Open JohnLeeBUAA opened 6 years ago
Is there a way to map the value of json to some new value in hive? E.g. if import {"key":"value"} pair to a hive table, when I do "select key from table", can I get "substr(value, 3)" instead of just "value"?
Is there a way to map the value of json to some new value in hive? E.g. if import {"key":"value"} pair to a hive table, when I do "select key from table", can I get "substr(value, 3)" instead of just "value"?