[jira] [Created] (ARROW-4225) [C++] Add CSC sparse matrix support

[Kenta Murata (JIRA)]

Kenta Murata created ARROW-4225:
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             Summary: [C++] Add CSC sparse matrix support
                 Key: ARROW-4225
                 URL: https://issues.apache.org/jira/browse/ARROW-4225
             Project: Apache Arrow
          Issue Type: New Feature
            Reporter: Kenta Murata


CSC sparse matrix is necessary for integration with existing sparse matrix 
libraries (umfpack, superlu). 
https://github.com/apache/arrow/pull/2546#issuecomment-422135645



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