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Query Execution
🔍 Query Execution
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query engine, execution plans, vectorized execution, SQL optimizer
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78
posts in
11.3
ms
TimescaleDB 2.27: Broader
Vectorized
Execution
, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
🗄️
Database Internals
Content type:
Blog
tigerdata.com
·
1d
1 day ago
Actions for TimescaleDB 2.27: Broader Vectorized Execution, Up to 160x More Efficient UPDATE/DELETE, and Smarter UPSERT Pruning
Permission Envelope
Compilation
: Why Static Permissions Are the Hardcoded
Query
Plans
of Agent Systems
🌐
Distributed Systems
imaxxs.com
·
6d
6 days ago
·
Hacker News
Actions for Permission Envelope Compilation: Why Static Permissions Are the Hardcoded Query Plans of Agent Systems
Less-relevant results
Deep dive: How Lightning
Engine
delivers 4.9x faster Apache Spark performance
🗄️
Database Internals
Content type:
Blog
cloud.google.com
·
3h
3 hours ago
Actions for Deep dive: How Lightning Engine delivers 4.9x faster Apache Spark performance
How the Other Half Counts
📊
Columnar Storage
Content type:
Blog
thebuild.com
·
2d
2 days ago
·
Hacker News
Actions for How the Other Half Counts
Puffin-Backed
Vector
Indexes
: Attaching Approximate Nearest Neighbor
Indexes
to Apache Iceberg Snapshots for Compute-Disaggregated
Query
Engines
📊
Columnar Storage
Content type:
Academic
arxiv.org
·
6d
6 days ago
Actions for Puffin-Backed Vector Indexes: Attaching Approximate Nearest Neighbor Indexes to Apache Iceberg Snapshots for Compute-Disaggregated Query Engines
ariadne: a CI/CD
Optimizing
Compiler
⚙️
Compiler Design
abm-77.dev
·
2d
2 days ago
Actions for ariadne: a CI/CD Optimizing Compiler
An ode to
self-optimizing
query
plans
🗄️
Database Internals
jpountz.github.io
·
6d
6 days ago
·
Lobsters
Actions for An ode to self-optimizing query plans
Day 10 of 100 Days of ClickHouse®: What Makes ClickHouse
SQL
Different?
📊
Columnar Storage
quantrail-data.com
·
16h
16 hours ago
·
DEV
Actions for Day 10 of 100 Days of ClickHouse®: What Makes ClickHouse SQL Different?
Introducing Azure HorizonDB - PostgreSQL
🏗️
System Design
techcommunity.microsoft.com
·
1d
1 day ago
Actions for Introducing Azure HorizonDB - PostgreSQL
New comment by nastya_geller in "Ask HN: Who is hiring? (June 2026)"
🐧
Linux Internals
Content type:
Discussion
news.ycombinator.com
·
6d
6 days ago
·
Hacker News
Actions for New comment by nastya_geller in "Ask HN: Who is hiring? (June 2026)"
fix(infra): fail fast for sync sqlite facade
execution
· openclaw/openclaw@80f1ae6
🗄️
Database Internals
Content type:
Code
github.com
·
1d
1 day ago
Actions for fix(infra): fail fast for sync sqlite facade execution · openclaw/openclaw@80f1ae6
The Data Systems Group (DSG) at MIT
⚡
Code Optimization
Content type:
Academic
dsg.csail.mit.edu
·
17h
17 hours ago
·
Hacker News
Actions for The Data Systems Group (DSG) at MIT
Simplified permissions for Amazon S3 Tables and Iceberg materialized views are now available in AWS GovCloud (US) Regions
📊
Columnar Storage
aws.amazon.com
·
5d
5 days ago
Actions for Simplified permissions for Amazon S3 Tables and Iceberg materialized views are now available in AWS GovCloud (US) Regions
Scaling
Zero Copy from 1 Trillion to 120 Trillion Rows with File Federation
⚙️
Systems Engineering
engineering.salesforce.com
·
2d
2 days ago
Actions for Scaling Zero Copy from 1 Trillion to 120 Trillion Rows with File Federation
DuckDB vs. SQLite
📊
Columnar Storage
motherduck.com
·
4d
4 days ago
·
Hacker News
Actions for DuckDB vs. SQLite
I built a tool that roasts you when you miss your own startup deadlines. Here's why I made it.
⚡
Code Optimization
grillr.io
·
1d
1 day ago
·
r/SideProject
Actions for I built a tool that roasts you when you miss your own startup deadlines. Here's why I made it.
Dynamic ReACT Loop with Conductor
🔀
Concurrency
conductor-oss.github.io
·
2h
2 hours ago
·
Hacker News
Actions for Dynamic ReACT Loop with Conductor
Shaun Thomas: Looking Forward to Postgres 19:
Query
Hints
🗄️
Database Internals
Content type:
Blog
pgedge.com
·
5d
5 days ago
·
Lobsters
,
Hacker News
,
r/PostgreSQL
Actions for Shaun Thomas: Looking Forward to Postgres 19: Query Hints
DuckDB Storage
Engine
for MariaDB. When the Sea Lion Learns to Quack.
📊
Columnar Storage
mariadb.org
·
1d
1 day ago
·
Hacker News
Actions for DuckDB Storage Engine for MariaDB. When the Sea Lion Learns to Quack.
Advanced Partitioning Strategies for PostgreSQL OLTP and Analytics Datasets at
Scale
🗄️
Database Internals
Content type:
Blog
severalnines.com
·
6d
6 days ago
Actions for Advanced Partitioning Strategies for PostgreSQL OLTP and Analytics Datasets at Scale
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