SELECT *,
cast(json_extract(json_str,'$.val1') as integer) AS val1,
cast(json_extract(json_str,'$.val2') as integer) AS val2
FROM "db"."table"
SELECT *,
cast(json_extract(json_str,'$.val1') as integer) AS val1,
cast(json_extract(json_str,'$.val2') as integer) AS val2
FROM "db"."table"