Quiz · 4 questions
🧾 The Log Is the Truth
One append-only record of what happened, and everything else an opinion about it
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Quiz
01The article table is described as a "semi-derived working set: rebuildable in shape, not in history." What does that distinction mean in practice?
02Why must pruning an article never delete that article's events?
03Deleting a source row was quietly emptying the saved-articles shelf. What was the actual defect?
04After the foreign key became SET NULL, why did the article query also have to become a LEFT JOIN?
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