PGNexus Daily News PostgreSQL Technical Articles [image: Postgres development activity] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fvondra.me%2Fposts%2Fpostgres...> vondra.me Postgres development activity <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fvondra.me%2Fposts%2Fpostgres...> A developer examined statistics and trends in PostgreSQL project development activity, presenting findings through a series of charts with commentary. The analysis focuses on quan… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fvondra.me%2Fposts%2Fpostgres...> [image: What's new in CYPEX v2.0.0: tenancy moves from the query to the catalog] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.cybertec-postgresql.com%...> Svitlana Lytvynenko What's new in CYPEX v2.0.0: tenancy moves from the query to the catalog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.cybertec-postgresql.com%...> CYPEX v2.0.0, CYBERTEC's PostgreSQL-based application platform, replaces application-enforced multi-tenancy with PostgreSQL row-level security (RLS). Previously, tenant isolation… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.cybertec-postgresql.com%...> [image: Database modernization services for enterprise data platforms] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> Fujitsu Database modernization services for enterprise data platforms <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> Fujitsu's blog post addresses a common enterprise challenge: legacy database platforms such as Oracle, SQL Server, and Db2 continue to consume growing portions of IT budgets while… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> PostgreSQL Hackers Email Discussion Highlights Introduce XID age based replication slot invalidation <https://pgnexus.ai/hacker-discussions?subject=Introduce%20XID%20age%20based%...> The thread discusses XID age-based replication slot invalidation, focusing on edge cases in standby slot synchronization. Surya Poondla agrees with Nisha's analysis that making in… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Introduce%20XID%20age%20based%...> Report index currently being vacuumed in pg_stat_progress_vacuum <https://pgnexus.ai/hacker-discussions?subject=Report%20index%20currently%20b...> The discussion centers on a patch (v6) to report index progress in `pg_stat_progress_vacuum`, including per-worker stats such as `current_index_relid` and `index_blks_*` columns.… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Report%20index%20currently%20b...> Support for 8-byte TOAST values, round two <https://pgnexus.ai/hacker-discussions?subject=Support%20for%208-byte%20TOAST...> The thread discusses the ongoing development of 8-byte (oid8) TOAST chunk IDs in PostgreSQL. Michael Paquier applied patches v18-0001 through v18-0003 but identified a bug in amch… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Support%20for%208-byte%20TOAST...> POC: Carefully exposing information without authentication <https://pgnexus.ai/hacker-discussions?subject=POC%3A%20Carefully%20exposing%...> Greg Sabino Mullane posted a rebased patch introducing a new GUC `expose_information` that allows PostgreSQL to respond to plain HTTP GET/HEAD requests on its normal port without… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=POC%3A%20Carefully%20exposing%...> Adding basic NUMA awareness <https://pgnexus.ai/hacker-discussions?subject=Adding%20basic%20NUMA%20awaren...> Greg Burd ran a three-way benchmark comparing master, a NUMA-aware partitioned shared_buffers patchset (V+W), and V+W plus batched clock-sweep claiming, on 2-node and 6-node hardw… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Adding%20basic%20NUMA%20awaren...> Do we want to avoid checksumming extra files in the datadir? [was: BUG #19647] <https://pgnexus.ai/hacker-discussions?subject=Do%20we%20want%20to%20avoid%20...> Jacob Champion posted a v2 patch for pg_checksums that moves parse_filename_for_nontemp_relation() into common/relfile.c for broader reuse. The fix addresses a bug where pg_checks… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Do%20we%20want%20to%20avoid%20...> Click here for the full Hacker discussion highlights <https://pgnexus.ai/daily-updates?file=2026-09-15-postgresql-daily-news-270.m...> Industry News [image: Salesforce and Nvidia Launch Joint Reasoning Model "Salesforce Koa" for Enterprise AI] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com Salesforce and Nvidia Launch Joint Reasoning Model "Salesforce Koa" for Enterprise AI <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> Salesforce and Nvidia have jointly unveiled a new reasoning model called Salesforce Koa, built on Nvidia's open-weight Nemotron model. The system is specifically trained to handle… [image: AI Safety Startup AIUC Raises $40M Series A to Control Rogue AI Agents] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com AI Safety Startup AIUC Raises $40M Series A to Control Rogue AI Agents <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> Artificial Intelligence Underwriting Company (AIUC), founded by an early Anthropic hire and the former COO of METR, has raised $40 million in a Series A funding round led by Ribbi… [image: OpenAI, Anthropic, and Google DeepMind Hold Weeks of AI Safety Talks] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com OpenAI, Anthropic, and Google DeepMind Hold Weeks of AI Safety Talks <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> OpenAI has confirmed that it, along with Anthropic and Google DeepMind, has been engaged in weeks of discussions focused on AI safety. The talks come as the Trump administration r… Social Media Updates [image: Scalefield 1.30.0 is here!] <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> linkedin Scalefield 1.30.0 is here! <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> Scalefield 1.30.0 introduces several improvements for managing PostgreSQL and CYPEX services. Users can now start and stop PostgreSQL services directly from the Overview tab to re… linkedin pgwatch v6.0.0 is out! <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> pgwatch v6.0.0 has been released with several performance and feature improvements. Memory usage is reduced by up to 30%, and heap allocations by up to 40%. The release adds suppo… linkedin Untitled <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> Want to stay up to date with the PostgreSQL community and industry news? Visit PGNexus <https://pgnexus.ai> to learn more