🌊 Git-like Version Control for Data with Nessie, Iceberg, and Spark

Apache Iceberg is an open table format for large analytic datasets that provides ACID transactions, schema evolution, hidden partitioning, and time travel. It works with Spark, Flink, Hive, Presto, Trino, DuckDB, ClickHouse, and many more compute engines. Governed by the Apache Software Foundation under the Apache 2.0 license.

preparations for a transfer to SQL. horizontal tables in different sheets in multiple.xlsx to a single long table