{
// DERBY-5494, if this commit does not flush log then an
// unorderly shutdown could lose the update. Do not use
// commitNoSync(), and store needs to flush user nested update
// transaction commits by default.
nestedTransaction.commit();
nestedTransaction.destroy();
if ( escalateToParentTransaction )
{
retval = updateCurrentValueOnDisk( executionTransaction, oldValue, newValue, false );