Comment by e1g

Just tried a quick test cluster -

  Identifies as PG 16.5
  No views/triggers/sequences
  No foreign key constraints
  No extensions
  No NOTIFY ("ERROR:  Function pg_notify not supported")
  No nested transactions
  No json(b)

Unsupported PG features are now online https://docs.aws.amazon.com/aurora-dsql/latest/userguide/wor...