Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/999#discussion_r13840531
--- Diff: docs/sql-programming-guide.md ---
@@ -170,12 +191,11 @@ A schema can be applied to an existing RDD by calling
`applySchema` and providin
for the JavaBean.
{% highlight java %}
-
-JavaSparkContext ctx = ...; // An existing JavaSparkContext.
-JavaSQLContext sqlCtx = new
org.apache.spark.sql.api.java.JavaSQLContext(ctx)
+// sc is an existing JavaSparkContext.
+JavaSQLContext sqlContext = new
org.apache.spark.sql.api.java.JavaSQLContext(sc)
// Load a text file and convert each line to a JavaBean.
-JavaRDD<Person> people =
ctx.textFile("examples/src/main/resources/people.txt").map(
+JavaRDD<Person> people =
sc.textFile("examples/src/main/resources/people.txt").map(
--- End diff --
yeah, I was trying to make variable names consistent for these three
languages. If there is any convention for a specific language, I can revert my
changes.
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