Github user HuJiayin commented on a diff in the pull request: https://github.com/apache/spark/pull/7208#discussion_r33925319 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala --- @@ -298,3 +299,38 @@ case class StringLength(child: Expression) extends UnaryExpression with ExpectsI override def prettyName: String = "length" } + +/** + * Returns string, with the first letter of each word in uppercase, + * all other letters in lowercase. Words are delimited by whitespace. + */ +case class InitCap(child: Expression) extends UnaryExpression with ExpectsInputTypes { + @transient lazy val so = new Soundex --- End diff -- It was caused by code rebase.
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