ICAT=> \d r_transfer_totals 
                  Table "public.r_transfer_totals"
  Column   |          Type          | Collation | Nullable | Default 
-----------+------------------------+-----------+----------+---------
 user_id   | bigint                 |           | not null | 
 action    | character varying(250) |           | not null | 
 exbibytes | bigint                 |           | not null | 
 bytes     | bigint                 |           | not null | 
Indexes:
    "unique_user_action" UNIQUE CONSTRAINT, btree (user_id, action)


ICAT=> select * from r_transfer_totals;
 user_id | action | exbibytes |   bytes    
---------+--------+-----------+------------
   10002 | out    |         0 | 4294967296
   10002 | in     |         0 | 2147483888
(2 rows)

  INSERT INTO R_TRANSFER_TOTALS (user_id, action, exbibytes, bytes)
  VALUES (${USER_ID}, '${ACTION}', 0, ${BYTES})
  ON CONFLICT (user_id, action) DO UPDATE SET
    bytes = R_TRANSFER_TOTALS.bytes + EXCLUDED.bytes;