Github user techaddict commented on a diff in the pull request:
https://github.com/apache/spark/pull/13990#discussion_r69676815
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala
---
@@ -393,3 +393,71 @@ case class CreateNamedStructUnsafe(children:
Seq[Expression]) extends Expression
override def prettyName: String = "named_struct_unsafe"
}
+
+/**
+ * Creates a map after splitting the input text into key/value pairs using
delimeters
+ */
+@ExpressionDescription(
+ usage = """_FUNC_(text[, pairDelim, keyValueDelim]) - Creates a map
after splitting the text into
--- End diff --
not sure about the display ```[Usage: str_to_map(text[, pairDelim,
keyValueDelim]) - Creates a map after splitting the text into
key/value pairs using delimiters.
Default delimiters are ',' for pairDelim and '=' for keyValueDelim.]```
added example
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