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How create surogate key in Impala?

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Explorer

I would like to know how is the best way to create surrogate key or SK in Impala. If there is no UDF function SURROGATE_KEY(). How could I do?

1 ACCEPTED SOLUTION

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Master Collaborator

Hi ,

 

There seems to be a UDF present for SK in Hive, Have you tried this? Is it Working?

https://docs.cloudera.com/cdp-private-cloud-base/7.1.6/using-hiveql/topics/hive_surrogate_keys.html

 

Regards,

Chethan YM

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2 REPLIES 2

avatar
Master Collaborator

Hi ,

 

There seems to be a UDF present for SK in Hive, Have you tried this? Is it Working?

https://docs.cloudera.com/cdp-private-cloud-base/7.1.6/using-hiveql/topics/hive_surrogate_keys.html

 

Regards,

Chethan YM

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Explorer

How create function SURROGATE_KEY()?. I note that it would be necessary to install a package to perform the function in Impala

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