protected void upgradeUserTables() throws SQLException {
    convertUserCreationTimeToLong();
    createUserAuthenticationTable();
    updateGroupMembershipRecords();
    updateAdminPrivilegeRecords();
    updateUsersTable();
  }
Upgrade the users table as well as supporting tables.
<p>
Affected table are
<ul>
<li>users</li>
<li>user_authentication (new)</li>
<li>members</li>
<li>adminprivilege</li>
</ul>

@throws SQLException if an error occurs while executing SQL statements
@see #createUserAuthenticationTable()
@see #updateGroupMembershipRecords()
@see #updateAdminPrivilegeRecords()
@see #updateUsersTable()
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog270.java