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Delta Lake Apache Iceberg

Attribute	Delta Lake	Apache Iceberg
Name	Delta Lake	Apache Iceberg
Description	Delta Lake is an open-source storage framework that enables building a Lakehouse architecture.	Iceberg is a high-performance format for huge analytic tables. Utilises data stored in either parquet, avro, or orc.
License	Apache license 2.0	Apache license 2.0
Source code	https://github.com/delta-io/delta	https://github.com/apache/iceberg
Website	https://delta.io/	https://iceberg.apache.org/
Year created	2019	2017
Company	Databricks	Netflix
Language support	scala, java, python, rust
Use cases	Write once read many, Analytics, Efficient storage, ACID transactions	Write once read many, Analytics, Efficient storage, ACID transactions
Is human readable	no	no
Orientation	column	column or row
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	no
Has acid support	yes	yes
Has metadata	yes	yes
Has encryption support	maybe	maybe
Data processing framework support	Apache Drill, Apache Flink, Apache Spark,	Apache Drill, Apache Flink, Apache Gobblin, Apache Pig, Apache Spark,
Analytics query support	Apache Hive, AWS Athena, Azure Synapse, BigQuery, Clickhouse, Dremio, Presto, Trino,	Apache Impala, Apache Druid, Apache Hive, AWS Athena, BigQuery, Clickhouse, Dremio, DuckDB, Presto, Trino,