yjshen opened a new pull request, #2171:
URL: https://github.com/apache/arrow-datafusion/pull/2171
# Which issue does this PR close?
Closes #.
# Rationale for this change
-
[Tests](https://github.com/blaze-init/spark-blaze-extension/runs/5847348229?check_suite_focus=true)
with Coalesce in Blaze seem to run forever because we are iterating and
calculating per cell.
- `If_then_else` in `case.rs` could be substitute by
`arrow::compute::kernels::zip`
# What changes are included in this PR?
- Rework a little bit on Coalesce evaluation.
- Use `zip` in `CaseWhen` evaluation.
# Are there any user-facing changes?
No
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
