Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/21893#discussion_r206188650
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/MultiFormatTableSuite.scala
---
@@ -0,0 +1,514 @@
+/*
+ * 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.hive.execution
+
+import java.io.File
+import java.net.URI
+
+import org.scalatest.BeforeAndAfterEach
+import org.scalatest.Matchers
+
+import org.apache.spark.sql.{DataFrame, QueryTest, Row}
+import org.apache.spark.sql.catalyst.TableIdentifier
+import org.apache.spark.sql.catalyst.catalog.CatalogTableType
+import org.apache.spark.sql.execution._
+import org.apache.spark.sql.execution.command.DDLUtils
+import org.apache.spark.sql.hive.test.TestHiveSingleton
+import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.sql.test.SQLTestUtils
+
+class MultiFormatTableSuite
+ extends QueryTest with SQLTestUtils with TestHiveSingleton with
BeforeAndAfterEach with Matchers {
+ import testImplicits._
+
+ val parser = new SparkSqlParser(new SQLConf())
+
+ override def afterEach(): Unit = {
+ try {
+ // drop all databases, tables and functions after each test
+ spark.sessionState.catalog.reset()
+ } finally {
+ super.afterEach()
+ }
+ }
+
+ val partitionCol = "dt"
+ val partitionVal1 = "2018-01-26"
+ val partitionVal2 = "2018-01-27"
+
+ private case class PartitionDefinition(
+ column: String,
+ value: String,
+ location: URI,
+ format: Option[String] = None
+ ) {
+
+ def toSpec: String = {
+ s"($column='$value')"
+ }
+ def toSpecAsMap: Map[String, String] = {
+ Map(column -> value)
+ }
+ }
+
+ test("create hive table with multi format partitions") {
+ val catalog = spark.sessionState.catalog
+ withTempDir { baseDir =>
+
+ val partitionedTable = "ext_multiformat_partition_table"
+ withTable(partitionedTable) {
+ assert(baseDir.listFiles.isEmpty)
+
+ val partitions = createMultiformatPartitionDefinitions(baseDir)
+
+ createTableWithPartitions(partitionedTable, baseDir, partitions)
+
+ // Check table storage type is PARQUET
+ val hiveResultTable =
+ catalog.getTableMetadata(TableIdentifier(partitionedTable,
Some("default")))
+ assert(DDLUtils.isHiveTable(hiveResultTable))
+ assert(hiveResultTable.tableType == CatalogTableType.EXTERNAL)
+ assert(hiveResultTable.storage.inputFormat
+
.contains("org.apache.hadoop.hive.ql.io.parquet.MapredParquetInputFormat")
+ )
+ assert(hiveResultTable.storage.outputFormat
+
.contains("org.apache.hadoop.hive.ql.io.parquet.MapredParquetOutputFormat")
+ )
+ assert(hiveResultTable.storage.serde
+
.contains("org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe")
+ )
+
+ // Check table has correct partititons
+ assert(
+ catalog.listPartitions(TableIdentifier(partitionedTable,
+ Some("default"))).map(_.spec).toSet ==
partitions.map(_.toSpecAsMap).toSet
+ )
+
+ // Check first table partition storage type is PARQUET
+ val parquetPartition = catalog.getPartition(
+ TableIdentifier(partitionedTable, Some("default")),
+ partitions.head.toSpecAsMap
+ )
+ assert(
+ parquetPartition.storage.serde
+
.contains("org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveSerDe")
+ )
+
+ // Check second table partition storage type is AVRO
+ val avroPartition = catalog.getPartition(
+ TableIdentifier(partitionedTable, Some("default")),
+ partitions.last.toSpecAsMap
+ )
+ assert(
+
avroPartition.storage.serde.contains("org.apache.hadoop.hive.serde2.avro.AvroSerDe")
+ )
+
+ assert(
+ avroPartition.storage.inputFormat
+
.contains("org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat")
+ )
+ }
+ }
+ }
+
+ test("create hive table with only parquet partitions - test plan") {
+ withTempDir { baseDir =>
+ val partitionedTable = "ext_parquet_partition_table"
+
+ val partitions = createParquetPartitionDefinitions(baseDir)
+
+ withTable(partitionedTable) {
+ assert(baseDir.listFiles.isEmpty)
+
+ createTableWithPartitions(partitionedTable, baseDir, partitions)
+
+ val selectQuery =
+ s"""
+ |SELECT key, value FROM ${partitionedTable}
+ """.stripMargin
+
+ val plan = parser.parsePlan(selectQuery)
+
+
plan.queryExecution.sparkPlan.find(_.isInstanceOf[FileSourceScanExec])
shouldNot equal(None)
+
+ }
+ }
+ }
+
+ test("create hive table with only avro partitions - test plan") {
+ withTempDir { baseDir =>
+ val partitionedTable = "ext_avro_partition_table"
+
+ val partitions = createAvroPartitionDefinitions(baseDir)
+
+ withTable(partitionedTable) {
+ assert(baseDir.listFiles.isEmpty)
+
+ createTableWithPartitions(partitionedTable, baseDir, partitions,
avro = true)
+
+ val selectQuery =
+ s"""
+ |SELECT key, value FROM ${partitionedTable}
+ """.stripMargin
+
+ val plan = parser.parsePlan(selectQuery)
+
+
plan.queryExecution.sparkPlan.find(_.isInstanceOf[HiveTableScanExec]) shouldNot
equal(None)
+
+ }
+ }
+ }
+
+ test("create hive avro table with multi format partitions containing
correct data") {
+ withTempDir { baseDir =>
+ val partitionedTable = "ext_multiformat_partition_table_with_data"
+ val avroPartitionTable = "ext_avro_partition_table"
+ val pqPartitionTable = "ext_pq_partition_table"
+
+ val partitions = createMultiformatPartitionDefinitions(baseDir)
+
+ withTable(partitionedTable, avroPartitionTable, pqPartitionTable) {
+ assert(baseDir.listFiles.isEmpty)
+
+ createTableWithPartitions(partitionedTable, baseDir, partitions,
true)
+ createAvroCheckTable(avroPartitionTable, partitions.last)
+ createPqCheckTable(pqPartitionTable, partitions.head)
+
+ // INSERT OVERWRITE TABLE only works for the default table format.
+ // So we can use it here to insert data into the parquet partition
+ sql(
+ s"""
+ |INSERT OVERWRITE TABLE $pqPartitionTable
+ |SELECT 1 as id, 'a' as value
+ """.stripMargin)
--- End diff --
nit: indent.
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