Comment by nikhilsimha

duckdb is mit licensed. [1]

datafusion is apache v2 licensed. [2]

pg_lakehouse built on top of data fusion is AGPL v3 + business licensed. [3]

[1] https://github.com/duckdb/duckdb/blob/main/LICENSE

[2] https://github.com/apache/datafusion/blob/main/LICENSE.txt

[3] https://github.com/paradedb/paradedb/blob/dev/LICENSE

Most companies won't touch AGPL v3 license. Maybe not a bad thing, but FYI.