Release date: April 9, 2026

New Features

• Support creating set indexes. [CLIENT-4312]

Path expression

• Implement the enhanced expression API of server 8.1.2. [CLIENT-4434]
• Update AndFilter docs for not supported AndFilter calls. [ CLIENT-4594]
• Rename RemoveResults to RemoveResult. [CLIENT-4353]
• Prevent ModifyFlags Apply from being exposed. [CLIENT-4387]

Ops Projection

• Ops Projection for Queries. [CLIENT-4001]
• Change mutually exclusive exception for ops projection to logging a warning. This will become an exception in the next major release of the C# client. [CLIENT-4529]
• Support basic read ops projection for foreground queries in server versions prior to 8.1.2. [CLIENT-4572]

Improvements

• Update TLS API docs to reflect that async commands are supported. [CLIENT-4490]
• Use “integer” instead of “numeric” for create index with Aerospike server >= 8.1.3. [CLIENT-4391, CLIENT-4527]

Bug Fixes

• CDT containing HLL value cannot be loaded properly. [CLIENT-4309]

Maintenance

• Removing custom run-ee-server action and using shared-workflows. [CLIENT-4213]
• Combine recent dependabot and step security updates.

Full Changelog: 8.3.1...8.4.0