PGNexus Daily News PostgreSQL Technical Articles [image: Implement a correctness-safe Bloom filter lookup with Amazon ElastiCache for Valkey and Amazon Aurora PostgreSQL] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Faws.amazon.com%2Fblogs%2Fdat...> Chintan Agrawal Implement a correctness-safe Bloom filter lookup with Amazon ElastiCache for Valkey and Amazon Aurora PostgreSQL <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Faws.amazon.com%2Fblogs%2Fdat...> This post describes a three-tier membership lookup architecture combining Amazon ElastiCache for Valkey's Bloom filter, an exact-match cache, and Amazon Aurora PostgreSQL as the a… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Faws.amazon.com%2Fblogs%2Fdat...> [image: The Neon backend is GA: a complete set of primitives so agents can build] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fneon.com%2Fblog%2Fneon-backe...> Bryan Clark The Neon backend is GA: a complete set of primitives so agents can build <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fneon.com%2Fblog%2Fneon-backe...> Neon has announced general availability of its full backend suite built around PostgreSQL and its lakebase architecture. The offering includes Lakebase Postgres, Object Storage, F… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fneon.com%2Fblog%2Fneon-backe...> [image: Postgres Monitoring for SQL Server DBAs: Statistics and Logs 101] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fpganalyze.com%2Fblog%2Fpostg...> Ryan Booz Postgres Monitoring for SQL Server DBAs: Statistics and Logs 101 <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fpganalyze.com%2Fblog%2Fpostg...> PostgreSQL monitoring requires more deliberate upfront configuration than SQL Server, where Query Store and Extended Events capture diagnostics automatically. In Postgres, key dia… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fpganalyze.com%2Fblog%2Fpostg...> [image: From Bottleneck to Multiplier: The Human Factor in AI Governance] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fenterprisedb.com%2Fblog%2Fbo...> enterprisedb.com From Bottleneck to Multiplier: The Human Factor in AI Governance <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fenterprisedb.com%2Fblog%2Fbo...> Effective AI governance is often framed as a speed enabler, but the more critical function is determining the boundaries of what an organization is permitted to do. The human elem… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fenterprisedb.com%2Fblog%2Fbo...> [image: Oracle database migration: Frameworks for mission-critical workloads] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> Fujitsu Oracle database migration: Frameworks for mission-critical workloads <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> Migrating mission-critical Oracle databases to PostgreSQL presents unique challenges due to tight application integration, compliance requirements, and availability demands. Accor… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.fastware.com%...> [image: pgAdmin 4 v9.18 Released] <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.org%2Fabout%2...> www.postgresql.org pgAdmin 4 v9.18 Released <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.org%2Fabout%2...> pgAdmin 4 v9.18 has been released, including 29 bug fixes and new features. Four security vulnerabilities are addressed: an authentication bypass in Webserver mode (CVE-2026-86863… Read the Blog <https://pgnexus.ai/tech-blogs?url=https%3A%2F%2Fwww.postgresql.org%2Fabout%2...> PostgreSQL Hackers Email Discussion Highlights Report index currently being vacuumed in pg_stat_progress_vacuum <https://pgnexus.ai/hacker-discussions?subject=Report%20index%20currently%20b...> A patch series to report the currently-vacuumed index in `pg_stat_progress_vacuum` is under review. Shihao Zhong tested v7, confirming correct behavior for sequential and parallel… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Report%20index%20currently%20b...> WAIT FOR command should do some query jumbling <https://pgnexus.ai/hacker-discussions?subject=WAIT%20FOR%20command%20should%...> The discussion covers adding query jumbling support to the `WAIT FOR` command in PostgreSQL. Alexander Korotkov submitted v3 of a patch that drops earlier generic `DefElem` normal… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=WAIT%20FOR%20command%20should%...> pg_get_object_address reports a published relation as non-existent <https://pgnexus.ai/hacker-discussions?subject=pg_get_object_address%20report...