pub const ROLE_PREFIX_SERVICE_CRED: &str = "svc_";
pub const ROLE_PREFIX_TABLE_OWNER: &str = "tbo_";
pub const ROLE_PREFIX_TABLE_READER: &str = "tbr_";
pub const ROLE_PREFIX_TABLE_WRITER: &str = "tbw_";
pub const ROLE_PREFIX_USER: &str = "usr_";
pub const SERVICE_CRED_SUFFIX_LEN: usize = 8;
pub const SERVICE_CRED_CONN_LIMIT: usize = 4;