MaxGekk commented on a change in pull request #25924: [SPARK-29237][SQL][DOC]
Avoid usage of function names in expression examples
URL: https://github.com/apache/spark/pull/25924#discussion_r327982434
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala
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@@ -1732,9 +1732,9 @@ case class Left(str: Expression, len: Expression, child:
Expression) extends Run
Examples:
> SELECT _FUNC_('Spark SQL ');
10
- > SELECT CHAR_LENGTH('Spark SQL ');
+ > SELECT _FUNC_('Spark SQL ');
Review comment:
And it would be nice to show to users all synonyms in a separate list
somewhere in the description
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