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optimisation of storage #30

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robertswh opened this issue Mar 17, 2022 · 0 comments

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robertswh commented Mar 17, 2022

Comments from DF on optimisation ideas.

Consider using ORC for space efficiency/long term storage?
Also consider storing HIVE data as:

partitioned, if the partition is used for subsequent transformation expressions (e.g. filtering on the partition key)

bucketed, if the partition is used for subsequent joins

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