MaxGekk commented on code in PR #48454:
URL: https://github.com/apache/spark/pull/48454#discussion_r1799112657
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sql/api/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -3911,6 +3911,43 @@ object functions {
def encode(value: Column, charset: String): Column =
Column.fn("encode", value, lit(charset))
+ /**
+ * Returns true if the input is a valid UTF-8 string, otherwise returns
false.
+ *
+ * @group string_funcs
+ * @since 4.0.0
+ */
+ def is_valid_utf8(str: Column): Column =
Review Comment:
You should follow naming conventions and use the camelCase style, see
https://github.com/databricks/scala-style-guide?tab=readme-ov-file#naming-convention
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