🔍 Query Optimization - hello · Scour

Andrei Lepikhov: EXPLAIN Prettier, or Post-Processing Query Plans in Postgres 🐘PostgreSQL Internals

quantumiodb/pgorca: pg_orca is a PostgreSQL port of the ORCA query optimizer — a Cascades-style, cost-based optimizer extension. 🐘PostgreSQL Internals

github.com·4h·Hacker News

Boosting Recurring Query Performance with Snowflake Optima Planning 🗺️Query Planning

snowflake.com·2d

$exists and non-sparse indexes in MongoDB and in other DocumentDB 📇Index Selection

dev.to·2d·DEV

New comment by subleq in "Ask HN: Who is hiring? (June 2026)" 🌀Naiad

news.ycombinator.com·1h·Hacker News

Natural Language Query to Configuration for Retrieval Agents 🗺️Query Planning

I Used Claude Code for 30 Days on My Rails App. Here’s What I Learned 🦀Rust

·8h·DEV

How autoresearch found a 3-year-old bug in our query engine 🗄️Database Internals

posthog.com·18h·Hacker News

Josef Machytka: The PostgreSQL Conference HOW2026 in Jinan, China 🐘PostgreSQL Internals

credativ.de·6d

pg_orca: ORCA Query Optimizer for PostgreSQL 18 & 19-devel 🐘PostgreSQL Internals

agentml.ai·1d·Hacker News

PySpark Optimization: 12 Proven Techniques to Speed Up Your Spark Jobs 🗄️Database Internals

analyticsvidhya.com·5d

Benchmarking SurrealDB 3.x vs. Postgres, Mongo, Neo4j and Redis (With Fsync) 🐉DragonflyDB

surrealdb.com·3d·Hacker News, r/rust

Introducing multi-stage distributed query execution in ClickHouse Cloud 🌐YugabyteDB

clickhouse.com·5d·Hacker News

DuckDB 1.5.3 Iceberg updates, PostgreSQL TDE extension & AI index tuning 🦆DuckDB

dev.to·2d·DEV

SHRIDHAR KHANAL: Critical PMM Alerts Every PostgreSQL DBA Must Track 🐘PostgreSQL Internals

stormatics.tech·6d

Why MotherDuck refuses to fork DuckDB 🦆DuckDB

thenewstack.io·4d·Hacker News

Quanton: Fast compute engine for Apache Spark 🎆Firecracker

quanton.dev·3d·Hacker News

BI Serving Pointers; Maximizing for Performance and TCO 🗺️Query Planning

databricks.com·4d

Generalized Skew Handling: How Snowflake Automatically Mitigates Data Skew 🗄️Database Sharding

snowflake.com·5d

Why Your Database Will Betray You at the Worst Possible Moment 🗄️Database Internals

pub.towardsai.net

·3d

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