[jira] [Created] (SPARK-20138) Add imports to snippets in Spark SQL, DataFrames and Datasets Guide doc

["Jacek Laskowski (JIRA)" <ji...@apache.org>]

Jacek Laskowski created SPARK-20138:
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             Summary: Add imports to snippets in Spark SQL, DataFrames and Datasets Guide doc
                 Key: SPARK-20138
                 URL: https://issues.apache.org/jira/browse/SPARK-20138
             Project: Spark
          Issue Type: Improvement
          Components: Documentation, SQL
    Affects Versions: 2.2.0
            Reporter: Jacek Laskowski
            Priority: Trivial


Given [the question on StackOverflow|http://stackoverflow.com/q/43089100/1305344] it seems it'd be helpful to add imports to the snippets to make _some_ people's lives easier.

{quote}
When I try to load data using the second method in the link, I get the following error.

scala> val connectionProperties = new Properties()
<console>:44: error: not found: type Properties
       val connectionProperties = new Properties()
{quote}



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