This class collects timing information for every database operation.
This method is executed every time there is information to collect. Grouping of the
timing information is up to the implementation of this interface.
ctx The Statement Context, which contains additional information about the
statement that just ran.
elapsedTime The elapsed time in nanoseconds.
A No Operation Timing Collector. It can be used to "plug" into DBI if more sophisticated
collection is not needed.