[jira] [Created] (ARROW-5279) [C++] Support reading delta dictionaries in IPC streams

[Wes McKinney (JIRA)]

Wes McKinney created ARROW-5279:
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             Summary: [C++] Support reading delta dictionaries in IPC streams
                 Key: ARROW-5279
                 URL: https://issues.apache.org/jira/browse/ARROW-5279
             Project: Apache Arrow
          Issue Type: New Feature
          Components: C++
            Reporter: Wes McKinney
             Fix For: 0.14.0


This JIRA covers the read path for delta dictionaries. The write path is a bit 
more of a can of worms (since the deltas must be computed)



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