Ryan Svihla created CASSANDRA-8754:
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             Summary: Required consistency level
                 Key: CASSANDRA-8754
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8754
             Project: Cassandra
          Issue Type: New Feature
            Reporter: Ryan Svihla


Based on restrictions prevent a query based on a query level not being met.

Lots of customers struggle with getting all their dev teams on board with 
consistency levels and all the ramifications. The normal solution for this has 
traditionally to build a service in front of Cassandra that the entire dev team 
accesses. However, this has proven challenging for some organizations to do 
correctly, and I think an easier approach would be to require a given 
consistency level as a matter of enforced policy in the database. 

I'm open for where this belongs. The most flexible approach is at a table 
level, however I'm concerned this is potentially error prone and labor 
intensive. It could be a table attribute similar to compaction strategy.

The simplest administratively is a cluster level, in say the cassandra.yaml

The middle ground is at they keyspace level, the only downside I could foresee 
is keyspace explosion to fit involved minimum schemes. It could be a keyspace 
attribute such as replication strategy.



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