[CH] Fix GlutenMathExpressionsSuite
Open
enhancement
- Dominant language
- Scala
- Stars
- 1.6k
- Forks
- 657
- Avg merge
- 2d 14h
- Merged PRs (30d)
- 80
Description
### Description
GlutenMathExpressionsSuite.scala
- "unhex": https://github.com/apache/incubator-gluten/issues/7232
- "round/bround/floor/ceil" : Incorrect evaluation: round(3.1415, 3), actual: 3.142, expected: 3.141
- "atan": Incorrect evaluation: ATAN2(0.0, -0.0), actual: 3.141592653589793, expected: 0.0
- "SPARK-37388: width_bucket": to be implemented
Contributor guide
Research direction
Start with GlutenMathExpressionsSuite.scala and review the failing cases for unhex, round/bround/floor/ceil, atan, and SPARK-37388 width_bucket. Compare each actual result with the expected result or implementation requirement, then run the suite to confirm all listed cases pass.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- scala
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100