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From maropu <...@git.apache.org>
Subject [GitHub] spark pull request #16610: [SPARK-19254][SQL] Support Seq, Map, and Struct i...
Date Thu, 02 Mar 2017 10:01:01 GMT
Github user maropu commented on a diff in the pull request:

    https://github.com/apache/spark/pull/16610#discussion_r103888025
  
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
    @@ -91,15 +91,22 @@ object functions {
        * @group normal_funcs
        * @since 1.3.0
        */
    -  def lit(literal: Any): Column = {
    -    literal match {
    -      case c: Column => return c
    -      case s: Symbol => return new ColumnName(literal.asInstanceOf[Symbol].name)
    -      case _ =>  // continue
    -    }
    +  def lit(literal: Any): Column = typedLit(literal)
     
    -    val literalExpr = Literal(literal)
    -    Column(literalExpr)
    +  /**
    +   * Creates a [[Column]] of literal value.
    --- End diff --
    
    updated


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