BIND 10 #552: get the "closest previous node" in RBTree find()

[BIND 10 Development]

#552: get the "closest previous node" in RBTree find()
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                   Reporter:         |                 Owner:  jinmei
  jinmei                             |                Status:  assigned
                       Type:         |             Milestone:
  enhancement                        |            Resolution:
                   Priority:  major  |             Sensitive:  0
                  Component:  data   |           Sub-Project:  DNS
  source                             |  Estimated Difficulty:  8.0
                   Keywords:         |           Total Hours:  0
            Defect Severity:  N/A    |
Feature Depending on Ticket:         |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
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Changes (by shane):

 * owner:   => jinmei
 * status:  new => assigned
 * subproject:   => DNS
 * severity:   => N/A


Comment:

 I think we already have this functionality in our in-memory data source.
 Can we resolve this ticket?

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Ticket URL: <http://bind10.isc.org/ticket/552#comment:4>
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