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From heuermh <...@git.apache.org>
Subject [GitHub] spark pull request #16856: [SPARK-19516][DOC] update public doc to use Spark...
Date Wed, 15 Feb 2017 13:26:15 GMT
Github user heuermh commented on a diff in the pull request:

    https://github.com/apache/spark/pull/16856#discussion_r101275374
  
    --- Diff: docs/programming-guide.md ---
    @@ -125,15 +124,12 @@ $ PYSPARK_PYTHON=/opt/pypy-2.5/bin/pypy bin/spark-submit examples/src/main/pytho
     
     <div data-lang="scala"  markdown="1">
     
    -The first thing a Spark program must do is to create a [SparkContext](api/scala/index.html#org.apache.spark.SparkContext)
object, which tells Spark
    -how to access a cluster. To create a `SparkContext` you first need to build a [SparkConf](api/scala/index.html#org.apache.spark.SparkConf)
object
    -that contains information about your application.
    -
    -Only one SparkContext may be active per JVM.  You must `stop()` the active SparkContext
before creating a new one.
    +The first thing a Spark program must do is to create a [SparkSession](api/scala/index.html#org.apache.spark.sql.SparkSession)
object, which tells Spark
    +how to access a cluster. To create a `SparkSession`, you first need to call `SparkSession.builder`
to get the builder, then set
    +information about your application via the builder, and finall call `getOrCreate` on
the builder to get the `SparkSession` instance.
    --- End diff --
    
    `finall` &rarr; `finally`


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