Cassandra Column
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See: Cassandra Column Family, Hash Structure, Relational Table Column.
References
2011
- http://www.odbms.org/download/cassandra10.pdf
- Cassandra has three special types of columns, described below: … Expiring Columns: A column can also have an optional expiration date, known in Cassandra as the time to live (TTL). … Counter Columns: A counter is a special kind of column used to store a number that incrementally counts the occurrences of a particular event or process. … Super Columns: A Cassandra column family can contain either regular columns or super columns, which adds another level of nesting to the regular column family structure. Super columns are comprised of a (super) column name and an ordered map of sub-columns. …