TILens Daily Edition
2026-10-08
Filters: topic=databases, github=hidden

Stats: 8 articles, 6 sources, 1 research paper
Top topics: PostgreSQL, AWS, AI

## News

- How MUFG Bank aims to cut flowchart work by up to 90% with ontology-grounded AI on Amazon Neptune and Amazon Bedrock
  Source: aws-database-blog
  Topic: AWS (+PostgreSQL)
  URL: https://aws.amazon.com/blogs/database/how-mufg-bank-aims-to-cut-flowchart-work-by-up-to-90-with-ontology-grounded-ai-on-amazon-neptune-and-amazon-bedrock/

- Amazon GuardDuty RDS Protection now detects data exfiltration and destruction in Aurora and RDS databases
  Source: aws-whats-new
  Topic: AWS (+AI, PostgreSQL)
  URL: https://aws.amazon.com/about-aws/whats-new/2026/10/guardduty-rds-data-exfiltration/

- You can outgrow vanilla Postgres without abandoning Postgres
  Source: newstack
  Topic: DevOps (+PostgreSQL)
  URL: https://thenewstack.io/postgres-at-scale-why-it-struggles/

## Research

- CATune: Structural Constraint-Aware Bayesian Optimization for DBMS Configuration Tuning
  Source: arxiv-cs-lg
  Topic: AI Research (+AI, PostgreSQL)
  URL: https://arxiv.org/abs/2610.09276

## Community

- Kaarel Moppel: An OLTP perf check on Postgres 19 Beta 3.5
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9xl

- Christophe Pettus: The International Ice Patrol
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9xh

- Andrei Lepikhov: Why is PostgreSQL's Numeric Type so Slow?
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9xi

- B-Trees Are Back: Engineering Fast and Pageable Node Layouts
  Source: lobsters
  Topic: General (+Databases)
  URL: https://www.cs.cit.tum.de/fileadmin/w00cfj/dis/papers/btrees-are-back.pdf