[scala] match case (switch case)

i match { case 1 => println("January") case 2 => println("February") case 3 => println("March") case 4 => println("April") case 5 => println("May") case 6 => println("June") case 7 => println("July") case 8 => println("August") case 9 => println("September") case 10 => println("October") case 11 => println("November") case 12 => println("December") // catch the default with a variable so you can..
공부 2023. 2. 10. 22:22
[hive] INSERT INTO db.table PARTITION(dt=20230101) VALUES ('a', 'b', 'c');

https://dwgeek.com/hive-insert-into-partition-table-and-examples.html/ Hive Insert into Partition Table and Examples - DWgeek.com Hive Insert into Partition Table, Syntax, Examples, Named insert data into Hive Table, Hive Table partition, insert records dwgeek.com
공부 2023. 2. 10. 22:17
[spark] spark.memory.fraction = 0.8

https://learn.microsoft.com/ko-kr/azure/databricks/kb/clusters/spark-shows-less-memory Apache Spark UI가 총 노드 메모리보다 작음 표시 - Azure Databricks Spark UI가 노드에서 실제로 사용할 수 있는 것보다 적은 메모리를 표시하는 경우 수행할 작업을 알아봅니다. learn.microsoft.com https://sparkbyexamples.com/spark/spark-submit-command/ Spark Submit Command Explained with Examples - Spark By {Examples} The spark-submit command is a utility to run or subm..
공부 2023. 2. 10. 22:14
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