Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/18207#discussion_r120393293
--- Diff: docs/index.md ---
@@ -26,15 +26,13 @@ Spark runs on both Windows and UNIX-like systems (e.g.
Linux, Mac OS). It's easy
locally on one machine --- all you need is to have `java` installed on
your system `PATH`,
or the `JAVA_HOME` environment variable pointing to a Java installation.
-Spark runs on Java 8+, Python 2.6+/3.4+ and R 3.1+. For the Scala API,
Spark {{site.SPARK_VERSION}}
+Spark runs on Java 8+, Python 2.7+/3.4+ and R 3.1+. For the Scala API,
Spark {{site.SPARK_VERSION}}
uses Scala {{site.SCALA_BINARY_VERSION}}. You will need to use a
compatible Scala version
({{site.SCALA_BINARY_VERSION}}.x).
-Note that support for Java 7 was removed as of Spark 2.2.0.
+Note that support for Java 7, Python 2.6 and old Hadoop versions before
2.6.5 were removed as of Spark 2.2.0.
--- End diff --
Did you test on Python 2.6 at RC4 testing? And it happens to be supported
at 2.2.0?
Actually, Jenkins does not run the tests over two months (since 29th Mar).
As @JoshRosen said, there is no guard anymore in order to guarantee `still more
supported` on 2.2.1 or later.
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