Created
October 1, 2022 23:16
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| orders = spark.read.format("csv").option("inferSchema","true").schema(customSchema).load("/public/retail_db/orders/part-00000") | |
| orders.write.format("hive").saveAsTable("orders") | |
| result = spark.sql("select count(*) as count,date_format(order_date,'YYYYMM') as month from orders group by date_format(order_date, 'YYYYMM')") | |
| result.write.option("compression","uncompressed").format("parquet").save("/user/vagrant/lab1/pregunta8/resultado") |
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