A composite B-tree is still a sorted tree, but now entries are ordered first by severity, and then by timestamp within each severity value. This works great for this query shape: Postgres can jump directly to the portion of the tree matching severity
# Try to list another repo — invisible
。关于这个话题，新收录的资料提供了深入分析
Writing is hard as anyone will tell who does it. So why do I torture myself to do it to this day? Even made it my full time work, as I’m currently self-employed and work as a full time author.
PainTrainer.org
An overhaul of the way police investigate rape is being put at risk by a lack of awareness in courtrooms in England and Wales, the government’s independent adviser on rape has warned.