[SPARK-45663] Replace `IterableOnceOps#aggregate` with `IterableOnceOps#foldLeft`

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: MLlib, Spark Core
• Labels: pull-request-available
• Assignee: Yang Jie
• Reporter: Yang Jie
• Created: 25/Oct/23 07:36
• Updated: 26/Oct/23 05:21
• Resolved: 26/Oct/23 05:21

Description

@deprecated("`aggregate` is not relevant for sequential collections. Use `foldLeft(z)(seqop)` instead.", "2.13.0")
def aggregate[B](z: => B)(seqop: (B, A) => B, combop: (B, B) => B): B = foldLeft(z)(seqop) 

Issue Links

• links to: GitHub Pull Request #43527