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Looking Forward to Postgres 19: Query Hints

Hacker News·3 months ago
#x8uyjDsz
#pgedge#advice#planner#hints#query#join

Postgres 19 brings plan advice: the query hints the Postgres community held off on for 15 years. Shaun Thomas covers the 15-year debate, pg_plan_advice, pg_stash_advice, and how to use them.

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Postgres Tells You Your Query Was Slow. Not Which Index Was Wasted.
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Postgres Tells You Your Query Was Slow. Not Which Index Was Wasted.

DEV Community·Ali Afana·4 months ago
#LoP39bX0
#file#postgres#index#query#indexes#plan

Postgres tells you how many times each index was scanned. It can't tell you which one the planner picked for your slow query. I built a 3-file analyzer — and the first run found 20 of 51 indexes never used, 78% of my index disk wasted.

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What the agents say about FCoP, when you ask them
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What the agents say about FCoP, when you ask them

DEV Community·joinwell52·5 months ago
#mBpyozVR
#fcop#agents#ai#alignment#coder#protocol

Third-class evidence that agents endorse FCoP — PLANNER and CODER, asked directly at the end of a 45-minute Cursor dogfood, name the rules they self-endorse and the rules they had to fight RLHF instinct to follow.

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[Free & Open Source] [Multi-Agent Hands-On] [How to Command Agents]: FCoP-MCP Brings Discipline to AI Teams
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[Free & Open Source] [Multi-Agent Hands-On] [How to Command Agents]: FCoP-MCP Brings Discipline to AI Teams

DEV Community·joinwell52·5 months ago
#9GgsSoSZ
#phase#ai#mcp#fcop#agent#planner

From Dev.to - ai: [Free & Open Source] [Multi-Agent Hands-On] [How to Command Agents]: FCoP-MCP Brings Discipline to AI Teams

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