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From: cloud-fan <git@git.apache.org>
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Subject: [GitHub] spark pull request #16891: [SPARK-19318][SQL] Fix to treat JDBC connection p...
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Message-Id: <20170213183200.1E354DFC31@git1-us-west.apache.org>
Date: Mon, 13 Feb 2017 18:32:00 +0000 (UTC)
archived-at: Mon, 13 Feb 2017 18:32:01 -0000

Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/16891#discussion_r100863061
  
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCOptions.scala ---
    @@ -31,7 +31,12 @@ class JDBCOptions(
     
       import JDBCOptions._
     
    -  def this(parameters: Map[String, String]) = this(new CaseInsensitiveMap(parameters))
    +  def this(params: Map[String, String]) = {
    +    this(params match {
    +      case cMap: CaseInsensitiveMap => cMap
    +      case _ => new CaseInsensitiveMap(params)
    --- End diff --
    
    I think this is a general problem, let's create an `object CaseInsensitiveMap` and put this logic there.


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