Github user yhuai commented on a diff in the pull request: https://github.com/apache/spark/pull/9553#discussion_r48095548 --- Diff: repl/scala-2.10/src/main/scala/org/apache/spark/repl/SparkILoop.scala --- @@ -1026,17 +1027,30 @@ class SparkILoop( @DeveloperApi def createSQLContext(): SQLContext = { - val name = "org.apache.spark.sql.hive.HiveContext" + useHiveContext = sparkContext.getConf.getBoolean("spark.sql.useHiveContext", true) + val name = { + if (useHiveContext) "org.apache.spark.sql.hive.HiveContext" + else "org.apache.spark.sql.SQLContext" + } + val loader = Utils.getContextOrSparkClassLoader try { sqlContext = loader.loadClass(name).getConstructor(classOf[SparkContext]) .newInstance(sparkContext).asInstanceOf[SQLContext] - logInfo("Created sql context (with Hive support)..") + if (useHiveContext) { + logInfo("Created sql context (with Hive support). To use sqlContext (without Hive), " + + "set spark.sql.useHiveContext to false before launching spark-shell.") + } + else { + logInfo("Created sql context.") + } } catch { - case _: java.lang.ClassNotFoundException | _: java.lang.NoClassDefFoundError => + case _: java.lang.ClassNotFoundException | _: java.lang.NoClassDefFoundError + if useHiveContext => sqlContext = new SQLContext(sparkContext) - logInfo("Created sql context..") + logInfo("Created sql context without Hive support, " + + "build Spark with -Phive to enable Hive support.") --- End diff -- It is possible that `-Phive` is used but there was an exception. Can we also update the log message for this case?
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