A digest of a Statement, consisting only of the SQL statement and asserted input/output
types. This data type has lawful universal equality/hashing so we can use it as a hash key,
which we do internally. There is probably little use for this in end-user code.
A digest of a Statement, consisting only of the SQL statement and asserted input/output
types. This data type has lawful universal equality/hashing so we can use it as a hash key,
which we do internally. There is probably little use for this in end-user code.