SQL delad hexastring i olika byte

#standardSQL
WITH `data.source` AS (
  SELECT 'S,0,2B3,8, C2 B3 00 00 00 00 03 DE' AS frame UNION ALL
  SELECT 'S,0,3FA,6, 00 E0 04 A5 00 0B' UNION ALL
  SELECT 'S,0,440,8, 83 40 4E A5 00 47 00 64' UNION ALL
  SELECT 'S,0,450,8, 84 50 01 12 01 19 01 B3' UNION ALL
  SELECT 'S,0,4B0,8, 84 B0 4E A5 00 43 00 64' 
)
SELECT
  frame, bytes, STRING_AGG(b, ' ' ORDER BY p) AS selected_bytes
FROM (
  SELECT frame, TRIM(SPLIT(frame)[OFFSET(4)]) AS bytes, SUBSTR(TRIM(SPLIT(frame)[OFFSET(4)]), 1, 2) AS f
  FROM `data.source`
  WHERE SUBSTR(TRIM(SPLIT(frame)[OFFSET(4)]), 1, 2) IN ('83', '84')
), UNNEST(SPLIT(bytes, ' ')) AS b WITH OFFSET AS p
WHERE CASE f WHEN '83' THEN p IN (5, 6, 7) WHEN '84' THEN p IN (2, 3, 4) END
GROUP BY frame, bytes
-- ORDER BY frame

resultatet är:

frame                               bytes                       selected_bytes
S,0,440,8, 83 40 4E A5 00 47 00 64  83 40 4E A5 00 47 00 64     47 00 64
S,0,450,8, 84 50 01 12 01 19 01 B3  84 50 01 12 01 19 01 B3     01 12 01
S,0,4B0,8, 84 B0 4E A5 00 43 00 64  84 B0 4E A5 00 43 00 64     4E A5 00

Uppdatering för:

#standardSQL
WITH `data.source` AS (
  SELECT 'S,0,2B3,8, C2 B3 00 00 00 00 03 DE' AS frame UNION ALL
  SELECT 'S,0,3FA,6, 00 E0 04 A5 00 0B' UNION ALL
  SELECT 'S,0,440,8, 83 40 4E A5 00 47 00 64' UNION ALL
  SELECT 'S,0,450,8, 84 50 01 12 01 19 01 B3' UNION ALL
  SELECT 'S,0,4B0,8, 84 B0 4E A5 00 43 00 64' 
)
SELECT
  frame, bytes, 
  STRING_AGG(CASE WHEN f='83' AND p IN (5, 6) THEN b ELSE '' END, ' ' ORDER BY p) AS Aiout,
  STRING_AGG(CASE WHEN (f='83' AND p=7) OR (f='84' AND p=2)  THEN b ELSE '' END, ' ' ORDER BY p) AS Biout,
  STRING_AGG(CASE WHEN f='84' AND p IN (3, 4) THEN b ELSE '' END, ' ' ORDER BY p) AS Avout,
  STRING_AGG(CASE WHEN f='84' AND p IN (5, 6) THEN b ELSE '' END, ' ' ORDER BY p) AS Bvout
FROM (
  SELECT frame, TRIM(SPLIT(frame)[OFFSET(4)]) AS bytes, SUBSTR(TRIM(SPLIT(frame)[OFFSET(4)]), 1, 2) AS f
  FROM `data.source`
  WHERE SUBSTR(TRIM(SPLIT(frame)[OFFSET(4)]), 1, 2) IN ('83', '84')
), UNNEST(SPLIT(bytes, ' ')) AS b WITH OFFSET AS p
GROUP BY frame, bytes
ORDER BY frame

med utdata som

frame                               bytes                   Aiout   Biout   Avout   Bvout
S,0,440,8, 83 40 4E A5 00 47 00 64  83 40 4E A5 00 47 00 64 47 00   64
S,0,450,8, 84 50 01 12 01 19 01 B3  84 50 01 12 01 19 01 B3         01      12 01   19 01
S,0,4B0,8, 84 B0 4E A5 00 43 00 64  84 B0 4E A5 00 43 00 64         4E      A5 00   43 00