Github user hvanhovell commented on a diff in the pull request: https://github.com/apache/spark/pull/16610#discussion_r100360526 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala --- @@ -102,6 +102,27 @@ object functions { Column(literalExpr) } + /** + * Creates a [[Column]] of literal value. + * + * The passed in object is returned directly if it is already a [[Column]]. + * If the object is a Scala Symbol, it is converted into a [[Column]] also. + * Otherwise, a new [[Column]] is created to represent the literal value. + * + * @group normal_funcs + * @since 2.2.0 + */ + def lit2[T : TypeTag](literal: T): Column = { --- End diff -- Do you think there is a way we can actually avoid this? If we must why not name it `typedLit`? cc @cloud-fan
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