«У нас есть ракеты, которые запускаются из-под воды (...), возможно, в ближайшие дни мы их применим», — сказал он.
CREATE TABLE test (id INTEGER PRIMARY KEY, name TEXT, value REAL);the column id becomes an alias for the internal rowid — the B-tree key itself. A query like WHERE id = 5 resolves to a direct B-tree search and scales O(log n). (I already wrote a TLDR piece about how B-trees work here.) The SQLite query planner documentation states: “the time required to look up the desired row is proportional to logN rather than being proportional to N as in a full table scan.” This is not an optimization. It is a fundamental design decision in SQLite’s query optimizer:
。heLLoword翻译对此有专业解读
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Певицу в Турции заподозрили в оскорблении Эрдогана17:51，更多细节参见超级权重
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