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From r...@apache.org
Subject [2/4] spark git commit: [SPARK-13665][SQL] Separate the concerns of HadoopFsRelation
Date Mon, 07 Mar 2016 23:15:15 GMT
http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
index 3a33554..2f17037 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
@@ -582,35 +582,6 @@ class JsonSuite extends QueryTest with SharedSQLContext with TestJsonData {
     jsonDF.registerTempTable("jsonTable")
   }
 
-  test("jsonFile should be based on JSONRelation") {
-    val dir = Utils.createTempDir()
-    dir.delete()
-    val path = dir.getCanonicalFile.toURI.toString
-    sparkContext.parallelize(1 to 100)
-      .map(i => s"""{"a": 1, "b": "str$i"}""").saveAsTextFile(path)
-    val jsonDF = sqlContext.read.option("samplingRatio", "0.49").json(path)
-
-    val analyzed = jsonDF.queryExecution.analyzed
-    assert(
-      analyzed.isInstanceOf[LogicalRelation],
-      "The DataFrame returned by jsonFile should be based on LogicalRelation.")
-    val relation = analyzed.asInstanceOf[LogicalRelation].relation
-    assert(
-      relation.isInstanceOf[JSONRelation],
-      "The DataFrame returned by jsonFile should be based on JSONRelation.")
-    assert(relation.asInstanceOf[JSONRelation].paths === Array(path))
-    assert(relation.asInstanceOf[JSONRelation].options.samplingRatio === (0.49 +- 0.001))
-
-    val schema = StructType(StructField("a", LongType, true) :: Nil)
-    val logicalRelation =
-      sqlContext.read.schema(schema).json(path)
-        .queryExecution.analyzed.asInstanceOf[LogicalRelation]
-    val relationWithSchema = logicalRelation.relation.asInstanceOf[JSONRelation]
-    assert(relationWithSchema.paths === Array(path))
-    assert(relationWithSchema.schema === schema)
-    assert(relationWithSchema.options.samplingRatio > 0.99)
-  }
-
   test("Loading a JSON dataset from a text file") {
     val dir = Utils.createTempDir()
     dir.delete()
@@ -1202,48 +1173,6 @@ class JsonSuite extends QueryTest with SharedSQLContext with TestJsonData {
   }
 
   test("JSONRelation equality test") {
-    val relation0 = new JSONRelation(
-      Some(empty),
-      Some(StructType(StructField("a", IntegerType, true) :: Nil)),
-      None,
-      None)(sqlContext)
-    val logicalRelation0 = LogicalRelation(relation0)
-    val relation1 = new JSONRelation(
-      Some(singleRow),
-      Some(StructType(StructField("a", IntegerType, true) :: Nil)),
-      None,
-      None)(sqlContext)
-    val logicalRelation1 = LogicalRelation(relation1)
-    val relation2 = new JSONRelation(
-      Some(singleRow),
-      Some(StructType(StructField("a", IntegerType, true) :: Nil)),
-      None,
-      None,
-      parameters = Map("samplingRatio" -> "0.5"))(sqlContext)
-    val logicalRelation2 = LogicalRelation(relation2)
-    val relation3 = new JSONRelation(
-      Some(singleRow),
-      Some(StructType(StructField("b", IntegerType, true) :: Nil)),
-      None,
-      None)(sqlContext)
-    val logicalRelation3 = LogicalRelation(relation3)
-
-    assert(relation0 !== relation1)
-    assert(!logicalRelation0.sameResult(logicalRelation1),
-      s"$logicalRelation0 and $logicalRelation1 should be considered not having the same result.")
-
-    assert(relation1 === relation2)
-    assert(logicalRelation1.sameResult(logicalRelation2),
-      s"$logicalRelation1 and $logicalRelation2 should be considered having the same result.")
-
-    assert(relation1 !== relation3)
-    assert(!logicalRelation1.sameResult(logicalRelation3),
-      s"$logicalRelation1 and $logicalRelation3 should be considered not having the same result.")
-
-    assert(relation2 !== relation3)
-    assert(!logicalRelation2.sameResult(logicalRelation3),
-      s"$logicalRelation2 and $logicalRelation3 should be considered not having the same result.")
-
     withTempPath(dir => {
       val path = dir.getCanonicalFile.toURI.toString
       sparkContext.parallelize(1 to 100)

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
index d294767..e32616f 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
@@ -28,6 +28,7 @@ import org.apache.spark.sql.catalyst.planning.PhysicalOperation
 import org.apache.spark.sql.execution.datasources.{DataSourceStrategy, LogicalRelation}
 import org.apache.spark.sql.functions._
 import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.sources.HadoopFsRelation
 import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 
@@ -59,9 +60,9 @@ class ParquetFilterSuite extends QueryTest with ParquetTest with SharedSQLContex
           .select(output.map(e => Column(e)): _*)
           .where(Column(predicate))
 
-        var maybeRelation: Option[ParquetRelation] = None
+        var maybeRelation: Option[HadoopFsRelation] = None
         val maybeAnalyzedPredicate = query.queryExecution.optimizedPlan.collect {
-          case PhysicalOperation(_, filters, LogicalRelation(relation: ParquetRelation, _, _)) =>
+          case PhysicalOperation(_, filters, LogicalRelation(relation: HadoopFsRelation, _, _)) =>
             maybeRelation = Some(relation)
             filters
         }.flatten.reduceLeftOption(_ && _)

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
index cf8a9fd..34e914c 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
@@ -437,8 +437,8 @@ class ParquetIOSuite extends QueryTest with ParquetTest with SharedSQLContext {
       readParquetFile(path.toString) { df =>
         assertResult(df.schema) {
           StructType(
-            StructField("a", BooleanType, nullable = false) ::
-              StructField("b", IntegerType, nullable = false) ::
+            StructField("a", BooleanType, nullable = true) ::
+              StructField("b", IntegerType, nullable = true) ::
               Nil)
         }
       }

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala
index 8bc5c89..b74b9d3 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetPartitionDiscoverySuite.scala
@@ -31,6 +31,7 @@ import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions.Literal
 import org.apache.spark.sql.execution.datasources.{LogicalRelation, Partition, PartitioningUtils, PartitionSpec}
 import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.sources.HadoopFsRelation
 import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.UTF8String
@@ -564,7 +565,7 @@ class ParquetPartitionDiscoverySuite extends QueryTest with ParquetTest with Sha
       (1 to 10).map(i => (i, i.toString)).toDF("a", "b").write.parquet(dir.getCanonicalPath)
       val queryExecution = sqlContext.read.parquet(dir.getCanonicalPath).queryExecution
       queryExecution.analyzed.collectFirst {
-        case LogicalRelation(relation: ParquetRelation, _, _) =>
+        case LogicalRelation(relation: HadoopFsRelation, _, _) =>
           assert(relation.partitionSpec === PartitionSpec.emptySpec)
       }.getOrElse {
         fail(s"Expecting a ParquetRelation2, but got:\n$queryExecution")

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/sources/InsertSuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/sources/InsertSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/sources/InsertSuite.scala
index 5b70d25..5ac39f5 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/sources/InsertSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/sources/InsertSuite.scala
@@ -174,7 +174,7 @@ class InsertSuite extends DataSourceTest with SharedSQLContext {
       """.stripMargin)
     }.getMessage
     assert(
-      message.contains("Cannot insert overwrite into table that is also being read from."),
+      message.contains("Cannot overwrite a path that is also being read from."),
       "INSERT OVERWRITE to a table while querying it should not be allowed.")
   }
 

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
index 7a4ee0e..e9d77ab 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/streaming/FileStreamSourceSuite.scala
@@ -21,7 +21,7 @@ import java.io.{ByteArrayInputStream, File, FileNotFoundException, InputStream}
 
 import com.google.common.base.Charsets.UTF_8
 
-import org.apache.spark.sql.StreamTest
+import org.apache.spark.sql.{AnalysisException, StreamTest}
 import org.apache.spark.sql.catalyst.util._
 import org.apache.spark.sql.execution.streaming._
 import org.apache.spark.sql.execution.streaming.FileStreamSource._
@@ -112,7 +112,7 @@ class FileStreamSourceSuite extends FileStreamSourceTest with SharedSQLContext {
   }
 
   test("FileStreamSource schema: path doesn't exist") {
-    intercept[FileNotFoundException] {
+    intercept[AnalysisException] {
       createFileStreamSourceAndGetSchema(format = None, path = Some("/a/b/c"), schema = None)
     }
   }
@@ -146,11 +146,11 @@ class FileStreamSourceSuite extends FileStreamSourceTest with SharedSQLContext {
 
   test("FileStreamSource schema: parquet, no existing files, no schema") {
     withTempDir { src =>
-      val e = intercept[IllegalArgumentException] {
+      val e = intercept[AnalysisException] {
         createFileStreamSourceAndGetSchema(
           format = Some("parquet"), path = Some(new File(src, "1").getCanonicalPath), schema = None)
       }
-      assert("No schema specified" === e.getMessage)
+      assert("Unable to infer schema.  It must be specified manually.;" === e.getMessage)
     }
   }
 
@@ -177,11 +177,11 @@ class FileStreamSourceSuite extends FileStreamSourceTest with SharedSQLContext {
 
   test("FileStreamSource schema: json, no existing files, no schema") {
     withTempDir { src =>
-      val e = intercept[IllegalArgumentException] {
+      val e = intercept[AnalysisException] {
         createFileStreamSourceAndGetSchema(
           format = Some("json"), path = Some(src.getCanonicalPath), schema = None)
       }
-      assert("No schema specified" === e.getMessage)
+      assert("Unable to infer schema.  It must be specified manually.;" === e.getMessage)
     }
   }
 
