presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/NativeCassandraSession.java/NativeCassandraSession/getCaseSensitiveSchemaNames
class NativeCassandraSession:    @Override
    public List<String> getCaseSensitiveSchemaNames()
    {
        ImmutableList.Builder<String> builder = ImmutableList.builder();
        List<KeyspaceMetadata> keyspaces = executeWithSession(session -> session.getCluster().getMetadata().getKeyspaces());
        for (KeyspaceMetadata meta : keyspaces) {
            builder.add(meta.getName());
        }
        return builder.build();
    }