## What changes were proposed in this pull request?

(Please fill in changes proposed in this fix)

## What type of PR is it?

[Bug Fix | Improvement | Feature | Documentation | Hot Fix | Refactoring]

## What is the Jira issue?

(Put link here and add [HIVEMALL-*Jira number*] in PR title, e.g., [HIVEMALL-533])

## How was this patch tested?

(Please explain how this patch was tested. e.g., unit tests, integration tests, manual tests)

## How to use this feature?

(Please remove this section if not needed)

## Checklist

(Please remove this section if not needed; check `x` for YES, blank for NO)

- [x] Did you apply source code formatter, i.e., `./bin/format_code.sh`, for your commit?
- [ ] Did you run system tests on Hive (or Spark)?