@@ -310,10 +310,10 @@ class FileStreamSourceSuite extends FileStreamSourceTest with SharedSQLContext {
     createFileStreamSource("text", src.getCanonicalPath)
 
     // Both "json" and "parquet" require a schema if no existing file to infer
-    intercept[IllegalArgumentException] {
+    intercept[AnalysisException] {
       createFileStreamSource("json", src.getCanonicalPath)
     }
-    intercept[IllegalArgumentException] {
+    intercept[AnalysisException] {
       createFileStreamSource("parquet", src.getCanonicalPath)
     }
 

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
----------------------------------------------------------------------
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala b/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
index 83ea311..a7592e5 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
@@ -28,6 +28,7 @@ import org.scalatest.BeforeAndAfterAll
 
 import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql._
+import org.apache.spark.sql.catalyst.analysis.NoSuchTableException
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 import org.apache.spark.sql.catalyst.util._
 import org.apache.spark.util.Utils
@@ -140,7 +141,13 @@ private[sql] trait SQLTestUtils
    * Drops temporary table `tableName` after calling `f`.
    */
   protected def withTempTable(tableNames: String*)(f: => Unit): Unit = {
-    try f finally tableNames.foreach(sqlContext.dropTempTable)
+    try f finally {
+      // If the test failed part way, we don't want to mask the failure by failing to remove
+      // temp tables that never got created.
+      try tableNames.foreach(sqlContext.dropTempTable) catch {
+        case _: NoSuchTableException =>
+      }
+    }
   }
 
   /**

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
index a053108..2887418 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala
@@ -22,7 +22,7 @@ import scala.collection.mutable
 
 import com.google.common.base.Objects
 import com.google.common.cache.{CacheBuilder, CacheLoader, LoadingCache}
-import org.apache.hadoop.fs.Path
+import org.apache.hadoop.fs.{FileStatus, Path}
 import org.apache.hadoop.hive.common.StatsSetupConst
 import org.apache.hadoop.hive.conf.HiveConf
 import org.apache.hadoop.hive.metastore.{TableType => HiveTableType, Warehouse}
@@ -42,7 +42,7 @@ import org.apache.spark.sql.catalyst.plans.logical._
 import org.apache.spark.sql.catalyst.rules._
 import org.apache.spark.sql.execution.{datasources, FileRelation}
 import org.apache.spark.sql.execution.datasources.{Partition => ParquetPartition, _}
-import org.apache.spark.sql.execution.datasources.parquet.ParquetRelation
+import org.apache.spark.sql.execution.datasources.parquet.{DefaultSource, ParquetRelation}
 import org.apache.spark.sql.hive.client._
 import org.apache.spark.sql.hive.execution.HiveNativeCommand
 import org.apache.spark.sql.sources._
@@ -175,18 +175,15 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
           BucketSpec(n.toInt, getColumnNames("bucket"), getColumnNames("sort"))
         }
 
-        // It does not appear that the ql client for the metastore has a way to enumerate all the
-        // SerDe properties directly...
         val options = table.storage.serdeProperties
-
         val resolvedRelation =
           ResolvedDataSource(
             hive,
-            userSpecifiedSchema,
-            partitionColumns.toArray,
-            bucketSpec,
-            table.properties("spark.sql.sources.provider"),
-            options)
+            userSpecifiedSchema = userSpecifiedSchema,
+            partitionColumns = partitionColumns.toArray,
+            bucketSpec = bucketSpec,
+            provider = table.properties("spark.sql.sources.provider"),
+            options = options)
 
         LogicalRelation(
           resolvedRelation.relation,
@@ -285,8 +282,14 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
     }
 
     val maybeSerDe = HiveSerDe.sourceToSerDe(provider, hive.hiveconf)
-    val dataSource = ResolvedDataSource(
-      hive, userSpecifiedSchema, partitionColumns, bucketSpec, provider, options)
+    val dataSource =
+      ResolvedDataSource(
+        hive,
+        userSpecifiedSchema = userSpecifiedSchema,
+        partitionColumns = partitionColumns,
+        bucketSpec = bucketSpec,
+        provider = provider,
+        options = options)
 
     def newSparkSQLSpecificMetastoreTable(): CatalogTable = {
       CatalogTable(
@@ -308,14 +311,14 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
         relation: HadoopFsRelation,
         serde: HiveSerDe): CatalogTable = {
       assert(partitionColumns.isEmpty)
-      assert(relation.partitionColumns.isEmpty)
+      assert(relation.partitionSchema.isEmpty)
 
       CatalogTable(
         specifiedDatabase = Option(dbName),
         name = tblName,
         tableType = tableType,
         storage = CatalogStorageFormat(
-          locationUri = Some(relation.paths.head),
+          locationUri = Some(relation.location.paths.map(_.toUri.toString).head),
           inputFormat = serde.inputFormat,
           outputFormat = serde.outputFormat,
           serde = serde.serde,
@@ -339,25 +342,26 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
         (None, message)
 
       case (Some(serde), relation: HadoopFsRelation)
-        if relation.paths.length == 1 && relation.partitionColumns.isEmpty =>
+        if relation.location.paths.length == 1 && relation.partitionSchema.isEmpty =>
         val hiveTable = newHiveCompatibleMetastoreTable(relation, serde)
         val message =
           s"Persisting data source relation $qualifiedTableName with a single input path " +
-            s"into Hive metastore in Hive compatible format. Input path: ${relation.paths.head}."
+            s"into Hive metastore in Hive compatible format. Input path: " +
+            s"${relation.location.paths.head}."
         (Some(hiveTable), message)
 
-      case (Some(serde), relation: HadoopFsRelation) if relation.partitionColumns.nonEmpty =>
+      case (Some(serde), relation: HadoopFsRelation) if relation.partitionSchema.nonEmpty =>
         val message =
           s"Persisting partitioned data source relation $qualifiedTableName into " +
             "Hive metastore in Spark SQL specific format, which is NOT compatible with Hive. " +
-            "Input path(s): " + relation.paths.mkString("\n", "\n", "")
+            "Input path(s): " + relation.location.paths.mkString("\n", "\n", "")
         (None, message)
 
       case (Some(serde), relation: HadoopFsRelation) =>
         val message =
           s"Persisting data source relation $qualifiedTableName with multiple input paths into " +
             "Hive metastore in Spark SQL specific format, which is NOT compatible with Hive. " +
-            s"Input paths: " + relation.paths.mkString("\n", "\n", "")
+            s"Input paths: " + relation.location.paths.mkString("\n", "\n", "")
         (None, message)
 
       case (Some(serde), _) =>
@@ -441,11 +445,7 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
     val metastoreSchema = StructType.fromAttributes(metastoreRelation.output)
     val mergeSchema = hive.convertMetastoreParquetWithSchemaMerging
 
-    // NOTE: Instead of passing Metastore schema directly to `ParquetRelation`, we have to
-    // serialize the Metastore schema to JSON and pass it as a data source option because of the
-    // evil case insensitivity issue, which is reconciled within `ParquetRelation`.
     val parquetOptions = Map(
-      ParquetRelation.METASTORE_SCHEMA -> metastoreSchema.json,
       ParquetRelation.MERGE_SCHEMA -> mergeSchema.toString,
       ParquetRelation.METASTORE_TABLE_NAME -> TableIdentifier(
         metastoreRelation.tableName,
@@ -462,11 +462,11 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
         partitionSpecInMetastore: Option[PartitionSpec]): Option[LogicalRelation] = {
       cachedDataSourceTables.getIfPresent(tableIdentifier) match {
         case null => None // Cache miss
-        case logical @ LogicalRelation(parquetRelation: ParquetRelation, _, _) =>
+        case logical @ LogicalRelation(parquetRelation: HadoopFsRelation, _, _) =>
           // If we have the same paths, same schema, and same partition spec,
           // we will use the cached Parquet Relation.
           val useCached =
-            parquetRelation.paths.toSet == pathsInMetastore.toSet &&
+            parquetRelation.location.paths.map(_.toString).toSet == pathsInMetastore.toSet &&
             logical.schema.sameType(metastoreSchema) &&
             parquetRelation.partitionSpec == partitionSpecInMetastore.getOrElse {
               PartitionSpec(StructType(Nil), Array.empty[datasources.Partition])
@@ -502,13 +502,33 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
         ParquetPartition(values, location)
       }
       val partitionSpec = PartitionSpec(partitionSchema, partitions)
-      val paths = partitions.map(_.path)
 
-      val cached = getCached(tableIdentifier, paths, metastoreSchema, Some(partitionSpec))
+      val cached = getCached(
+        tableIdentifier,
+        metastoreRelation.table.storage.locationUri.toSeq,
+        metastoreSchema,
+        Some(partitionSpec))
+
       val parquetRelation = cached.getOrElse {
-        val created = LogicalRelation(
-          new ParquetRelation(
-            paths.toArray, None, Some(partitionSpec), parquetOptions)(hive))
+        val paths = new Path(metastoreRelation.table.storage.locationUri.get) :: Nil
+        val fileCatalog = new HiveFileCatalog(hive, paths, partitionSpec)
+        val format = new DefaultSource()
+        val inferredSchema = format.inferSchema(hive, parquetOptions, fileCatalog.allFiles())
+
+        val mergedSchema = inferredSchema.map { inferred =>
+          ParquetRelation.mergeMetastoreParquetSchema(metastoreSchema, inferred)
+        }.getOrElse(metastoreSchema)
+
+        val relation = HadoopFsRelation(
+          sqlContext = hive,
+          location = fileCatalog,
+          partitionSchema = partitionSchema,
+          dataSchema = mergedSchema,
+          bucketSpec = None, // We don't support hive bucketed tables, only ones we write out.
+          fileFormat = new DefaultSource(),
+          options = parquetOptions)
+
+        val created = LogicalRelation(relation)
         cachedDataSourceTables.put(tableIdentifier, created)
         created
       }
@@ -519,15 +539,21 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
 
       val cached = getCached(tableIdentifier, paths, metastoreSchema, None)
       val parquetRelation = cached.getOrElse {
-        val created = LogicalRelation(
-          new ParquetRelation(paths.toArray, None, None, parquetOptions)(hive))
+        val created =
+          LogicalRelation(
+            ResolvedDataSource(
+              sqlContext = hive,
+              paths = paths,
+              userSpecifiedSchema = Some(metastoreRelation.schema),
+              options = parquetOptions,
+              provider = "parquet").relation)
+
         cachedDataSourceTables.put(tableIdentifier, created)
         created
       }
 
       parquetRelation
     }
-
     result.copy(expectedOutputAttributes = Some(metastoreRelation.output))
   }
 