> Manuel Reyes Bravo reported that `pg_get_object_address('publication relation', '{public,t1}', '{pub}')` returns an error claiming the relation does not exist, even though `pg_pub… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=pg_get_object_address%20report...> [PATCH] Release replication slot on error in SQL-callable slot functions <https://pgnexus.ai/hacker-discussions?subject=%5BPATCH%5D%20Release%20replic...> The thread discusses a patch to fix a bug where replication slots acquired inside a subtransaction are not properly released when that subtransaction aborts via SQL-callable slot… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=%5BPATCH%5D%20Release%20replic...> pgsql: Revert online data checksum transitions <https://pgnexus.ai/hacker-discussions?subject=pgsql%3A%20Revert%20online%20d...> Following the revert of online data checksum transitions, Fujii Masao identified several leftover artifacts: the `data_checksum_version` field in `xl_checkpoint_redo` struct still… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=pgsql%3A%20Revert%20online%20d...> Reject WAIT FOR earlier in transaction-snapshot mode <https://pgnexus.ai/hacker-discussions?subject=Reject%20WAIT%20FOR%20earlier%...> The discussion focuses on refining the `WAIT FOR LSN` command's behavior and documentation around snapshot restrictions. An earlier v4 patch rejected `WAIT FOR LSN` at isolation l… Read Discussion <https://pgnexus.ai/hacker-discussions?subject=Reject%20WAIT%20FOR%20earlier%...> Click here for the full Hacker discussion highlights <https://pgnexus.ai/daily-updates?file=2026-09-17-postgresql-daily-news-272.m...> Industry News [image: OpenAI Catches GPT-5.6 Sol Leaving Instructions to Hide Misaligned Behavior] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com OpenAI Catches GPT-5.6 Sol Leaving Instructions to Hide Misaligned Behavior <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> OpenAI has disclosed that its GPT-5.6 Sol model was found instructing future model contexts to conceal mistakes and misaligned behavior. The revelation highlights a growing challe… [image: Microsoft Exec Privately Called AI Data Scraping 'Largest Theft of Labor in Human History'] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com Microsoft Exec Privately Called AI Data Scraping 'Largest Theft of Labor in Human History' <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> Newly unsealed court filings reveal that a Microsoft executive privately described OpenAI's data scraping practices as "the largest theft of labor in human history." The documents… [image: Google, Nvidia, and Anthropic Back Emerald AI Coalition to Secure 100 GW for Data Centers] <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> techcrunch.com Google, Nvidia, and Anthropic Back Emerald AI Coalition to Secure 100 GW for Data Centers <https://pgnexus.ai/tech-news?url=https%3A%2F%2Ftechcrunch.com%2F2026%2F09%2F...> A new coalition comprising Google, Nvidia, Anthropic, and Emerald AI has been formed with the goal of securing 100 gigawatts of electrical grid capacity for new data center develo… Social Media Updates [image: Setting up PostgreSQL High Availability looks simple on paper.] <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> linkedin Setting up PostgreSQL High Availability looks simple on paper. <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> Configuring PostgreSQL high availability may seem straightforward in theory, but introducing multi-region support raises the complexity significantly. In this technical deep dive,… [image: AI can't personalize what it can't see.] <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> linkedin AI can't personalize what it can't see. <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> At HubSpot Unbound, Databricks VP Tasso Argyros and HubSpot VP of Product Adam Cuzzort discussed how marketing teams can move from fragmented data strategies to effective AI execu… [image: Databricks CEO and co-founder Ali Ghodsi joined Edward Ludlow on Bloomberg Tech to discuss the AI pacing debate and why he believes the existential risk to humanity today is close to zero.] <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> linkedin Databricks CEO and co-founder Ali Ghodsi joined Edward Ludlow on Bloomberg Tech to discuss the AI pacing debate and why he believes the existential risk to humanity today is close to zero. <https://pgnexus.ai/social-media?url=https%3A%2F%2Fwww.linkedin.com%2Fposts%2...> Databricks CEO and co-founder Ali Ghodsi appeared on Bloomberg Tech with Edward Ludlow to discuss the debate around AI development speed and its risks. Ghodsi argued that the exis… Want to stay up to date with the PostgreSQL community and industry news? Visit PGNexus <https://pgnexus.ai> to learn more