Updating partition key column brief history carbon dating

If you try to set a TTL for a specific column that is longer than the time defined by the table TTL, Cassandra returns an error.

It is responsible for data distribution across the nodes.In the playlists table below, the song_order is defined as the clustering column column: The data for each partition is clustered by the remaining column or columns of the primary key definition.On a physical node, when rows for a partition key are stored in order based on the clustering columns, retrieval of rows is very efficient.While the documentation on the topic: BI Application Configuration Guide - Review Table Partitioning for Human Resources Analytics, uses an HR Analytics example, this feature is supported for all BI Apps Fact tables.The following blog post details how Fact Partitioning can be implemented. An ODI procedure is provided in BI Apps repository that generates a template .

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