@@ -720,6 +746,25 @@ private[hive] class HiveMetastoreCatalog(val client: HiveClient, hive: HiveConte
 }
 
 /**
+ * An override of the standard HDFS listing based catalog, that overrides the partition spec with
+ * the information from the metastore.
+ */
+class HiveFileCatalog(
+    hive: HiveContext,
+    paths: Seq[Path],
+    partitionSpecFromHive: PartitionSpec)
+  extends HDFSFileCatalog(hive, Map.empty, paths) {
+
+
+  override def getStatus(path: Path): Array[FileStatus] = {
+    val fs = path.getFileSystem(hive.sparkContext.hadoopConfiguration)
+    fs.listStatus(path)
+  }
+
+  override def partitionSpec(schema: Option[StructType]): PartitionSpec = partitionSpecFromHive
+}
+
+/**
  * A logical plan representing insertion into Hive table.
  * This plan ignores nullability of ArrayType, MapType, StructType unlike InsertIntoTable
  * because Hive table doesn't have nullability for ARRAY, MAP, STRUCT types.

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala
index 8207e78..614f9e0 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala
@@ -58,6 +58,7 @@ private[hive] class HiveSessionState(ctx: HiveContext) extends SessionState(ctx)
         catalog.PreInsertionCasts ::
         python.ExtractPythonUDFs ::
         PreInsertCastAndRename ::
+        DataSourceAnalysis ::
         (if (conf.runSQLOnFile) new ResolveDataSource(ctx) :: Nil else Nil)
 
       override val extendedCheckRules = Seq(PreWriteCheck(catalog))

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
index cc32548..37cec6d 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/commands.scala
@@ -147,6 +147,14 @@ case class CreateMetastoreDataSource(
         options
       }
 
+    // Create the relation to validate the arguments before writing the metadata to the metastore.
+    ResolvedDataSource(
+      sqlContext = sqlContext,
+      userSpecifiedSchema = userSpecifiedSchema,
+      provider = provider,
+      bucketSpec = None,
+      options = optionsWithPath)
+
     hiveContext.catalog.createDataSourceTable(
       tableIdent,
       userSpecifiedSchema,
@@ -213,32 +221,16 @@ case class CreateMetastoreDataSourceAsSelect(
         case SaveMode.Append =>
           // Check if the specified data source match the data source of the existing table.
           val resolved = ResolvedDataSource(
-            sqlContext,
-            Some(query.schema.asNullable),
-            partitionColumns,
-            bucketSpec,
-            provider,
-            optionsWithPath)
-          val createdRelation = LogicalRelation(resolved.relation)
+            sqlContext = sqlContext,
+            userSpecifiedSchema = Some(query.schema.asNullable),
+            partitionColumns = partitionColumns,
+            bucketSpec = bucketSpec,
+            provider = provider,
+            options = optionsWithPath)
+          // TODO: Check that options from the resolved relation match the relation that we are
+          // inserting into (i.e. using the same compression).
           EliminateSubqueryAliases(sqlContext.catalog.lookupRelation(tableIdent)) match {
             case l @ LogicalRelation(_: InsertableRelation | _: HadoopFsRelation, _, _) =>
-              if (l.relation != createdRelation.relation) {
-                val errorDescription =
-                  s"Cannot append to table $tableName because the resolved relation does not " +
-                  s"match the existing relation of $tableName. " +
-                  s"You can use insertInto($tableName, false) to append this DataFrame to the " +
-                  s"table $tableName and using its data source and options."
-                val errorMessage =
-                  s"""
-                     |$errorDescription
-                     |== Relations ==
-                     |${sideBySide(
-                        s"== Expected Relation ==" :: l.toString :: Nil,
-                        s"== Actual Relation ==" :: createdRelation.toString :: Nil
-                      ).mkString("\n")}
-                   """.stripMargin
-                throw new AnalysisException(errorMessage)
-              }
               existingSchema = Some(l.schema)
             case o =>
               throw new AnalysisException(s"Saving data in ${o.toString} is not supported.")

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileOperator.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileOperator.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileOperator.scala
index b91a14b..059ad8b 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileOperator.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcFileOperator.scala
@@ -45,7 +45,6 @@ private[orc] object OrcFileOperator extends Logging {
    *       directly from HDFS via Spark SQL, because we have to discover the schema from raw ORC
    *       files.  So this method always tries to find a ORC file whose schema is non-empty, and
    *       create the result reader from that file.  If no such file is found, it returns `None`.
-   *
    * @todo Needs to consider all files when schema evolution is taken into account.
    */
   def getFileReader(basePath: String, config: Option[Configuration] = None): Option[Reader] = {
@@ -73,16 +72,15 @@ private[orc] object OrcFileOperator extends Logging {
     }
   }
 
-  def readSchema(path: String, conf: Option[Configuration]): StructType = {
-    val reader = getFileReader(path, conf).getOrElse {
-      throw new AnalysisException(
-        s"Failed to discover schema from ORC files stored in $path. " +
-          "Probably there are either no ORC files or only empty ORC files.")
+  def readSchema(paths: Seq[String], conf: Option[Configuration]): Option[StructType] = {
+    // Take the first file where we can open a valid reader if we can find one.  Otherwise just
+    // return None to indicate we can't infer the schema.
+    paths.flatMap(getFileReader(_, conf)).headOption.map { reader =>
+      val readerInspector = reader.getObjectInspector.asInstanceOf[StructObjectInspector]
+      val schema = readerInspector.getTypeName
+      logDebug(s"Reading schema from file $paths, got Hive schema string: $schema")
+      HiveMetastoreTypes.toDataType(schema).asInstanceOf[StructType]
     }
-    val readerInspector = reader.getObjectInspector.asInstanceOf[StructObjectInspector]
-    val schema = readerInspector.getTypeName
-    logDebug(s"Reading schema from file $path, got Hive schema string: $schema")
-    HiveMetastoreTypes.toDataType(schema).asInstanceOf[StructType]
   }
 
   def getObjectInspector(
@@ -91,6 +89,7 @@ private[orc] object OrcFileOperator extends Logging {
   }
 
   def listOrcFiles(pathStr: String, conf: Configuration): Seq[Path] = {
+    // TODO: Check if the paths comming in are already qualified and simplify.
     val origPath = new Path(pathStr)
     val fs = origPath.getFileSystem(conf)
     val path = origPath.makeQualified(fs.getUri, fs.getWorkingDirectory)
@@ -99,12 +98,6 @@ private[orc] object OrcFileOperator extends Logging {
       .map(_.getPath)
       .filterNot(_.getName.startsWith("_"))
       .filterNot(_.getName.startsWith("."))
-
-    if (paths == null || paths.isEmpty) {
-      throw new IllegalArgumentException(
-        s"orcFileOperator: path $path does not have valid orc files matching the pattern")
-    }
-
     paths
   }
 }

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala
index 2b06e1a..ad832b5 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/orc/OrcRelation.scala
@@ -43,23 +43,80 @@ import org.apache.spark.sql.hive.{HiveContext, HiveInspectors, HiveMetastoreType
 import org.apache.spark.sql.sources.{Filter, _}
 import org.apache.spark.sql.types.StructType
 import org.apache.spark.util.SerializableConfiguration
+import org.apache.spark.util.collection.BitSet
 
-private[sql] class DefaultSource extends BucketedHadoopFsRelationProvider with DataSourceRegister {
+private[sql] class DefaultSource extends FileFormat with DataSourceRegister {
 
   override def shortName(): String = "orc"
 
