WITH clause is applied only FIRST arm of the SET OP queries

with s as ([{"a":1}, {"a":2}]) 

select s1.a from s  AS s1 where s1.a = 1 

union all 

select s1.a + 10 from s  AS s1 where s1.a = 2;

{

    "requestID": "b709cb2b-390e-44b0-8b1d-964904f52d2c",

    "errors": [

        {

            "code": 12003,

            "msg": "Keyspace not found in CB datastore: default:s - cause: No bucket named s"

        }

    ],

    "status": "fatal",

    "metrics": {

        "elapsedTime": "33.12533ms",

        "executionTime": "33.052704ms",

        "resultCount": 0,

        "resultSize": 0,

        "serviceLoad": 2,

        "errorCount": 1

    }

}

with s as ( [{"a":1}, {"a":2}] ) 

select s1.a from s  AS s1 where s1.a = 1 

union all 

with s as ( [{"a":1}, {"a":2}] ) 

select s1.a + 10 from s  AS s1 where s1.a = 2;