srielau commented on code in PR #42985:
URL: https://github.com/apache/spark/pull/42985#discussion_r1338010959
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala:
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@@ -61,64 +62,88 @@ case class PrintToStderr(child: Expression) extends
UnaryExpression {
/**
* Throw with the result of an expression (used for debugging).
*/
+// scalastyle:off line.size.limit
@ExpressionDescription(
- usage = "_FUNC_(expr) - Throws an exception with `expr`.",
+ usage = "_FUNC_( expr [, errorParams ]) - Throws a USER_RAISED_EXCEPTION
with `expr` as message, or a defined error class in `expr` with a parameter
map.",
Review Comment:
I cannot add examples that fail because it blows up the doc sanity tests.
bets I can do is verbalize it in the description
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