrow, Custom, CSV, JSON
OLAP Hosting Service
Polars
Query Engine AI-Assisted
2020 — Arrow
Query Engine AI-Assisted
Quokka
OLAP Abandoned
2021 Relational Arrow
OLAP Abandoned
RawTree
OLAP Serverless Query Engine Streaming
2026 Relational CSV, JSON, Parquet, TSV
OLAP Serverless Query Engine Streaming
Seafowl
OLAP Acquired Company Abandoned
2022 Relational Parquet, Arrow
OLAP Acquired Company Abandoned
SlothDB
2026 Relational Arrow, Avro, CSV, Parquet
TensorBase
OLAP Abandoned Failed Company
2020 Relational Arrow
OLAP Abandoned Failed Company
Theseus
OLAP Failed Company
2022 Relational Arrow, Parquet
OLAP Failed Company
TileDB
NoSQL
2014 Array / Matrix Arrow, Custom
NoSQL
Tonbo
OLTP AI-Assisted
2024 Key-Value Arrow, Parquet
OLTP AI-Assisted
TopK
Nearest Neighbor Search Engine AI-Assisted
2024 Document / XML Arrow, Custom
Nearest Neighbor Search Engine AI-Assisted
Velox
OLAP Query Engine AI-Assisted
2020 Relational Arrow
OLAP Query Engine AI-Assisted