#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
Ergebnis ist:
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
Aktualisierung für:
#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
mit Ausgabe als
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