HyukjinKwon commented on code in PR #42775:
URL: https://github.com/apache/spark/pull/42775#discussion_r1314366796
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sql/core/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -1052,15 +1049,15 @@ object functions {
* @group agg_funcs
* @since 3.5.0
*/
- def std(e: Column): Column = stddev(e)
+ def std(e: Column): Column = call_function("std", e)
/**
* Aggregate function: alias for `stddev_samp`.
*
* @group agg_funcs
* @since 1.6.0
*/
- def stddev(e: Column): Column = withAggregateFunction { StddevSamp(e.expr) }
+ def stddev(e: Column): Column = call_function("stddev", e)
Review Comment:
I think we should fix the alias to `stddev` for the cases that are not.
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