[CASSANDRA-17941] CQL data masking functions

• Type: New Feature
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 5.0-alpha1, 5.0
• Component/s: Feature/Dynamic Data Masking
• Epic Link: CEP-20: Dynamic Data Masking
• Change Category: Semantic
• Complexity: Normal
• Platform: All

Source Control Link

https://github.com/apache/cassandra/commit/93e0ae9af62fb1bd0c4f120205d2e84809cf4e09

Test and Documentation Plan

PR	CI
trunk	j8 j11

• Assignee: Andres de la Peña Assign to me
• Reporter: Andres de la Peña

Authors

Andres de la Peña

Reviewers

Benjamin Lerer

• Created: 30/Sep/22 11:08
• Updated: 12/Sep/23 13:03
• Resolved: 27/Jan/23 16:17

Description

Add native CQL functions to mask the contents of a column, as described in CEP-20.

Issue Links

• blocks: CASSANDRA-18068 Allow to attach native masking functions to table columns
• blocks: CASSANDRA-18069 Add a new UNMASK permission
• blocks: CASSANDRA-18070 Add a new SELECT_MASKED permission
• depends upon: CASSANDRA-17811 Fix CQL aggregation functions for collections, tuples and UDTs