e64155691f
### What changes were proposed in this pull request?
According to https://github.com/apache/spark/pull/33955#discussion_r708570515 use normalized NaN
### Why are the changes needed?
Use normalized NaN for duplicated NaN value
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Exiting UT
Closes #34003 from AngersZhuuuu/SPARK-36702-FOLLOWUP.
Authored-by: Angerszhuuuu <angers.zhu@gmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
(cherry picked from commit
|
||
---|---|---|
.. | ||
benchmarks | ||
src | ||
pom.xml |