Merge remote-tracking branch 'apache-github/master' into SPARK-7478

Conflicts:
	sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveContext.scala

.gitignore

@@ -65,6 +65,7 @@ scalastyle.txt
 scalastyle-output.xml
 R-unit-tests.log
 R/unit-tests.out
+python/lib/pyspark.zip
 
 # For Hive
 metastore_db/

.rat-excludes

@@ -36,7 +36,6 @@ graphlib-dot.min.js
 sorttable.js
 vis.min.js
 vis.min.css
-vis.map
 .*avsc
 .*txt
 .*json
@@ -80,6 +79,6 @@ local-1422981780767/*
 local-1425081759269/*
 local-1426533911241/*
 local-1426633911242/*
-local-1427397477963/*
+local-1430917381534/*
 DESCRIPTION
 NAMESPACE

LICENSE

@@ -643,6 +643,36 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
+========================================================================
+For d3 (core/src/main/resources/org/apache/spark/ui/static/d3.min.js):
+========================================================================
+
+Copyright (c) 2010-2015, Michael Bostock
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* The name Michael Bostock may not be used to endorse or promote products
+  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ========================================================================
 For Scala Interpreter classes (all .scala files in repl/src/main/scala
@@ -806,6 +836,22 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 
+========================================================================
+For vis.js (core/src/main/resources/org/apache/spark/ui/static/vis.min.js):
+========================================================================
+Copyright (C) 2010-2015 Almende B.V.
+
+Vis.js is dual licensed under both
+
+  * The Apache 2.0 License
+    http://www.apache.org/licenses/LICENSE-2.0
+
+and
+
+  * The MIT License
+    http://opensource.org/licenses/MIT
+
+Vis.js may be distributed under either license.
 
 ========================================================================
 BSD-style licenses

R/pkg/DESCRIPTION

@@ -15,11 +15,11 @@ Suggests:
 Description: R frontend for Spark
 License: Apache License (== 2.0)
 Collate:
+    'schema.R'
     'generics.R'
     'jobj.R'
     'RDD.R'
     'pairRDD.R'
-    'schema.R'
     'column.R'
     'group.R'
     'DataFrame.R'

R/pkg/NAMESPACE

@@ -1,121 +1,44 @@
-#exportPattern("^[[:alpha:]]+")
-exportClasses("RDD")
-exportClasses("Broadcast")
-exportMethods(
-              "aggregateByKey",
-              "aggregateRDD",
-              "cache",
-              "cartesian",
-              "checkpoint",
-              "coalesce",
-              "cogroup",
-              "collect",
-              "collectAsMap",
-              "collectPartition",
-              "combineByKey",
-              "count",
-              "countByKey",
-              "countByValue",
-              "distinct",
-              "Filter",
-              "filterRDD",
-              "first",
-              "flatMap",
-              "flatMapValues",
-              "fold",
-              "foldByKey",
-              "foreach",
-              "foreachPartition",
-              "fullOuterJoin",
-              "glom",
-              "groupByKey",
-              "intersection",
-              "join",
-              "keyBy",
-              "keys",
-              "length",
-              "lapply",
-              "lapplyPartition",
-              "lapplyPartitionsWithIndex",
-              "leftOuterJoin",
-              "lookup",
-              "map",
-              "mapPartitions",
-              "mapPartitionsWithIndex",
-              "mapValues",
-              "maximum",
-              "minimum",
-              "numPartitions",
-              "partitionBy",
-              "persist",
-              "pipeRDD",
-              "reduce",
-              "reduceByKey",
-              "reduceByKeyLocally",
-              "repartition",
-              "rightOuterJoin",
-              "sampleByKey",
-              "sampleRDD",
-              "saveAsTextFile",
-              "saveAsObjectFile",
-              "sortBy",
-              "sortByKey",
-              "subtract",
-              "subtractByKey",
-              "sumRDD",
-              "take",
-              "takeOrdered",
-              "takeSample",
-              "top",
-              "unionRDD",
-              "unpersist",
-              "value",
-              "values",
-              "zipPartitions",
-              "zipRDD",
-              "zipWithIndex",
-              "zipWithUniqueId"
-             )
+# Imports from base R
+importFrom(methods, setGeneric, setMethod, setOldClass)
+useDynLib(SparkR, stringHashCode)
 
 # S3 methods exported
-export(
-       "textFile",
-       "objectFile",
-       "parallelize",
-       "hashCode",
-       "includePackage",
-       "broadcast",
-       "setBroadcastValue",
-       "setCheckpointDir"
-      )
 export("sparkR.init")
 export("sparkR.stop")
 export("print.jobj")
-useDynLib(SparkR, stringHashCode)
-importFrom(methods, setGeneric, setMethod, setOldClass)
-
-# SparkRSQL
 
 exportClasses("DataFrame")
 
-exportMethods("columns",
+exportMethods("arrange",
+              "cache",
+              "collect",
+              "columns",
+              "count",
+              "describe",
               "distinct",
               "dtypes",
               "except",
               "explain",
               "filter",
+              "first",
+              "group_by",
               "groupBy",
               "head",
               "insertInto",
               "intersect",
               "isLocal",
+              "join",
               "limit",
               "orderBy",
+              "mutate",
               "names",
+              "persist",
               "printSchema",
               "registerTempTable",
+              "rename",
               "repartition",
-              "sampleDF",
+              "sample",
+              "sample_frac",
               "saveAsParquetFile",
               "saveAsTable",
               "saveDF",
@@ -124,42 +47,68 @@ exportMethods("columns",
               "selectExpr",
               "show",
               "showDF",
-              "sortDF",
-              "toJSON",
-              "toRDD",
+              "summarize",
+              "take",
               "unionAll",
+              "unpersist",
               "where",
               "withColumn",
-              "withColumnRenamed")
+              "withColumnRenamed",
+              "write.df")
 
 exportClasses("Column")
 
 exportMethods("abs",
+              "acos",
               "alias",
               "approxCountDistinct",
               "asc",
+              "asin",
+              "atan",
+              "atan2",
               "avg",
               "cast",
+              "cbrt",
+              "ceiling",
               "contains",
+              "cos",
+              "cosh",
               "countDistinct",
               "desc",
               "endsWith",
+              "exp",
+              "expm1",
+              "floor",
               "getField",
               "getItem",
+              "hypot",
               "isNotNull",
               "isNull",
               "last",
               "like",
+              "log",
+              "log10",
+              "log1p",
               "lower",
               "max",
               "mean",
               "min",
+              "n",
+              "n_distinct",
+              "rint",
               "rlike",
+              "sign",
+              "sin",
+              "sinh",
               "sqrt",
               "startsWith",
               "substr",
               "sum",
               "sumDistinct",
+              "tan",
+              "tanh",
+              "toDegrees",
+              "toRadians",
               "upper")
 
 exportClasses("GroupedData")
@@ -174,19 +123,15 @@ export("cacheTable",
        "createExternalTable",
        "dropTempTable",
        "jsonFile",
-       "jsonRDD",
        "loadDF",
        "parquetFile",
+       "read.df",
        "sql",
        "table",
        "tableNames",
        "tables",
-       "toDF",
        "uncacheTable")
 
-export("sparkRSQL.init",
-       "sparkRHive.init")
-
 export("structField",
        "structField.jobj",
        "structField.character",