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Hacker News

Top stories from the Hacker News community• Updated 41 minutes ago

HN

Show HN: Parqeye – A CLI tool to visualize and inspect Parquet files

github.com

116

kaushiksrini

about 13 hours ago

databases data-engineering etl cli-tools

HN

Listen to Database Changes Through the Postgres WAL

peterullrich.com

166

pjullrich

7 days ago

databases postgres wal etl

HN

Waiting for SQL:202y: Group by All

peter.eisentraut.org

45

ingve

7 days ago

sql databases system-design

HN

PgFirstAid: PostgreSQL function for improving stability and performance

github.com

79

yakshaving_jgt

2 days ago

postgresql databases postgres performance

HN

$5 PlanetScale is live

planetscale.com

19

e2e4

2 days ago

databases sql cloud mysql

HN

Blending SQL and Python with Sqlorm

hyperflask.dev

44

emixam

7 days ago

python sql orm databases

HN

We Uncovered a Race Condition in Aurora RDS

hightouch.com

233

theanomaly

4 days ago

cloud databases performance aws rds amazon-rds race-conditions system-design amazon-aurora security high-availability amazon

HN

RegreSQL: Regression Testing for PostgreSQL Queries

boringsql.com

137

radimm

4 days ago

databases postgresql testing database-tuning

HN

650GB of Data (Delta Lake on S3). Polars vs. DuckDB vs. Daft vs. Spark

dataengineeringcentral.substack.com

237

tanelpoder

5 days ago

big-data data-engineering databases delta-lake etl

Reddit

Top posts from tech subreddits• Updated 2 minutes ago

Reddit

MCP Microsoft SQL Server Developed with Python!

github.com

1

Cylogus

5 days ago

r/coding microsoft-sql-server databases sql python

Reddit

Indexing, Partitioning, Sharding - it is all about reducing the search space

binaryigor.com

104

BinaryIgor

7 days ago

r/programming databases scalability performance system-design etl data-engineering indexing

Reddit

Postgres is Enough

gist.github.com

250

iamkeyur

12 days ago

r/programming postgres databases sql data-engineering

Reddit

Optimizing filtered vector queries from tens of seconds to single-digit milliseconds in PostgreSQL

clarvo.ai

40

m1r0k3

13 days ago

r/programming postgres databases postgresql vector-search performance

Reddit

Mini Java Collection

archive.org

4

oatmealcraving

13 days ago

r/programming databases system-design java

Reddit

Optimizing filtered vector queries from tens of seconds to single-digit milliseconds in PostgreSQL

clarvo.ai

1

m1r0k3

14 days ago

r/coding postgres databases postgresql vector-search

Reddit

Creating a PostgreSQL Extension: Walk through how to do it from start to finish

pgedge.com

0

pgEdge_Postgres

15 days ago

r/coding databases postgresql system-design etl

Reddit

The clock's ticking for MySQL 8.0 as end of life looms

theregister.com

1

rtbot2

18 days ago

r/realtech databases end-of-life mysql system-design

Reddit

Building a Redis Clone in Zig—Implementing RDB Persistence Using Zig's New IO Interface

open.substack.com

5

pseudocharleskk

25 days ago

r/coding databases nosql redis system-design zig rust

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GitHub Trending

Popular repositories from GitHub• Updated about 2 hours ago

milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Go

39,360

3,564

vector-databases cloud go data-engineering vector-search milvus databases

typeorm

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

TypeScript

36,015

6,454

typescript databases nodejs orm

arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

C++

16,122

3,898

data-engineering big-data columnar-databases databases apache apache-arrow data-lakes etl

mongo

The MongoDB Database

C++

27,718

5,707

databases mongodb cpp c++

superset

Apache Superset is a Data Visualization and Data Exploration Platform

TypeScript

68,829

16,111

data-science data-engineering typescript data-visualization databases visualization data-lakes jupyter data-exploration apache webdev

ClickHouse

ClickHouse® is a real-time analytics database management system

C++

43,835

7,790

databases sql clickhouse c++analytics cpp performance data-engineering data-analytics real-time system-design

supabase

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

TypeScript

91,913

10,482

supabase postgres typescript databases database webdev web-development developer-tools

weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

Go

14,942

1,124

vector-search databases weaviate vector-databases mlops ai

qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Rust

26,833

1,870

cloud vector-databases vector-search rust ai databases qdrant