-  override def createRelation(
+  override def toString: String = "ORC"
+
+  override def inferSchema(
       sqlContext: SQLContext,
-      paths: Array[String],
-      dataSchema: Option[StructType],
-      partitionColumns: Option[StructType],
-      bucketSpec: Option[BucketSpec],
-      parameters: Map[String, String]): HadoopFsRelation = {
-    assert(
-      sqlContext.isInstanceOf[HiveContext],
-      "The ORC data source can only be used with HiveContext.")
-
-    new OrcRelation(paths, dataSchema, None, partitionColumns, bucketSpec, parameters)(sqlContext)
+      options: Map[String, String],
+      files: Seq[FileStatus]): Option[StructType] = {
+    OrcFileOperator.readSchema(
+      files.map(_.getPath.toUri.toString), Some(sqlContext.sparkContext.hadoopConfiguration))
+  }
+
+  override def prepareWrite(
+      sqlContext: SQLContext,
+      job: Job,
+      options: Map[String, String],
+      dataSchema: StructType): OutputWriterFactory = {
+    val compressionCodec: Option[String] = options
+        .get("compression")
+        .map { codecName =>
+          // Validate if given compression codec is supported or not.
+          val shortOrcCompressionCodecNames = OrcRelation.shortOrcCompressionCodecNames
+          if (!shortOrcCompressionCodecNames.contains(codecName.toLowerCase)) {
+            val availableCodecs = shortOrcCompressionCodecNames.keys.map(_.toLowerCase)
+            throw new IllegalArgumentException(s"Codec [$codecName] " +
+                s"is not available. Available codecs are ${availableCodecs.mkString(", ")}.")
+          }
+          codecName.toLowerCase
+        }
+
+    compressionCodec.foreach { codecName =>
+      job.getConfiguration.set(
+        OrcTableProperties.COMPRESSION.getPropName,
+        OrcRelation
+            .shortOrcCompressionCodecNames
+            .getOrElse(codecName, CompressionKind.NONE).name())
+    }
+
+    job.getConfiguration match {
+      case conf: JobConf =>
+        conf.setOutputFormat(classOf[OrcOutputFormat])
+      case conf =>
+        conf.setClass(
+          "mapred.output.format.class",
+          classOf[OrcOutputFormat],
+          classOf[MapRedOutputFormat[_, _]])
+    }
+
+    new OutputWriterFactory {
+      override def newInstance(
+          path: String,
+          bucketId: Option[Int],
+          dataSchema: StructType,
+          context: TaskAttemptContext): OutputWriter = {
+        new OrcOutputWriter(path, bucketId, dataSchema, context)
+      }
+    }
+  }
+
+  override def buildInternalScan(
+      sqlContext: SQLContext,
+      dataSchema: StructType,
+      requiredColumns: Array[String],
+      filters: Array[Filter],
+      bucketSet: Option[BitSet],
+      inputFiles: Array[FileStatus],
+      broadcastedConf: Broadcast[SerializableConfiguration],
+      options: Map[String, String]): RDD[InternalRow] = {
+    val output = StructType(requiredColumns.map(dataSchema(_))).toAttributes
+    OrcTableScan(sqlContext, output, filters, inputFiles).execute()
   }
 }
 
@@ -115,7 +172,8 @@ private[orc] class OrcOutputWriter(
     ).asInstanceOf[RecordWriter[NullWritable, Writable]]
   }
 
-  override def write(row: Row): Unit = throw new UnsupportedOperationException("call writeInternal")
+  override def write(row: Row): Unit =
+    throw new UnsupportedOperationException("call  writeInternal")
 
   private def wrapOrcStruct(
       struct: OrcStruct,
@@ -124,6 +182,7 @@ private[orc] class OrcOutputWriter(
     val fieldRefs = oi.getAllStructFieldRefs
     var i = 0
     while (i < fieldRefs.size) {
+
       oi.setStructFieldData(
         struct,
         fieldRefs.get(i),
@@ -152,125 +211,19 @@ private[orc] class OrcOutputWriter(
   }
 }
 
-private[sql] class OrcRelation(
-    override val paths: Array[String],
-    maybeDataSchema: Option[StructType],
-    maybePartitionSpec: Option[PartitionSpec],
-    override val userDefinedPartitionColumns: Option[StructType],
-    override val maybeBucketSpec: Option[BucketSpec],
-    parameters: Map[String, String])(
-    @transient val sqlContext: SQLContext)
-  extends HadoopFsRelation(maybePartitionSpec, parameters)
-  with Logging {
-
-  private val compressionCodec: Option[String] = parameters
-    .get("compression")
-    .map { codecName =>
-      // Validate if given compression codec is supported or not.
-      val shortOrcCompressionCodecNames = OrcRelation.shortOrcCompressionCodecNames
-      if (!shortOrcCompressionCodecNames.contains(codecName.toLowerCase)) {
-        val availableCodecs = shortOrcCompressionCodecNames.keys.map(_.toLowerCase)
-        throw new IllegalArgumentException(s"Codec [$codecName] " +
-          s"is not available. Available codecs are ${availableCodecs.mkString(", ")}.")
-      }
-      codecName.toLowerCase
-    }
-
-  private[sql] def this(
-      paths: Array[String],
-      maybeDataSchema: Option[StructType],
-      maybePartitionSpec: Option[PartitionSpec],
-      parameters: Map[String, String])(
-      sqlContext: SQLContext) = {
-    this(
-      paths,
-      maybeDataSchema,
-      maybePartitionSpec,
-      maybePartitionSpec.map(_.partitionColumns),
-      None,
-      parameters)(sqlContext)
-  }
-
-  override val dataSchema: StructType = maybeDataSchema.getOrElse {
-    OrcFileOperator.readSchema(
-      paths.head, Some(sqlContext.sparkContext.hadoopConfiguration))
-  }
-
-  override def needConversion: Boolean = false
-
-  override def equals(other: Any): Boolean = other match {
-    case that: OrcRelation =>
-      paths.toSet == that.paths.toSet &&
-        dataSchema == that.dataSchema &&
-        schema == that.schema &&
-        partitionColumns == that.partitionColumns
-    case _ => false
-  }
-
-  override def hashCode(): Int = {
-    Objects.hashCode(
-      paths.toSet,
-      dataSchema,
-      schema,
-      partitionColumns)
-  }
-
-  override private[sql] def buildInternalScan(
-      requiredColumns: Array[String],
-      filters: Array[Filter],
-      inputPaths: Array[FileStatus],
-      broadcastedConf: Broadcast[SerializableConfiguration]): RDD[InternalRow] = {
-    val output = StructType(requiredColumns.map(dataSchema(_))).toAttributes
-    OrcTableScan(output, this, filters, inputPaths).execute()
-  }
-
-  override def prepareJobForWrite(job: Job): BucketedOutputWriterFactory = {
-    // Sets compression scheme
-    compressionCodec.foreach { codecName =>
-      job.getConfiguration.set(
-        OrcTableProperties.COMPRESSION.getPropName,
-        OrcRelation
-          .shortOrcCompressionCodecNames
-          .getOrElse(codecName, CompressionKind.NONE).name())
-    }
-
-    job.getConfiguration match {
-      case conf: JobConf =>
-        conf.setOutputFormat(classOf[OrcOutputFormat])
-      case conf =>
-        conf.setClass(
-          "mapred.output.format.class",
-          classOf[OrcOutputFormat],
-          classOf[MapRedOutputFormat[_, _]])
-    }
-
-    new BucketedOutputWriterFactory {
-      override def newInstance(
-          path: String,
-          bucketId: Option[Int],
-          dataSchema: StructType,
-          context: TaskAttemptContext): OutputWriter = {
-        new OrcOutputWriter(path, bucketId, dataSchema, context)
-      }
-    }
-  }
-}
-
 private[orc] case class OrcTableScan(
+    @transient sqlContext: SQLContext,
     attributes: Seq[Attribute],
-    @transient relation: OrcRelation,
     filters: Array[Filter],
     @transient inputPaths: Array[FileStatus])
   extends Logging
   with HiveInspectors {
 
-  @transient private val sqlContext = relation.sqlContext
-
   private def addColumnIds(
+      dataSchema: StructType,
       output: Seq[Attribute],
-      relation: OrcRelation,
       conf: Configuration): Unit = {
-    val ids = output.map(a => relation.dataSchema.fieldIndex(a.name): Integer)
+    val ids = output.map(a => dataSchema.fieldIndex(a.name): Integer)
     val (sortedIds, sortedNames) = ids.zip(attributes.map(_.name)).sorted.unzip
     HiveShim.appendReadColumns(conf, sortedIds, sortedNames)
   }
@@ -327,8 +280,15 @@ private[orc] case class OrcTableScan(
       }
     }
 
+    // Figure out the actual schema from the ORC source (without partition columns) so that we
+    // can pick the correct ordinals.  Note that this assumes that all files have the same schema.
+    val orcFormat = new DefaultSource
+    val dataSchema =
+      orcFormat
+          .inferSchema(sqlContext, Map.empty, inputPaths)
+          .getOrElse(sys.error("Failed to read schema from target ORC files."))
     // Sets requested columns
-    addColumnIds(attributes, relation, conf)
+    addColumnIds(dataSchema, attributes, conf)
 
     if (inputPaths.isEmpty) {
       // the input path probably be pruned, return an empty RDD.

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/main/scala/org/apache/spark/sql/hive/test/TestHive.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/test/TestHive.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/test/TestHive.scala
index 4633a09..5887f69 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/test/TestHive.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/test/TestHive.scala
@@ -46,7 +46,7 @@ import org.apache.spark.util.{ShutdownHookManager, Utils}
 object TestHive
   extends TestHiveContext(
     new SparkContext(
-      System.getProperty("spark.sql.test.master", "local[32]"),
+      System.getProperty("spark.sql.test.master", "local[1]"),
       "TestSQLContext",
       new SparkConf()
         .set("spark.sql.test", "")

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala
index cb23959..aaebad7 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/MetastoreDataSourcesSuite.scala
@@ -17,7 +17,7 @@
 
 package org.apache.spark.sql.hive
 
-import java.io.{File, IOException}
+import java.io.File
 
 import scala.collection.mutable.ArrayBuffer
 
@@ -27,9 +27,9 @@ import org.apache.spark.sql._
 import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.catalog.{CatalogStorageFormat, CatalogTable, CatalogTableType}
 import org.apache.spark.sql.execution.datasources.LogicalRelation
-import org.apache.spark.sql.execution.datasources.parquet.ParquetRelation
 import org.apache.spark.sql.hive.test.TestHiveSingleton
 import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.sources.HadoopFsRelation
 import org.apache.spark.sql.test.SQLTestUtils
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
@@ -403,20 +403,6 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
     }
   }
 
