[FLINK-13676] Add class of Vector to Columns mapper

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Won't Do
• Component/s: Library / Machine Learning
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Xu Yang
• Created: 09/Aug/19 15:31
• Updated: 16/Oct/22 08:25
• Resolved: 16/Oct/22 08:25

Description

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.

Issue Links

• Dependent: FLINK-12745 Sparse and dense vector class, and dense matrix class with basic operations.
• Dependent: FLINK-13513 Add the Mapper and related classes for later algorithm implementations.
• Dependent: FLINK-13577 Add an util class to build result row and generate result schema.
• Dependent: FLINK-13666 Add an implement of collector with the row type
• Dependent: FLINK-13667 Add the utility class for the Table
• Dependent: FLINK-13668 Add abstract classes for three typical scenarios of (Flat)Mapper.
• links to: GitHub Pull Request #9413