for calculating various collection stats by batches of ids, Mongo outcompetes Postgres on larger documents but loses on smaller ones
Великобритания собралась защитить свою военную базу от Ирана14:46
。业内人士推荐体育直播作为进阶阅读
Charles Clover, co-founder of conservation charity Blue Marine Foundation, said overfishing was a "crisis" that has been "ignored for too long".
На помощь российским туристам на Ближнем Востоке ушли миллиарды рублей20:47
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