cloud-fan commented on a change in pull request #31128:
URL: https://github.com/apache/spark/pull/31128#discussion_r556270715
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala
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@@ -872,31 +872,21 @@ object StringTrim {
Examples:
> SELECT _FUNC_(' SparkSQL ');
SparkSQL
- > SELECT _FUNC_(BOTH FROM ' SparkSQL ');
Review comment:
Maybe we should think about a better way to add function alias, so that
they can have their own examples.
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