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:
So updating the YAML parser dependency could cause differences in evaluation results across Nix versions, which has been a real problem with builtins.fromTOML.
。新收录的资料是该领域的重要参考
国家不搞短平快,鼓励长期主义。,更多细节参见新收录的资料
Никита Абрамов (Редактор отдела «Россия»)
Мир Российская Премьер-лига|20-й тур