[CH] support expression MapZipWith
Open
enhancement
good first issue
- Dominant language
- Scala
- Stars
- 1.6k
- Forks
- 657
- Avg merge
- 2d 14h
- Merged PRs (30d)
- 80
Description
### Description
https://docs.databricks.com/en/sql/language-manual/functions/map_zip_with.html
Need to develop built-in functions in ClickHouse
Contributor guide
Research direction
Read the linked Databricks MapZipWith documentation, then search the Gluten repository for existing ClickHouse built-in-function implementations and related tests. Identify the relevant entry point and test location before starting; done means the MapZipWith expression is supported in ClickHouse with behavior matching the documented semantics.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- clickhouse, scala
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100