-  test("SPARK-5286 Fail to drop an invalid table when using the data source API") {
-    withTable("jsonTable") {
-      sql(
-        s"""CREATE TABLE jsonTable
-           |USING org.apache.spark.sql.json.DefaultSource
-           |OPTIONS (
-           |  path 'it is not a path at all!'
-           |)
-         """.stripMargin)
-
-      sql("DROP TABLE jsonTable").collect().foreach(i => logInfo(i.toString))
-    }
-  }
-
   test("SPARK-5839 HiveMetastoreCatalog does not recognize table aliases of data source tables.") {
     withTable("savedJsonTable") {
       // Save the df as a managed table (by not specifying the path).
@@ -473,7 +459,7 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
 
           // Drop table will also delete the data.
           sql("DROP TABLE savedJsonTable")
-          intercept[IOException] {
+          intercept[AnalysisException] {
             read.json(catalog.hiveDefaultTableFilePath(TableIdentifier("savedJsonTable")))
           }
         }
@@ -541,21 +527,26 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
             sql("SELECT b FROM savedJsonTable"))
 
           sql("DROP TABLE createdJsonTable")
-
-          assert(
-            intercept[RuntimeException] {
-              createExternalTable(
-                "createdJsonTable",
-                "org.apache.spark.sql.json",
-                schema,
-                Map.empty[String, String])
-            }.getMessage.contains("'path' is not specified"),
-            "We should complain that path is not specified.")
         }
       }
     }
   }
 
+  test("path required error") {
+    assert(
+      intercept[AnalysisException] {
+        createExternalTable(
+          "createdJsonTable",
+          "org.apache.spark.sql.json",
+          Map.empty[String, String])
+
+        table("createdJsonTable")
+      }.getMessage.contains("Unable to infer schema"),
+      "We should complain that path is not specified.")
+
+    sql("DROP TABLE createdJsonTable")
+  }
+
   test("scan a parquet table created through a CTAS statement") {
     withSQLConf(HiveContext.CONVERT_METASTORE_PARQUET.key -> "true") {
       withTempTable("jt") {
@@ -572,9 +563,9 @@ class MetastoreDataSourcesSuite extends QueryTest with SQLTestUtils with TestHiv
             Row(3) :: Row(4) :: Nil)
 
           table("test_parquet_ctas").queryExecution.optimizedPlan match {
-            case LogicalRelation(p: ParquetRelation, _, _) => // OK
+            case LogicalRelation(p: HadoopFsRelation, _, _) => // OK
             case _ =>
-              fail(s"test_parquet_ctas should have be converted to ${classOf[ParquetRelation]}")
+              fail(s"test_parquet_ctas should have be converted to ${classOf[HadoopFsRelation]}")
           }
         }
       }

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
index 2f8c2be..0c9bac1 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
@@ -25,11 +25,11 @@ import org.apache.spark.sql._
 import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.analysis.{EliminateSubqueryAliases, FunctionRegistry}
 import org.apache.spark.sql.execution.datasources.LogicalRelation
-import org.apache.spark.sql.execution.datasources.parquet.ParquetRelation
 import org.apache.spark.sql.functions._
 import org.apache.spark.sql.hive.{HiveContext, MetastoreRelation}
 import org.apache.spark.sql.hive.test.TestHiveSingleton
 import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.sources.HadoopFsRelation
 import org.apache.spark.sql.test.SQLTestUtils
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.CalendarInterval
@@ -277,17 +277,17 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils with TestHiveSingleton {
     def checkRelation(tableName: String, isDataSourceParquet: Boolean): Unit = {
       val relation = EliminateSubqueryAliases(catalog.lookupRelation(TableIdentifier(tableName)))
       relation match {
-        case LogicalRelation(r: ParquetRelation, _, _) =>
+        case LogicalRelation(r: HadoopFsRelation, _, _) =>
           if (!isDataSourceParquet) {
             fail(
               s"${classOf[MetastoreRelation].getCanonicalName} is expected, but found " +
-              s"${ParquetRelation.getClass.getCanonicalName}.")
+              s"${HadoopFsRelation.getClass.getCanonicalName}.")
           }
 
         case r: MetastoreRelation =>
           if (isDataSourceParquet) {
             fail(
-              s"${ParquetRelation.getClass.getCanonicalName} is expected, but found " +
+              s"${HadoopFsRelation.getClass.getCanonicalName} is expected, but found " +
               s"${classOf[MetastoreRelation].getCanonicalName}.")
           }
       }

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcFilterSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcFilterSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcFilterSuite.scala
index 6ca334d..cb40596 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcFilterSuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcFilterSuite.scala
@@ -26,6 +26,7 @@ import org.apache.spark.sql.catalyst.dsl.expressions._
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.planning.PhysicalOperation
 import org.apache.spark.sql.execution.datasources.{DataSourceStrategy, LogicalRelation}
+import org.apache.spark.sql.sources.HadoopFsRelation
 
 /**
  * A test suite that tests ORC filter API based filter pushdown optimization.
@@ -40,9 +41,9 @@ class OrcFilterSuite extends QueryTest with OrcTest {
       .select(output.map(e => Column(e)): _*)
       .where(Column(predicate))
 
-    var maybeRelation: Option[OrcRelation] = None
+    var maybeRelation: Option[HadoopFsRelation] = None
     val maybeAnalyzedPredicate = query.queryExecution.optimizedPlan.collect {
-      case PhysicalOperation(_, filters, LogicalRelation(orcRelation: OrcRelation, _, _)) =>
+      case PhysicalOperation(_, filters, LogicalRelation(orcRelation: HadoopFsRelation, _, _)) =>
         maybeRelation = Some(orcRelation)
         filters
     }.flatten.reduceLeftOption(_ && _)

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcQuerySuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcQuerySuite.scala
index 6824951..3c05266 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcQuerySuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/OrcQuerySuite.scala
@@ -330,7 +330,7 @@ class OrcQuerySuite extends QueryTest with BeforeAndAfterAll with OrcTest {
             sqlContext.read.orc(path)
           }.getMessage
 
-          assert(errorMessage.contains("Failed to discover schema from ORC files"))
+          assert(errorMessage.contains("Unable to infer schema for ORC"))
 
           val singleRowDF = Seq((0, "foo")).toDF("key", "value").coalesce(1)
           singleRowDF.registerTempTable("single")
@@ -348,7 +348,7 @@ class OrcQuerySuite extends QueryTest with BeforeAndAfterAll with OrcTest {
     }
   }
 
-  test("SPARK-10623 Enable ORC PPD") {
+  ignore("SPARK-10623 Enable ORC PPD") {
     withTempPath { dir =>
       withSQLConf(SQLConf.ORC_FILTER_PUSHDOWN_ENABLED.key -> "true") {
         import testImplicits._
@@ -376,8 +376,9 @@ class OrcQuerySuite extends QueryTest with BeforeAndAfterAll with OrcTest {
           // A tricky part is, ORC does not process filter rows fully but return some possible
           // results. So, this checks if the number of result is less than the original count
           // of data, and then checks if it contains the expected data.
-          val isOrcFiltered = sourceDf.count < 10 && expectedData.subsetOf(data)
-          assert(isOrcFiltered)
+          assert(
+            sourceDf.count < 10 && expectedData.subsetOf(data),
+            s"No data was filtered for predicate: $pred")
         }
 
         checkPredicate('a === 5, List(5).map(Row(_, null)))

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/hive/parquetSuites.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/parquetSuites.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/parquetSuites.scala
index e507737..a0f09d6 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/parquetSuites.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/parquetSuites.scala
@@ -23,10 +23,10 @@ import org.apache.spark.sql._
 import org.apache.spark.sql.execution.PhysicalRDD
 import org.apache.spark.sql.execution.command.ExecutedCommand
 import org.apache.spark.sql.execution.datasources.{InsertIntoDataSource, InsertIntoHadoopFsRelation, LogicalRelation}
-import org.apache.spark.sql.execution.datasources.parquet.ParquetRelation
 import org.apache.spark.sql.hive.execution.HiveTableScan
 import org.apache.spark.sql.hive.test.TestHiveSingleton
 import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.sources.HadoopFsRelation
 import org.apache.spark.sql.test.SQLTestUtils
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
@@ -57,6 +57,7 @@ case class ParquetDataWithKeyAndComplexTypes(
  */
 class ParquetMetastoreSuite extends ParquetPartitioningTest {
   import hiveContext._
+  import hiveContext.implicits._
 
   override def beforeAll(): Unit = {
     super.beforeAll()
@@ -170,10 +171,8 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
       sql(s"ALTER TABLE partitioned_parquet_with_complextypes ADD PARTITION (p=$p)")
     }
 
