A SQL NULL cell (prod has null-cluster rows where value was never written). Kept distinct from an empty simple answer so a read-modify-write round-trip re-persists NULL instead of silently rewriting the cell as '{}'::jsonb[].
value
'{}'::jsonb[]
A SQL NULL cell (prod has null-cluster rows where
valuewas never written). Kept distinct from an empty simple answer so a read-modify-write round-trip re-persists NULL instead of silently rewriting the cell as'{}'::jsonb[].