Creating chunks

SQL++
5

Want this on documents from bucket

WITH step AS (2) 
SELECT ARRAY {"sequence":pos, "name":"xyz", "body": SUBSTR(h.name , v, step)} 
        FOR pos:v IN ARRAY_RANGE(0,LENGTH(h.name),step) 
        END AS obj
FROM  `travel-sample`.inventory.hotel  AS h
LIMIT 1;