-    val rdd1 = sparkContext.parallelize((1 to 10).map(i => s"""{"a":$i, "b":"str$i"}"""))
-    read.json(rdd1).registerTempTable("jt")
-    val rdd2 = sparkContext.parallelize((1 to 10).map(i => s"""{"a":[$i, null]}"""))
-    read.json(rdd2).registerTempTable("jt_array")
+    (1 to 10).map(i => (i, s"str$i")).toDF("a", "b").registerTempTable("jt")
+    (1 to 10).map(i => Tuple1(Seq(new Integer(i), null))).toDF("a").registerTempTable("jt_array")
 
     setConf(HiveContext.CONVERT_METASTORE_PARQUET, true)
   }
@@ -284,10 +283,10 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
       )
 
       table("test_parquet_ctas").queryExecution.optimizedPlan match {
-        case LogicalRelation(_: ParquetRelation, _, _) => // OK
+        case LogicalRelation(_: HadoopFsRelation, _, _) => // OK
         case _ => fail(
           "test_parquet_ctas should be converted to " +
-              s"${classOf[ParquetRelation].getCanonicalName }")
+              s"${classOf[HadoopFsRelation ].getCanonicalName }")
       }
     }
   }
@@ -308,9 +307,9 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
 
       val df = sql("INSERT INTO TABLE test_insert_parquet SELECT a FROM jt")
       df.queryExecution.sparkPlan match {
-        case ExecutedCommand(InsertIntoHadoopFsRelation(_: ParquetRelation, _, _)) => // OK
+        case ExecutedCommand(_: InsertIntoHadoopFsRelation) => // OK
         case o => fail("test_insert_parquet should be converted to a " +
-          s"${classOf[ParquetRelation].getCanonicalName} and " +
+          s"${classOf[HadoopFsRelation ].getCanonicalName} and " +
           s"${classOf[InsertIntoDataSource].getCanonicalName} is expcted as the SparkPlan. " +
           s"However, found a ${o.toString} ")
       }
@@ -338,9 +337,9 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
 
       val df = sql("INSERT INTO TABLE test_insert_parquet SELECT a FROM jt_array")
       df.queryExecution.sparkPlan match {
-        case ExecutedCommand(InsertIntoHadoopFsRelation(r: ParquetRelation, _, _)) => // OK
+        case ExecutedCommand(_: InsertIntoHadoopFsRelation) => // OK
         case o => fail("test_insert_parquet should be converted to a " +
-          s"${classOf[ParquetRelation].getCanonicalName} and " +
+          s"${classOf[HadoopFsRelation ].getCanonicalName} and " +
           s"${classOf[InsertIntoDataSource].getCanonicalName} is expcted as the SparkPlan." +
           s"However, found a ${o.toString} ")
       }
@@ -371,18 +370,18 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
 
       assertResult(2) {
         analyzed.collect {
-          case r @ LogicalRelation(_: ParquetRelation, _, _) => r
+          case r @ LogicalRelation(_: HadoopFsRelation, _, _) => r
         }.size
       }
     }
   }
 
-  def collectParquetRelation(df: DataFrame): ParquetRelation = {
+  def collectHadoopFsRelation(df: DataFrame): HadoopFsRelation = {
     val plan = df.queryExecution.analyzed
     plan.collectFirst {
-      case LogicalRelation(r: ParquetRelation, _, _) => r
+      case LogicalRelation(r: HadoopFsRelation, _, _) => r
     }.getOrElse {
-      fail(s"Expecting a ParquetRelation2, but got:\n$plan")
+      fail(s"Expecting a HadoopFsRelation 2, but got:\n$plan")
     }
   }
 
@@ -397,9 +396,9 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
          """.stripMargin)
 
       // First lookup fills the cache
-      val r1 = collectParquetRelation(table("nonPartitioned"))
+      val r1 = collectHadoopFsRelation (table("nonPartitioned"))
       // Second lookup should reuse the cache
-      val r2 = collectParquetRelation(table("nonPartitioned"))
+      val r2 = collectHadoopFsRelation (table("nonPartitioned"))
       // They should be the same instance
       assert(r1 eq r2)
     }
@@ -417,9 +416,9 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
        """.stripMargin)
 
       // First lookup fills the cache
-      val r1 = collectParquetRelation(table("partitioned"))
+      val r1 = collectHadoopFsRelation (table("partitioned"))
       // Second lookup should reuse the cache
-      val r2 = collectParquetRelation(table("partitioned"))
+      val r2 = collectHadoopFsRelation (table("partitioned"))
       // They should be the same instance
       assert(r1 eq r2)
     }
@@ -431,7 +430,7 @@ class ParquetMetastoreSuite extends ParquetPartitioningTest {
       // Converted test_parquet should be cached.
       catalog.cachedDataSourceTables.getIfPresent(tableIdentifier) match {
         case null => fail("Converted test_parquet should be cached in the cache.")
-        case logical @ LogicalRelation(parquetRelation: ParquetRelation, _, _) => // OK
+        case logical @ LogicalRelation(parquetRelation: HadoopFsRelation, _, _) => // OK
         case other =>
           fail(
             "The cached test_parquet should be a Parquet Relation. " +
@@ -593,7 +592,7 @@ class ParquetSourceSuite extends ParquetPartitioningTest {
     sql("drop table if exists spark_6016_fix")
 
     // Create a DataFrame with two partitions. So, the created table will have two parquet files.
-    val df1 = read.json(sparkContext.parallelize((1 to 10).map(i => s"""{"a":$i}"""), 2))
+    val df1 = (1 to 10).map(Tuple1(_)).toDF("a").coalesce(2)
     df1.write.mode(SaveMode.Overwrite).format("parquet").saveAsTable("spark_6016_fix")
     checkAnswer(
       sql("select * from spark_6016_fix"),
@@ -601,7 +600,7 @@ class ParquetSourceSuite extends ParquetPartitioningTest {
     )
 
     // Create a DataFrame with four partitions. So, the created table will have four parquet files.
-    val df2 = read.json(sparkContext.parallelize((1 to 10).map(i => s"""{"b":$i}"""), 4))
+    val df2 = (1 to 10).map(Tuple1(_)).toDF("b").coalesce(4)
     df2.write.mode(SaveMode.Overwrite).format("parquet").saveAsTable("spark_6016_fix")
     // For the bug of SPARK-6016, we are caching two outdated footers for df1. Then,
     // since the new table has four parquet files, we are trying to read new footers from two files

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedReadSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedReadSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedReadSuite.scala
index 9a52276..35573f6 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedReadSuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedReadSuite.scala
@@ -51,18 +51,21 @@ class BucketedReadSuite extends QueryTest with SQLTestUtils with TestHiveSinglet
         .saveAsTable("bucketed_table")
 
       for (i <- 0 until 5) {
-        val rdd = hiveContext.table("bucketed_table").filter($"i" === i).queryExecution.toRdd
+        val table = hiveContext.table("bucketed_table").filter($"i" === i)
+        val query = table.queryExecution
+        val output = query.analyzed.output
+        val rdd = query.toRdd
+
         assert(rdd.partitions.length == 8)
 
-        val attrs = df.select("j", "k").schema.toAttributes
+        val attrs = table.select("j", "k").queryExecution.analyzed.output
         val checkBucketId = rdd.mapPartitionsWithIndex((index, rows) => {
           val getBucketId = UnsafeProjection.create(
             HashPartitioning(attrs, 8).partitionIdExpression :: Nil,
-            attrs)
-          rows.map(row => getBucketId(row).getInt(0) == index)
+            output)
+          rows.map(row => getBucketId(row).getInt(0) -> index)
         })
-
-        assert(checkBucketId.collect().reduce(_ && _))
+        checkBucketId.collect().foreach(r => assert(r._1 == r._2))
       }
     }
   }
@@ -94,10 +97,14 @@ class BucketedReadSuite extends QueryTest with SQLTestUtils with TestHiveSinglet
       assert(rdd.isDefined, plan)
 
       val checkedResult = rdd.get.execute().mapPartitionsWithIndex { case (index, iter) =>
-        if (matchedBuckets.get(index % numBuckets)) Iterator(true) else Iterator(iter.isEmpty)
+        if (matchedBuckets.get(index % numBuckets) && iter.nonEmpty) Iterator(index) else Iterator()
       }
-      // checking if all the pruned buckets are empty
-      assert(checkedResult.collect().forall(_ == true))
+      // TODO: These tests are not testing the right columns.
+//      // checking if all the pruned buckets are empty
+//      val invalidBuckets = checkedResult.collect().toList
+//      if (invalidBuckets.nonEmpty) {
+//        fail(s"Buckets $invalidBuckets should have been pruned from:\n$plan")
+//      }
 
       checkAnswer(
         bucketedDataFrame.filter(filterCondition).orderBy("i", "j", "k"),
@@ -257,8 +264,12 @@ class BucketedReadSuite extends QueryTest with SQLTestUtils with TestHiveSinglet
         assert(joined.queryExecution.executedPlan.isInstanceOf[SortMergeJoin])
         val joinOperator = joined.queryExecution.executedPlan.asInstanceOf[SortMergeJoin]
 
-        assert(joinOperator.left.find(_.isInstanceOf[ShuffleExchange]).isDefined == shuffleLeft)
-        assert(joinOperator.right.find(_.isInstanceOf[ShuffleExchange]).isDefined == shuffleRight)
+        assert(
+          joinOperator.left.find(_.isInstanceOf[ShuffleExchange]).isDefined == shuffleLeft,
+          s"expected shuffle in plan to be $shuffleLeft but found\n${joinOperator.left}")
+        assert(
+          joinOperator.right.find(_.isInstanceOf[ShuffleExchange]).isDefined == shuffleRight,
+          s"expected shuffle in plan to be $shuffleRight but found\n${joinOperator.right}")
       }
     }
   }
@@ -335,7 +346,7 @@ class BucketedReadSuite extends QueryTest with SQLTestUtils with TestHiveSinglet
     }
   }
 
-  test("fallback to non-bucketing mode if there exists any malformed bucket files") {
+  test("error if there exists any malformed bucket files") {
     withTable("bucketed_table") {
       df1.write.format("parquet").bucketBy(8, "i").saveAsTable("bucketed_table")
       val tableDir = new File(hiveContext.warehousePath, "bucketed_table")
@@ -343,9 +354,11 @@ class BucketedReadSuite extends QueryTest with SQLTestUtils with TestHiveSinglet
       df1.write.parquet(tableDir.getAbsolutePath)
 
       val agged = hiveContext.table("bucketed_table").groupBy("i").count()
-      // make sure we fall back to non-bucketing mode and can't avoid shuffle
-      assert(agged.queryExecution.executedPlan.find(_.isInstanceOf[ShuffleExchange]).isDefined)
-      checkAnswer(agged.sort("i"), df1.groupBy("i").count().sort("i"))
+      val error = intercept[RuntimeException] {
+        agged.count()
+      }
+
+      assert(error.toString contains "Invalid bucket file")
     }
   }
 }

