Partitioning vs Bucketing | Interview Question | PySpark
Автор: pysparkpulse
Загружено: 2024-01-27
Просмотров: 4743
Partitioning and bucketing are techniques used to optimize data storage and improve query performance in PySpark. The choice between them depends on the specific use case and the nature of the queries that will be executed on the data.
Sample Data:
date product amount region
01-01-2024 Product_0 0 Region_0
02-01-2024 Product_1 10 Region_1
03-01-2024 Product_2 20 Region_2
04-01-2024 Product_1 30 Region_0
05-01-2024 Product_4 40 Region_1
06-01-2024 Product_0 50 Region_2
07-01-2024 Product_1 60 Region_0
08-01-2024 Product_2 70 Region_1
09-01-2024 Product_2 80 Region_2
10-01-2024 Product_4 90 Region_0
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