Announcing DuckDB 1.5.2

DuckDB v1.5.2 is a patch release featuring bugfixes, performance improvements, and support for the DuckLake v1.0 lakehouse format. Key highlights include: DuckLake v1.0 reaching production-ready status with data inlining, sorted tables, bucket partitioning, and Iceberg-compatible Puffin files; Iceberg extension updates adding GEOMETRY type, ALTER TABLE, partitioned table updates/deletes, and truncate/bucket partitions; a Jepsen collaboration that uncovered and fixed a primary key conflict resolution bug; a fully overhauled WebAssembly online shell with file storage capabilities; and a ~10% TPC-H performance improvement on Ubuntu 26.04 beta. DuckCon #7 is scheduled for June 24 in Amsterdam.