TILens Daily Edition
2026-10-15
Filters: topic=databases, github=hidden

Stats: 16 articles, 9 sources, 3 research papers
Top topics: PostgreSQL, AI Research, AI

## News

- AWS Transform for full-stack Windows modernization now supports Aurora PostgreSQL cross-region deployment in 7 more Regions
  Source: aws-whats-new
  Topic: AWS (+PostgreSQL)
  URL: https://aws.amazon.com/about-aws/whats-new/2026/10/aws-transform-full-stack-aurora-cross-region

- PostgreSQL 19 RC1 is now available in Amazon RDS Database Preview Environment
  Source: aws-whats-new
  Topic: AWS (+PostgreSQL)
  URL: https://aws.amazon.com/about-aws/whats-new/2026/10/postgresql-19-rc1-amazon-rds-database-preview-environment/

- How to Encrypt LangGraph Checkpoints With MongoDB CSFLE
  Source: mongodb-blog
  Topic: MongoDB
  URL: https://www.mongodb.com/company/blog/technical/how-to-encrypt-langgraph-checkpoints-csfle

- PostgreSQL 19 RC 1 Released!
  Source: postgres-news
  Topic: PostgreSQL
  URL: https://www.postgresql.org/about/news/postgresql-19-rc-1-released-3409/

- Mastering PostgreSQL Concurrency Control: Why Pessimistic Locking and `SELECT FOR UPDATE` Are Non-Negotiable for Financial Systems
  Source: devto-javascript
  Topic: JavaScript (+PostgreSQL)
  URL: https://dev.to/programmingcentral/mastering-postgresql-concurrency-control-why-pessimistic-locking-and-select-for-update-are-97l

- Security updates for Thursday
  Source: lwn
  Topic: Open Source (+PostgreSQL)
  URL: https://lwn.net/Articles/1100785/

## Research

- Pollard: Governed Semantic Execution Trees for Framework-Independent AI Agent Control and Replay
  Source: arxiv-cs-ai
  Topic: AI Research (+AI, PostgreSQL)
  URL: https://arxiv.org/abs/2610.16145

- Revocation Is Not Complete at Receipt: An Executable Outcome Contract for Distributed Agent-Tool Gateways
  Source: arxiv-cs-ai
  Topic: AI Research (+AI, PostgreSQL)
  URL: https://arxiv.org/abs/2610.15991

- An Iterative LangGraph Agent for Text-to-SQL: Natural Language Access to the Chicago Crime Database
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, PostgreSQL)
  URL: https://arxiv.org/abs/2609.22917

## Community

- Tejaswi Thimmaiah: PostgreSQL Roles and Privileges Explained: A Practical RBAC Guide
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9yu

- Robert Haas: Hacking Workshop for November 2026
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9yt

- Christophe Pettus: A Parade of Horribles, in Serial Order
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9ys

- Dave Page: Moving the pgAdmin Build Farm to GitHub Actions
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9yw

- Floor Drees: PGConf.Asia 2026: EDB 발표 세션과 PostgreSQL 기술 인사이트
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9y6

- Christophe Pettus: All Your GUCs in a Row: primary_conninfo
  Source: planet-postgresql
  Topic: PostgreSQL
  URL: https://postgr.es/p/9y5

- How Postgres DELETE can actually scale
  Source: hacker-news
  Topic: General (+PostgreSQL)
  URL: https://www.dbos.dev/blog/scaling-deletions-in-postgres