Relational engine

Run reliable SQL transactions with Atlas Rel.

SQL with ACID transactions, a cost-based optimizer and temporal queries.

  • MVCC concurrency
  • AS OF TIMESTAMP queries
  • Row-level security via Guard
AS OF 09:41MVCC storeorders, nowolder versions above, kept by MVCC

A relational SQL engine with ACID transactions, query optimization, temporal queries, and row-level security.

ACID transactions

Reliable transactional writes with strong consistency.

Query optimization

Cost-based query planning for efficient relational workloads.

Temporal queries

Query relational state at a specific point in time.

Row-level security

Guard policies remain part of the data access path.

Each part below is a real component of Atlas Rel. Point at one to see what it connects to, or trace a request through it.

SQL queryCost-based optimizerAS OF TIMESTAMPMVCC storeResult rows

One gateway in front of all twelve engines