[jira] [Created] (FLINK-13676) Add class of Vector to Columns mapper

[Shang Yuanchun (Jira)]

Xu Yang created FLINK-13676:
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             Summary: Add class of Vector to Columns mapper
                 Key: FLINK-13676
                 URL: https://issues.apache.org/jira/browse/FLINK-13676
             Project: Flink
          Issue Type: Sub-task
          Components: Library / Machine Learning
            Reporter: Xu Yang


VectorToColumnsMapper maps one vector to many column objects. The number of columns equals to vector size.
 * Add VectorToColumnsMapper for mapping Op.
 * Add VectorToColumnsParams for parameters.
 * Add VectorToColumnsMapperTest for unit test.



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