2025-09-06 Hacker News Top Articles and Its Summaries
1. Oldest recorded transaction Total comment counts : 16 Summary An image of an ancient 3100 BC transaction log prompts the author to ask how far back modern databases can timestamp. Examining MySQL, PostgreSQL, and SQLite, they find MySQL cannot handle such dates; PostgreSQL and SQLite support the Julian calendar with a minimum date of 4713 BC. Dates older than that aren’t natively supported, prompting questions about workarounds (epoch, text, or a custom system) at the expense of built-in TIMESTAMP features....