presto-main/src/main/java/io/prestosql/security/AccessControlManager.java/CatalogAccessControlEntry/toConnectorSecurityContext
class CatalogAccessControlEntry:        public ConnectorSecurityContext toConnectorSecurityContext(TransactionId requiredTransactionId, Identity identity)
        {
            return new FullConnectorSecurityContext(
                    transactionManager.getConnectorTransaction(requiredTransactionId, catalogName),
                    identity.toConnectorIdentity(catalogName.getCatalogName()));
        }