syncbase: syncQL: key prefixes bugfix

When iterating over sorted key prefixes to eliminate prefixes
already convered by a shorter prefix, the code was considering the
previous prefix.  It needs to consider the last prefix that
was not thrown away.  A test has been added for this.

Change-Id: Id4c65fed91ec3ac718aab419bc095dc9164f6666
2 files changed
tree: f1724122fb8b1873006471cec1eb31834beab564
  1. v23/
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  3. .gitignore
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