Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19304#discussion_r140202433
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/conditionalExpressions.scala
---
@@ -223,7 +223,22 @@ abstract class CaseWhenBase(
*/
// scalastyle:off line.size.limit
@ExpressionDescription(
- usage = "CASE WHEN expr1 THEN expr2 [WHEN expr3 THEN expr4]* [ELSE
expr5] END - When `expr1` = true, returns `expr2`; when `expr3` = true, return
`expr4`; else return `expr5`.")
+ usage = "CASE WHEN expr1 THEN expr2 [WHEN expr3 THEN expr4]* [ELSE
expr5] END - When `expr1` = true, returns `expr2`; else when `expr3` = true,
return `expr4`; else return `expr5`.",
--- End diff --
It should be. I'll fix it. Thanks.
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