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Multi-Region Row Level Security in CockroachDB

Controlling who can access what data is more important than ever as organizations scale and modernize their data infrastructure. Enterprises are modernizing their critical databases, and they need fine-grained, built-in access controls that go beyond table-level permissions. That’s why, with the 25.2 release of CockroachDB , we’re introducing Row-Level Security — a powerful feature that allows you to define and enforce access policies at the row level, directly within the database. This form o

-2000 Lines of code

The Original Macintosh: 38 of 125 -2000 Lines Of Code Author: Andy Hertzfeld Date: February 1982 Characters: Bill Atkinson Topics: Software Design, Management, Lisa Summary: It's hard to measure progress by lines of code In early 1982, the Lisa software team was trying to buckle down for the big push to ship the software within the next six months. Some of the managers decided that it would be a good idea to track the progress of each individual engineer in terms of the amount of code that they

Solving LinkedIn Queens with SMT

June 12, 2025 Solving LinkedIn Queens with SMT For sure easier than solving it in SAT! No newsletter next week I’ll be speaking at Systems Distributed. My talk isn't close to done yet, which is why this newsletter is both late and short. Solving LinkedIn Queens in SMT The article Modern SAT solvers: fast, neat and underused claims that SAT solvers are "criminally underused by the industry". A while back on the newsletter I asked "why": how come they're so powerful and yet nobody uses them?