Github user tgravescs commented on a diff in the pull request: https://github.com/apache/spark/pull/8441#discussion_r38089726 --- Diff: docs/sql-programming-guide.md --- @@ -1696,12 +1711,16 @@ version specified by users. An isolated classloader is used here to avoid depend property can be one of three options: <ol> <li><code>builtin</code></li> - Use Hive 0.13.1, which is bundled with the Spark assembly jar when <code>-Phive</code> is + Use Hive 1.2.1, which is bundled with the Spark assembly jar when <code>-Phive</code> is enabled. When this option is chosen, <code>spark.sql.hive.metastore.version</code> must be - either <code>0.13.1</code> or not defined. + either <code>1.2.1</code> or not defined. <li><code>maven</code></li> - Use Hive jars of specified version downloaded from Maven repositories. - <li>A classpath in the standard format for both Hive and Hadoop.</li> + Use Hive jars of specified version downloaded from Maven repositories. This configuration + is not generally recommended for production deployments. + <li>A classpath in the standard format for the JVM. This classpath must include all of Hive + and its dependencies, including the correct version of Hadoop. These jars only need to be + present on the driver, but if you are running in yarn client mode then you must ensure --- End diff -- These jars aren't needed by the executors at all? If that is the case the only time they need to be shipped is in yarn cluster mode.
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