PGNexus Daily News

PostgreSQL Hackers Email Discussion Highlights

remove_useless_joins vs. bug #19560

Tom Lane posted a v3 patchset (patches 0001–0004) to fix a bug in `remove_useless_joins` related to `fixup_selfjoin_jointree` incorrectly hoisting modified quals past outer joins.…

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Compression of bigger WAL records

Andrey Borodin posted v7 of the WAL compression patch, now split into three parts. Patch 0001 reuses a zstd compression context per backend instead of allocating/freeing it per fu…

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[PATCH] Preserve replication origin OIDs in pg_upgrade

Rui Zhao raises two issues with the patch that preserves replication origin OIDs in pg_upgrade. First, there is an inconsistency between the `remote_lsn = 0/0` handling and the ne…

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Industry News

Anthropic launches Opus 5, a cheaper and less restrictive AI model

techcrunch.com

Anthropic launches Opus 5, a cheaper and less restrictive AI model

Anthropic has launched Opus 5, its latest AI model, described as both cheaper and less restrictive than its predecessor Fable. The release is expected to make Opus 5 the preferred…

Monday.com and 20+ tech companies cite AI as reason for layoffs in 2026

techcrunch.com

Monday.com and 20+ tech companies cite AI as reason for layoffs in 2026

Monday.com has become the latest tech company to cite artificial intelligence as a contributing factor in its decision to lay off employees. TechCrunch is tracking a growing list…

Elon Musk's Boring Company reportedly raising funding at $20 billion valuation

techcrunch.com

Elon Musk's Boring Company reportedly raising funding at $20 billion valuation

Elon Musk's tunneling startup, The Boring Company, is reportedly in talks to raise a major new funding round at a valuation of $20 billion. If confirmed, the round would represent…

Social Media Updates

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At #DataAISummit , Matei Zaharia , Co-founder and CTO at Databricks, announced Omnigent: an open meta-harness that sits as a layer above your agents and makes them interoperable parts of a powerful system.

At the Data+AI Summit, Databricks Co-founder and CTO Matei Zaharia announced Omnigent, an open meta-harness designed to sit as an orchestration layer above existing agents. It ena…

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