Hi, Parallel Queries are now available and development is very active for Declarative Partitioning (arrived with pg 10), many new features are currently developped in pg 11, (for exemple hash partition, partition wise ... most regarding partition usage optimizations) see https://commitfest.postgresql.org/16/ There are also many works regarding Sharding (using FDW with remote partitions) and pocs regarding compression, vectorization ... I'm like you, I very interested in dataware house / datamart / OLAP queries ... I've asked about http://www.postgresql-archive.org/Partition-pruning-agg-push-down-for-star-schema-in-pg-v11-td5994678.html that seems to me a kind of pre-requisite before trying to migrate ... Sure pg 11 will be great for us ;o) Regards PAscal -- Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html