CQL SELECT greater-than query on indexed non-key column

Question

EDIT1: added a case to describe the problem after the original question.

I wish to query on a column which is not part of my key. If I understand correctly, I need t

Answer 1

PRIMARY KEY (KeyA, KeyB) );

CREATE INDEX ON Table1 (ValueA);

SELECT * FROM Table1 WHERE ValueA > 3000;

The Cassandra way is to have some partition key and always use that, with a clustering column for ValueA possibly PRIMARY KEY ((KeyA, KeyB), ValueA) and then use like:

select * from Table1 where KeyA='xx' and ValueA > 3000