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Posted to issues@arrow.apache.org by "Kenta Murata (JIRA)" <ji...@apache.org> on 2019/01/10 06:26:00 UTC

[jira] [Created] (ARROW-4221) [Format] Add canonical flag in COO sparse index

Kenta Murata created ARROW-4221:
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             Summary: [Format] Add canonical flag in COO sparse index
                 Key: ARROW-4221
                 URL: https://issues.apache.org/jira/browse/ARROW-4221
             Project: Apache Arrow
          Issue Type: Improvement
            Reporter: Kenta Murata


To support the integration with scipy.sparse.coo_matrix, it is necessary to add a flag in SparseCOOIndex.  This flag denotes whether elements in COO sparse tensor is sorted lexicographically or not.



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