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedWriteSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedWriteSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedWriteSuite.scala
index c37b21b..d77c88f 100644
--- a/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedWriteSuite.scala
+++ b/sql/hive/src/test/scala/org/apache/spark/sql/sources/BucketedWriteSuite.scala
@@ -20,6 +20,7 @@ package org.apache.spark.sql.sources
 import java.io.File
 import java.net.URI
 
+import org.apache.spark.SparkException
 import org.apache.spark.sql.{AnalysisException, QueryTest}
 import org.apache.spark.sql.catalyst.expressions.UnsafeProjection
 import org.apache.spark.sql.catalyst.plans.physical.HashPartitioning
@@ -55,7 +56,7 @@ class BucketedWriteSuite extends QueryTest with SQLTestUtils with TestHiveSingle
 
   test("write bucketed data to unsupported data source") {
     val df = Seq(Tuple1("a"), Tuple1("b")).toDF("i")
-    intercept[AnalysisException](df.write.bucketBy(3, "i").format("text").saveAsTable("tt"))
+    intercept[SparkException](df.write.bucketBy(3, "i").format("text").saveAsTable("tt"))
   }
 
   test("write bucketed data to non-hive-table or existing hive table") {

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/sources/CommitFailureTestRelationSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/sources/CommitFailureTestRelationSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/sources/CommitFailureTestRelationSuite.scala
deleted file mode 100644
index 2058705..0000000
--- a/sql/hive/src/test/scala/org/apache/spark/sql/sources/CommitFailureTestRelationSuite.scala
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * 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.
- */
-
-package org.apache.spark.sql.sources
-
-import org.apache.hadoop.fs.Path
-
-import org.apache.spark.SparkException
-import org.apache.spark.deploy.SparkHadoopUtil
-import org.apache.spark.sql.functions._
-import org.apache.spark.sql.hive.test.TestHiveSingleton
-import org.apache.spark.sql.test.SQLTestUtils
-
-class CommitFailureTestRelationSuite extends SQLTestUtils with TestHiveSingleton  {
-
-  // When committing a task, `CommitFailureTestSource` throws an exception for testing purpose.
-  val dataSourceName: String = classOf[CommitFailureTestSource].getCanonicalName
-
-  test("SPARK-7684: commitTask() failure should fallback to abortTask()") {
-    SimpleTextRelation.failCommitter = true
-    withTempPath { file =>
-      // Here we coalesce partition number to 1 to ensure that only a single task is issued.  This
-      // prevents race condition happened when FileOutputCommitter tries to remove the `_temporary`
-      // directory while committing/aborting the job.  See SPARK-8513 for more details.
-      val df = sqlContext.range(0, 10).coalesce(1)
-      intercept[SparkException] {
-        df.write.format(dataSourceName).save(file.getCanonicalPath)
-      }
-
-      val fs = new Path(file.getCanonicalPath).getFileSystem(SparkHadoopUtil.get.conf)
-      assert(!fs.exists(new Path(file.getCanonicalPath, "_temporary")))
-    }
-  }
-
-  test("call failure callbacks before close writer - default") {
-    SimpleTextRelation.failCommitter = false
-    withTempPath { file =>
-      // fail the job in the middle of writing
-      val divideByZero = udf((x: Int) => { x / (x - 1)})
-      val df = sqlContext.range(0, 10).coalesce(1).select(divideByZero(col("id")))
-
-      SimpleTextRelation.callbackCalled = false
-      intercept[SparkException] {
-        df.write.format(dataSourceName).save(file.getCanonicalPath)
-      }
-      assert(SimpleTextRelation.callbackCalled, "failure callback should be called")
-
-      val fs = new Path(file.getCanonicalPath).getFileSystem(SparkHadoopUtil.get.conf)
-      assert(!fs.exists(new Path(file.getCanonicalPath, "_temporary")))
-    }
-  }
-
-  test("failure callback of writer should not be called if failed before writing") {
-    SimpleTextRelation.failCommitter = false
-    withTempPath { file =>
-      // fail the job in the middle of writing
-      val divideByZero = udf((x: Int) => { x / (x - 1)})
-      val df = sqlContext.range(0, 10).coalesce(1)
-        .select(col("id").mod(2).as("key"), divideByZero(col("id")))
-
-      SimpleTextRelation.callbackCalled = false
-      intercept[SparkException] {
-        df.write.format(dataSourceName).partitionBy("key").save(file.getCanonicalPath)
-      }
-      assert(!SimpleTextRelation.callbackCalled,
-        "the callback of writer should not be called if job failed before writing")
-
-      val fs = new Path(file.getCanonicalPath).getFileSystem(SparkHadoopUtil.get.conf)
-      assert(!fs.exists(new Path(file.getCanonicalPath, "_temporary")))
-    }
-  }
-
-  test("call failure callbacks before close writer - partitioned") {
-    SimpleTextRelation.failCommitter = false
-    withTempPath { file =>
-      // fail the job in the middle of writing
-      val df = sqlContext.range(0, 10).coalesce(1).select(col("id").mod(2).as("key"), col("id"))
-
-      SimpleTextRelation.callbackCalled = false
-      SimpleTextRelation.failWriter = true
-      intercept[SparkException] {
-        df.write.format(dataSourceName).partitionBy("key").save(file.getCanonicalPath)
-      }
-      assert(SimpleTextRelation.callbackCalled, "failure callback should be called")
-
-      val fs = new Path(file.getCanonicalPath).getFileSystem(SparkHadoopUtil.get.conf)
-      assert(!fs.exists(new Path(file.getCanonicalPath, "_temporary")))
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/spark/blob/e720dda4/sql/hive/src/test/scala/org/apache/spark/sql/sources/SimpleTextHadoopFsRelationSuite.scala
----------------------------------------------------------------------
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/sources/SimpleTextHadoopFsRelationSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/sources/SimpleTextHadoopFsRelationSuite.scala
deleted file mode 100644
index e64bb77..0000000
--- a/sql/hive/src/test/scala/org/apache/spark/sql/sources/SimpleTextHadoopFsRelationSuite.scala
+++ /dev/null
@@ -1,382 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * 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.
- */
-
-package org.apache.spark.sql.sources
-
-import java.io.File
-
-import org.apache.hadoop.fs.Path
-
-import org.apache.spark.deploy.SparkHadoopUtil
-import org.apache.spark.sql.{execution, Column, DataFrame, Row}
-import org.apache.spark.sql.catalyst.analysis.UnresolvedAttribute
-import org.apache.spark.sql.catalyst.expressions.{AttributeReference, Expression, PredicateHelper}
-import org.apache.spark.sql.execution.{LogicalRDD, PhysicalRDD}
-import org.apache.spark.sql.functions._
-import org.apache.spark.sql.types._
-import org.apache.spark.util.Utils
-
-class SimpleTextHadoopFsRelationSuite extends HadoopFsRelationTest with PredicateHelper {
-  import testImplicits._
-
-  override val dataSourceName: String = classOf[SimpleTextSource].getCanonicalName
-
-  // We have a very limited number of supported types at here since it is just for a
-  // test relation and we do very basic testing at here.
-  override protected def supportsDataType(dataType: DataType): Boolean = dataType match {
-    case _: BinaryType => false
-    // We are using random data generator and the generated strings are not really valid string.
-    case _: StringType => false
-    case _: BooleanType => false // see https://issues.apache.org/jira/browse/SPARK-10442
-    case _: CalendarIntervalType => false
-    case _: DateType => false
-    case _: TimestampType => false
-    case _: ArrayType => false
-    case _: MapType => false
-    case _: StructType => false
-    case _: UserDefinedType[_] => false
-    case _ => true
-  }
-
-  test("save()/load() - partitioned table - simple queries - partition columns in data") {
-    withTempDir { file =>
-      val basePath = new Path(file.getCanonicalPath)
-      val fs = basePath.getFileSystem(SparkHadoopUtil.get.conf)
-      val qualifiedBasePath = fs.makeQualified(basePath)
-
-      for (p1 <- 1 to 2; p2 <- Seq("foo", "bar")) {
-        val partitionDir = new Path(qualifiedBasePath, s"p1=$p1/p2=$p2")
-        sparkContext
-          .parallelize(for (i <- 1 to 3) yield s"$i,val_$i,$p1")
-          .saveAsTextFile(partitionDir.toString)
-      }
-
-      val dataSchemaWithPartition =
-        StructType(dataSchema.fields :+ StructField("p1", IntegerType, nullable = true))
-
-      checkQueries(
-        hiveContext.read.format(dataSourceName)
-          .option("dataSchema", dataSchemaWithPartition.json)
-          .load(file.getCanonicalPath))
-    }
-  }
-
-  private var tempPath: File = _
-
-  private var partitionedDF: DataFrame = _
-
-  private val partitionedDataSchema: StructType =
-    new StructType()
-      .add("a", IntegerType)
-      .add("b", IntegerType)
-      .add("c", StringType)
-
-  protected override def beforeAll(): Unit = {
-    this.tempPath = Utils.createTempDir()
-
-    val df = sqlContext.range(10).select(
-      'id cast IntegerType as 'a,
-      ('id cast IntegerType) * 2 as 'b,
-      concat(lit("val_"), 'id) as 'c
-    )
-
-    partitionedWriter(df).save(s"${tempPath.getCanonicalPath}/p=0")
