presto-kudu/src/main/java/io/prestosql/plugin/kudu/schema/SchemaEmulationByTableNameConvention.java/SchemaEmulationByTableNameConvention/createSchema
class SchemaEmulationByTableNameConvention:    @Override
    public void createSchema(KuduClient client, String schemaName)
    {
        if (DEFAULT_SCHEMA.equals(schemaName)) {
            throw new SchemaAlreadyExistsException(schemaName);
        }
        else {
            try {
                KuduTable schemasTable = getSchemasTable(client);
                KuduSession session = client.newSession();
                try {
                    Upsert upsert = schemasTable.newUpsert();
                    upsert.getRow().addString(0, schemaName);
                    session.apply(upsert);
                }
                finally {
                    session.close();
                }
            }
            catch (KuduException e) {
                throw new PrestoException(GENERIC_INTERNAL_ERROR, e);
            }
        }
    }