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Posted to dev@arrow.apache.org by "Liya Fan (JIRA)" <ji...@apache.org> on 2019/07/23 10:56:00 UTC

[jira] [Created] (ARROW-6013) Support range searcher

Liya Fan created ARROW-6013:
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             Summary: Support range searcher
                 Key: ARROW-6013
                 URL: https://issues.apache.org/jira/browse/ARROW-6013
             Project: Apache Arrow
          Issue Type: New Feature
          Components: Java
            Reporter: Liya Fan
            Assignee: Liya Fan


For a sorted vector, the range searcher finds the first/last occurrence of a particular element. 

The search is based on binary search, which takes O(logn) time.



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