Kubegres vs pgvector

It creates a cluster of PostgreSql servers with Streaming Replication enabled: it creates a Primary PostgreSql pod and a number of Replica PostgreSql pods and replicates primary's database in real-time to Replica pods; It manages failover: if a Primary PostgreSql crashes, it automatically promotes a Replica PostgreSql as a Primary; It has a data backup option allowing to dump PostgreSql data regularly in a given volume; It provides a very simple YAML with properties specialised for PostgreSql; It is resilient, has over 55 automatized tests cases and has been running in production; It works with the PostgreSql containers created by the Docker Official Images team. Kubegres uses the standard PostgreSql libraries to manage replication and failover and it does not require a custom Docker image with a set of third party libraries; It is portable because compatible with any Docker images which derive from the PostgreSql containers

Exact and approximate nearest neighbor search; L2 distance, inner product, and cosine distance; Any language with a Postgres client; ACID compliance; Point-in-time recovery