Name
Apache Hudi
Delta Lake
Description
Apache Hudi is a transactional data lake platform that brings database and data warehouse capabilities to the data lake. Utilises data stored in either parquet or orc.
Delta Lake is an open-source storage framework that enables building a Lakehouse architecture.
Source code
https://github.com/apache/hudi
https://github.com/delta-io/delta
Website
https://hudi.apache.org/
https://delta.io/
License
Apache license 2.0
Apache license 2.0
Year created
2016
2019
Company
Uber
Databricks
Use cases
Incremental data processing, Data upserts, Change Data Capture (CDC), ACID transactions
Write once read many, Analytics, Efficient storage, ACID transactions
Language support
scala, java, python, rust
Is human readable
no
no
Orientation
column or row
column
Has type system
yes
yes
Has nested structure support
yes
yes
Has native compression
yes
yes
Has encoding support
yes
yes
Has constraint support
yes
yes
Has acid support
yes
yes
Has metadata
yes
yes
Has encryption support
maybe
maybe
Data processing framework support
Apache Spark,
Apache Flink,
Apache Drill,
Apache Flink,
Apache Spark,
Analytics query support
Apache Hive,
Apache Impala,
AWS Athena,
BigQuery,
Clickhouse,
Presto,
Trino,
Apache Hive,
AWS Athena,
Azure Synapse,
BigQuery,
Clickhouse,
Dremio,
Presto,
Trino,