dongjoon-hyun commented on a change in pull request #29161:
URL: https://github.com/apache/spark/pull/29161#discussion_r457690165
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/regexpExpressions.scala
##########
@@ -426,6 +428,14 @@ object RegExpExtract {
*/
@ExpressionDescription(
usage = "_FUNC_(str, regexp[, idx]) - Extracts a group that matches
`regexp`.",
+ arguments = """
+ Arguments:
+ * str - a string expression.
+ * regexp - a string expression. a string representing a regular
expression.
Review comment:
Shall we remove the redundant `a string expression`?
```
- * regexp - a string expression. a string representing a regular expression.
+ * regexp - a string representing a regular expression.
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
