markj-db opened a new pull request, #46018:
URL: https://github.com/apache/spark/pull/46018
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### What changes were proposed in this pull request?
Use the monotonically ID as a sorting condition for `max_by` instead of a
literal string.
### Why are the changes needed?
https://github.com/apache/spark/pull/35191 had a error where the literal
string `"__monotonically_increasing_id__"` was used as the tie-breaker in
`max_by` instead of the actual ID.
### Does this PR introduce _any_ user-facing change?
Fixes nondeterminism in `asof`
### How was this patch tested?
In some circumstances
`//python:pyspark.pandas.tests.connect.series.test_parity_as_of` is sufficient
to reproduce
### Was this patch authored or co-authored using generative AI tooling?
No
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