COPY text format JSON corruption: PostgreSQL's COPY text protocol treats backslash as an escape character. If your bulk loader doesn't escape backslashes in JSON strings, \" becomes " and you get silently corrupted records. The record.json column is type text (not jsonb), so PostgreSQL won't catch this. We found ~66,000 corrupted records and had to repair them by re-fetching from the public API.
idx2 := linear_search(data, 99);，更多细节参见新收录的资料
习近平、李强、王沪宁、蔡奇、丁薛祥、李希、韩正等出席会议。。新收录的资料是该领域的重要参考
Мир Российская Премьер-лига|20-й тур。关于这个话题，新收录的资料提供了深入分析