conflicting privileges in a fraudgraph.cql

**WORKING WITH CONFLICTING PRIVILEGES
// Fraud database available FROM
// https://drive.google.com/open?id=1jWJrIFdv8tNECLn-nV4HJqotF1db3m6D

//work with a separate user and a role to experiment with conflicting roles
CREATE USER conflicted_user SET PASSWORD "changeme" CHANGE NOT REQUIRED;
CREATE ROLE conflicted_role AS COPY OF reader;
GRANT ROLE conflicted_role TO conflicted_user;

//create conflicting privileges
GRANT MATCH {*} ON GRAPH `fraudgraph` NODES SSN to conflicted_role;
DENY READ {*} ON GRAPH `fraudgraph` NODES SSN to conflicted_role;

SHOW USER conflicted_user PRIVILEGES;

//first remove those privileges
REVOKE GRANT READ {*} ON GRAPH `fraudgraph` NODES SSN from conflicted_role;
REVOKE GRANT TRAVERSE ON GRAPH `fraudgraph` NODES SSN from conflicted_role;
REVOKE DENY READ {*} ON GRAPH `fraudgraph` NODES SSN from conflicted_role;
//then switch them around
DENY MATCH {*} ON GRAPH `fraudgraph` NODES SSN to conflicted_role;
GRANT READ {*} ON GRAPH `fraudgraph` NODES SSN to conflicted_role;