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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