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Showing posts with the label Cloudera

Transpose Dataset In Hive

I'm trying to transpose a variable in Hive such as: Id1 Id2 Event 1 1 7 2 2 3 2 … Read more Transpose Dataset In Hive

Unable To Insert 5k/sec Records Into Impala?

I am exploring Impala for a POC, however I can't see any significant performance. I can't i… Read more Unable To Insert 5k/sec Records Into Impala?

How To Compare Two Columns With Different Data Type Groups

This is an extension of a question I posed yesterday: How to handle potential data loss when perfor… Read more How To Compare Two Columns With Different Data Type Groups

How To Compare Two Columns With Different Data Type Groups

This is an extension of a question I posed yesterday: How to handle potential data loss when perfor… Read more How To Compare Two Columns With Different Data Type Groups

Transpose Dataset In Hive

I'm trying to transpose a variable in Hive such as: Id1 Id2 Event 1 1 7 2 2 3 2 … Read more Transpose Dataset In Hive

How To Compare Two Columns With Different Data Type Groups

This is an extension of a question I posed yesterday: How to handle potential data loss when perfor… Read more How To Compare Two Columns With Different Data Type Groups