Tablespace is a cloud-hosted version of PostgreSQL that uses proprietary extensions to provide fractured mirrored columnar indexes.
T-Tree
Tuple-at-a-Time Model Vectorized Model
SQL
Decomposition Storage Model (Columnar) N-ary Storage Model (Row/Record)
https://www.tablespace.io/
https://www.tablespace.io/documentation
Tablespace Ltd.
GB
2024
Commercial
PostgreSQL
Hosted
Proprietary