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| git clone https://github.com/databricks/spark-sql-perf.git | |
| cd spark-sql-perf | |
| sbt assembly | |
| git clone https://github.com/davies/tpcds-kit | |
| sudo yum groupinstall "Development Tools" | |
| cd tpcds-kit/tools | |
| cp Makefile.suite Makefile | |
| make | |
| spark-shell | |
| spark.conf.set("spark.sql.shuffle.partitions","100") | |
| import com.databricks.spark.sql.perf.tpcds.Tables | |
| val tables = new Tables(spark.sqlContext, "/tmp/tools", 10) | |
| tables.genData(location = "hdfs:///tmp/tpc",format = "parquet",overwrite = true ,partitionTables = true,useDoubleForDecimal = false,clusterByPartitionColumns = true,filterOutNullPartitionValues = true,numPartitions = 100) | |
| tables.createExternalTables("hdfs:///tmp/tpc", "parquet", "default", false) | |
| spark.catalog.listTables.collect.foreach(t => {try{println(t.name);spark.sqlContext.sql("alter table " + t.name + " recover partitions ").show}catch{ case e: org.apache.spark.sql.AnalysisException => println("error")}}) | |
| import com.databricks.spark.sql.perf.tpcds.TPCDS | |
| val tpcds = new TPCDS (sqlContext = spark.sqlContext) | |
| //val experiment = tpcds.runExperiment(tpcds.interactiveQueries) | |
| val experiment = tpcds.run(tpcds.runnable) |
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