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The most popular blog posts about databases & data on Hacker News. 2,337 posts.

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1021

PostgreSQL 9.5 Released

Stamp 9.5.0. Branch ------ REL9_5_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/cdd4ed5449bf317cc71b45a8deee0173822e7592 Modified Files -------------- configure | 18 +++++++++--------- configure.in | 2 +- doc/bug.template …

1036

Optimistic Locking in B-Trees

CedarDB is a database system that delivers unmatched performance for transactions and analytics, from small writes to handling billions of rows. Built on cutting-edge research to power today’s tools and tomorrow’s challenges.

1037

How to Become a Data Scientist, Part 2

This is Part Two in a three-part series examining how to become a data scientist. Supported by extensive research and expert opinions, it aims to provide a comprehensive guide to anyone looking to move into this field, irrespective of background and experience. The topic of Part Two is: "Learning".

1041

Jepsen: Dgraph 1.0.2

2019-04-10: The long fork test used in this analysis contained a bug which caused it to (in many cases) fail to identify long fork anomalies—though we did find instances of long fork using other tests. We have re-checked Dgraph 1.0.13 with a corrected checker, and its long fork tests still pass.