Unverified50% confidenceFactExact time
SULCUS uses PostgreSQL as its underlying storage engine.
1
Sources
50%
Confidence
Long-term
Relevance
10/4/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPostgreSQL internally contains multiple highly coupled subsystems, including a query parser, planner/optimizer, executor, storage manager (including MVCC multi-version concurrency control), and WAL write-ahead logging.77% similarVerifiedSupabase is built on PostgreSQL, and RLS is a core security feature of the PostgreSQL database75% similarUnverifiedPostgreSQL's MVCC mechanism, ZFS/Btrfs filesystem snapshots, and some cloud database services use copy-on-write or similar storage tiering technology as their underlying foundation.69% similar
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