• Patroni 3.3 HA, failover <30s
• pgvector 0.8+ AI embeddings
• pgBackRest 2.51, WAL-G 3.2
• PgBouncer 1.23 pooling

• Oracle RAC, Data Guard 23ai
• AI Vector Search, JSON Duality
• Oracle EBS R12.2 admin
• GoldenGate 23ai microservices

• AlwaysOn AG with DTC support
• Intelligent Query Processing
• Columnstore indexes for HTAP
• Azure SQL Managed Instance

• MySQL 9.2: VECTOR type
• Aurora MySQL 3.09 Multi-AZ
• InnoDB Cluster, Group Replication
• ProxySQL 2.6.1 load balancing

• MergeTree engine family
• Distributed tables, sharding
• Kafka Table Engine 24.8
• S3/GCS cold storage tiering

• Distributed SQL, survivability zones
• Geo-partitioning for data residency
• PostgreSQL wire compatibility
• Changefeeds to Kafka/Snowflake

pgvector 0.8.0

• HNSW/IVFFlat ANN indexes
• Cosine, L2, inner product distances
• Hybrid BM25 + vector with RRF
• Binary quantization, 4x storage reduction

OpenSearch 2.17

• k-NN with HNSW/IVF/FAISS
• Hybrid BM25 + neural search
• OpenSearch ML Framework
• Index lifecycle management

Pinecone & Weaviate

• Pinecone serverless/pod-based
• Weaviate v4.6 multi-tenancy
• HNSW graph tuning parameters
• OpenAI/Cohere embeddings

Patroni 3.3

PostgreSQL HA with etcd 3.5, automated failover <30s, Kubernetes operator support.

pgBackRest 2.51

Parallel backup, delta restore, S3/Azure/GCS storage, PITR to any LSN.

WAL-G 3.2

WAL archiving via cloud object storage. Supports PostgreSQL, MySQL, MongoDB.

Barman 3.10

Centralized backup management for multiple PostgreSQL servers.