2004</h3> 
<p>
<ul>
  <li>
  Up to 32 index attributes of any type, possibly nullable.
  <li>
  Index build i.e. table need not be empty.
  <li>
  Logging NOT done, index rebuilt at system restart.
  <li>
  Single range scan with lower and upper bounds.
  <li>
  Scan with locking: read latest, read for update.
  <li>
  LIMITED number of parallel scans.
  <li>
  Total result set NOT in index key order.
  <li>
  NDB ODBC optimizer to use ordered index for equality but NOT for ranges.
  <li>
  MySQL optimizer 