[jira] [Created] (FLINK-13674) Add class of Vector Size Hint Mapper

[Shang Yuanchun (Jira)]

Xu Yang created FLINK-13674:
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             Summary: Add class of Vector Size Hint Mapper
                 Key: FLINK-13674
                 URL: https://issues.apache.org/jira/browse/FLINK-13674
             Project: Flink
          Issue Type: Sub-task
          Components: Library / Machine Learning
            Reporter: Xu Yang


VectorSizeHintMapper maps a vector to one or zero vector. If vector size is right, vector will be output. If vector size is not right or vector is null, then it will be processed by handle invalid type.
 * Add VectorSizeHintMapper for mapping Op.
 * Add VectorSizeHintMapperTest for unit test.
 * Add VectorSizeHintParams for parameters.
 * Add HasSize for parameter size.
 * Add HasHandleInvalid for parameter handleInvalid.



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