- - Breaking changes: upgrade to Lucene 10.1.0, raise minimum Java runtime to JDK 21, remove many deprecated APIs and settings (including blacklist/whitelist terminology, transport NIO plugin, Joda‑compatible classes, and split packages fo...
- - New features: HTTP/2 server support, GRPC document and bulk endpoints, Arrow Flight RPC plugin, Pull‑based ingestion framework with Kafka/Kinesis plugins and pause/resume APIs, Views virtual layer, Search‑only node role, tiered caching...
- - Security, stability and bug‑fixes: systemd configuration hardening, Java Agent replacing SecurityManager, TLS‑enabled SecureNetty4Grpc transport, fixes for indexing buffer formats, unsigned‑long sorting, segment replication stats, and ...
3.0.0
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Added APIs for modifying data stream backing indices, multivalue doc count aggregation, and Hive pull‑based ingestion.