Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/13188#discussion_r63992275
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/tpcds/TPCDSQueryBenchmark.scala
---
@@ -0,0 +1,132 @@
+/*
+ * 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.execution.benchmark.tpcds
+
+import java.io.File
+
+import org.apache.spark.SparkConf
+import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.catalyst.TableIdentifier
+import org.apache.spark.sql.catalyst.analysis.UnresolvedRelation
+import org.apache.spark.sql.catalyst.expressions.SubqueryExpression
+import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
+import org.apache.spark.sql.catalyst.util._
+import org.apache.spark.sql.internal.SQLConf
+import org.apache.spark.util.Benchmark
+
+/**
+ * Benchmark to measure TPCDS query performance.
+ * To run this:
+ * spark-submit --class <this class> --jars <spark sql test jar>
+ */
+object TPCDSQueryBenchmark {
+ val conf =
+ new SparkConf()
+ .setMaster("local[1]")
+ .setAppName("test-sql-context")
+ .set("spark.sql.parquet.compression.codec", "snappy")
+ .set("spark.sql.shuffle.partitions", "4")
+ .set("spark.driver.memory", "3g")
+ .set("spark.executor.memory", "3g")
+ .set("spark.sql.autoBroadcastJoinThreshold", (20 * 1024 *
1024).toString)
+
+ val spark = SparkSession.builder.config(conf).getOrCreate()
+
+ val tables = Seq("catalog_page", "catalog_returns", "customer",
"customer_address",
+ "customer_demographics", "date_dim", "household_demographics",
"inventory", "item",
+ "promotion", "store", "store_returns", "catalog_sales", "web_sales",
"store_sales",
+ "web_returns", "web_site", "reason", "call_center", "warehouse",
"ship_mode", "income_band",
+ "time_dim", "web_page")
+
+ def setupTables(dataLocation: String): Map[String, Long] = {
+ tables.map { tableName =>
+
spark.read.parquet(s"$dataLocation/$tableName").createOrReplaceTempView(tableName)
+ tableName -> spark.table(tableName).count()
+ }.toMap
+ }
+
+ def tpcdsAll(dataLocation: String, queries: Seq[String]): Unit = {
+ require(dataLocation.nonEmpty,
+ "please modify the value of dataLocation to point to your local
TPCDS data")
+ val tableSizes = setupTables(dataLocation)
+ spark.conf.set(SQLConf.PARQUET_VECTORIZED_READER_ENABLED.key, "true")
+ spark.conf.set(SQLConf.WHOLESTAGE_CODEGEN_ENABLED.key, "true")
+ queries.foreach { name =>
+ val queriesString = fileToString(new
File(s"sql/core/src/test/scala/org/apache/spark/sql/" +
--- End diff --
one thing - these files should go into test/resources, and then we can get
their path using the getresource function on the current thread's classloader.
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