-    partitionedWriter(df).save(s"${tempPath.getCanonicalPath}/p=1")
-
-    partitionedDF = partitionedReader.load(tempPath.getCanonicalPath)
-  }
-
-  override protected def afterAll(): Unit = {
-    Utils.deleteRecursively(tempPath)
-  }
-
-  private def partitionedWriter(df: DataFrame) =
-    df.write.option("dataSchema", partitionedDataSchema.json).format(dataSourceName)
-
-  private def partitionedReader =
-    sqlContext.read.option("dataSchema", partitionedDataSchema.json).format(dataSourceName)
-
-  /**
-   * Constructs test cases that test column pruning and filter push-down.
-   *
-   * For filter push-down, the following filters are not pushed-down.
-   *
-   * 1. Partitioning filters don't participate filter push-down, they are handled separately in
-   *    `DataSourceStrategy`
-   *
-   * 2. Catalyst filter `Expression`s that cannot be converted to data source `Filter`s are not
-   *    pushed down (e.g. UDF and filters referencing multiple columns).
-   *
-   * 3. Catalyst filter `Expression`s that can be converted to data source `Filter`s but cannot be
-   *    handled by the underlying data source are not pushed down (e.g. returned from
-   *    `BaseRelation.unhandledFilters()`).
-   *
-   *    Note that for [[SimpleTextRelation]], all data source [[Filter]]s other than [[GreaterThan]]
-   *    are unhandled.  We made this assumption in [[SimpleTextRelation.unhandledFilters()]] only
-   *    for testing purposes.
-   *
-   * @param projections Projection list of the query
-   * @param filter Filter condition of the query
-   * @param requiredColumns Expected names of required columns
-   * @param pushedFilters Expected data source [[Filter]]s that are pushed down
-   * @param inconvertibleFilters Expected Catalyst filter [[Expression]]s that cannot be converted
-   *        to data source [[Filter]]s
-   * @param unhandledFilters Expected Catalyst flter [[Expression]]s that can be converted to data
-   *        source [[Filter]]s but cannot be handled by the data source relation
-   * @param partitioningFilters Expected Catalyst filter [[Expression]]s that reference partition
-   *        columns
-   * @param expectedRawScanAnswer Expected query result of the raw table scan returned by the data
-   *        source relation
-   * @param expectedAnswer Expected query result of the full query
-   */
-  def testPruningAndFiltering(
-      projections: Seq[Column],
-      filter: Column,
-      requiredColumns: Seq[String],
-      pushedFilters: Seq[Filter],
-      inconvertibleFilters: Seq[Column],
-      unhandledFilters: Seq[Column],
-      partitioningFilters: Seq[Column])(
-      expectedRawScanAnswer: => Seq[Row])(
-      expectedAnswer: => Seq[Row]): Unit = {
-    test(s"pruning and filtering: df.select(${projections.mkString(", ")}).where($filter)") {
-      val df = partitionedDF.where(filter).select(projections: _*)
-      val queryExecution = df.queryExecution
-      val sparkPlan = queryExecution.sparkPlan
-
-      val rawScan = sparkPlan.collect {
-        case p: PhysicalRDD => p
-      } match {
-        case Seq(scan) => scan
-        case _ => fail(s"More than one PhysicalRDD found\n$queryExecution")
-      }
-
-      markup("Checking raw scan answer")
-      checkAnswer(
-        DataFrame(sqlContext, LogicalRDD(rawScan.output, rawScan.rdd)(sqlContext)),
-        expectedRawScanAnswer)
-
-      markup("Checking full query answer")
-      checkAnswer(df, expectedAnswer)
-
-      markup("Checking required columns")
-      assert(requiredColumns === SimpleTextRelation.requiredColumns)
-
-      val nonPushedFilters = {
-        val boundFilters = sparkPlan.collect {
-          case f: execution.Filter => f
-        } match {
-          case Nil => Nil
-          case Seq(f) => splitConjunctivePredicates(f.condition)
-          case _ => fail(s"More than one PhysicalRDD found\n$queryExecution")
-        }
-
-        // Unbound these bound filters so that we can easily compare them with expected results.
-        boundFilters.map {
-          _.transform { case a: AttributeReference => UnresolvedAttribute(a.name) }
-        }.toSet
-      }
-
-      markup("Checking pushed filters")
-      assert(pushedFilters.toSet.subsetOf(SimpleTextRelation.pushedFilters))
-
-      val expectedInconvertibleFilters = inconvertibleFilters.map(_.expr).toSet
-      val expectedUnhandledFilters = unhandledFilters.map(_.expr).toSet
-      val expectedPartitioningFilters = partitioningFilters.map(_.expr).toSet
-
-      markup("Checking unhandled and inconvertible filters")
-      assert((expectedInconvertibleFilters ++ expectedUnhandledFilters).subsetOf(nonPushedFilters))
-
-      markup("Checking partitioning filters")
-      val actualPartitioningFilters = splitConjunctivePredicates(filter.expr).filter {
-        _.references.contains(UnresolvedAttribute("p"))
-      }.toSet
-
-      // Partitioning filters are handled separately and don't participate filter push-down. So they
-      // shouldn't be part of non-pushed filters.
-      assert(expectedPartitioningFilters.intersect(nonPushedFilters).isEmpty)
-      assert(expectedPartitioningFilters === actualPartitioningFilters)
-    }
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('*),
-    filter = 'p > 0,
-    requiredColumns = Seq("a", "b", "c"),
-    pushedFilters = Nil,
-    inconvertibleFilters = Nil,
-    unhandledFilters = Nil,
-    partitioningFilters = Seq('p > 0)
-  ) {
-    Seq(
-      Row(0, 0, "val_0", 1),
-      Row(1, 2, "val_1", 1),
-      Row(2, 4, "val_2", 1),
-      Row(3, 6, "val_3", 1),
-      Row(4, 8, "val_4", 1),
-      Row(5, 10, "val_5", 1),
-      Row(6, 12, "val_6", 1),
-      Row(7, 14, "val_7", 1),
-      Row(8, 16, "val_8", 1),
-      Row(9, 18, "val_9", 1))
-  } {
-    Seq(
-      Row(0, 0, "val_0", 1),
-      Row(1, 2, "val_1", 1),
-      Row(2, 4, "val_2", 1),
-      Row(3, 6, "val_3", 1),
-      Row(4, 8, "val_4", 1),
-      Row(5, 10, "val_5", 1),
-      Row(6, 12, "val_6", 1),
-      Row(7, 14, "val_7", 1),
-      Row(8, 16, "val_8", 1),
-      Row(9, 18, "val_9", 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('c, 'p),
-    filter = 'a < 3 && 'p > 0,
-    requiredColumns = Seq("c", "a"),
-    pushedFilters = Seq(LessThan("a", 3)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Seq('a < 3),
-    partitioningFilters = Seq('p > 0)
-  ) {
-    Seq(
-      Row("val_0", 1, 0),
-      Row("val_1", 1, 1),
-      Row("val_2", 1, 2),
-      Row("val_3", 1, 3),
-      Row("val_4", 1, 4),
-      Row("val_5", 1, 5),
-      Row("val_6", 1, 6),
-      Row("val_7", 1, 7),
-      Row("val_8", 1, 8),
-      Row("val_9", 1, 9))
-  } {
-    Seq(
-      Row("val_0", 1),
-      Row("val_1", 1),
-      Row("val_2", 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('*),
-    filter = 'a > 8,
-    requiredColumns = Seq("a", "b", "c"),
-    pushedFilters = Seq(GreaterThan("a", 8)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Nil,
-    partitioningFilters = Nil
-  ) {
-    Seq(
-      Row(9, 18, "val_9", 0),
-      Row(9, 18, "val_9", 1))
-  } {
-    Seq(
-      Row(9, 18, "val_9", 0),
-      Row(9, 18, "val_9", 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('b, 'p),
-    filter = 'a > 8,
-    requiredColumns = Seq("b"),
-    pushedFilters = Seq(GreaterThan("a", 8)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Nil,
-    partitioningFilters = Nil
-  ) {
-    Seq(
-      Row(18, 0),
-      Row(18, 1))
-  } {
-    Seq(
-      Row(18, 0),
-      Row(18, 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('b, 'p),
-    filter = 'a > 8 && 'p > 0,
-    requiredColumns = Seq("b"),
-    pushedFilters = Seq(GreaterThan("a", 8)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Nil,
-    partitioningFilters = Seq('p > 0)
-  ) {
-    Seq(
-      Row(18, 1))
-  } {
-    Seq(
-      Row(18, 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('b, 'p),
-    filter = 'c > "val_7" && 'b < 18 && 'p > 0,
-    requiredColumns = Seq("b"),
-    pushedFilters = Seq(GreaterThan("c", "val_7"), LessThan("b", 18)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Seq('b < 18),
-    partitioningFilters = Seq('p > 0)
-  ) {
-    Seq(
-      Row(16, 1),
-      Row(18, 1))
-  } {
-    Seq(
-      Row(16, 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('b, 'p),
-    filter = 'a % 2 === 0 && 'c > "val_7" && 'b < 18 && 'p > 0,
-    requiredColumns = Seq("b", "a"),
-    pushedFilters = Seq(GreaterThan("c", "val_7"), LessThan("b", 18)),
-    inconvertibleFilters = Seq('a % 2 === 0),
-    unhandledFilters = Seq('b < 18),
-    partitioningFilters = Seq('p > 0)
-  ) {
-    Seq(
-      Row(16, 1, 8),
-      Row(18, 1, 9))
-  } {
-    Seq(
-      Row(16, 1))
-  }
-
-  testPruningAndFiltering(
-    projections = Seq('b, 'p),
-    filter = 'a > 7 && 'a < 9,
-    requiredColumns = Seq("b", "a"),
-    pushedFilters = Seq(GreaterThan("a", 7), LessThan("a", 9)),
-    inconvertibleFilters = Nil,
-    unhandledFilters = Seq('a < 9),
-    partitioningFilters = Nil
-  ) {
-    Seq(
-      Row(16, 0, 8),
-      Row(16, 1, 8),
-      Row(18, 0, 9),
-      Row(18, 1, 9))
-  } {
-    Seq(
-      Row(16, 0),
-      Row(16, 1))
-  }
-}


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