[FLINK-32293] Support vector with long index

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Library / Machine Learning
• Labels: pull-request-available stale-major
• Assignee: Unassigned
• Reporter: Zhipeng Zhang
• Created: 09/Jun/23 01:41
• Updated: 06/Oct/23 22:35

Description

Currently in Flink ML, we only support sparse and dense vector with `int` as index and `double` as value.

 

However, there are real-world cases that the index of a vector could exceed the range of `INT.MAX`. Thus we need to support vector with `long` index.

Issue Links

• links to: GitHub Pull Request #242