Re: [PR] [SPARK-49957][SQL] Scala API for string validation functions [spark]

["MaxGekk (via GitHub)" <gi...@apache.org>]

MaxGekk commented on code in PR #48454:
URL: https://github.com/apache/spark/pull/48454#discussion_r1799112657


##########
sql/api/src/main/scala/org/apache/spark/sql/functions.scala:
##########
@@ -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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