Could we have done this another way?LISTEN/NOTIFY was my first idea. Postgres has a built-in pub/sub mechanism — NOTIFY on a channel, LISTEN on the other end, messages arrive in real time. We could skip the media tables entirely and just blast JPEG bytes through a notification channel.
This article is republished from The Conversation under a Creative Commons license. Read the original article.，这一点在wps中也有详细论述
Czechia (USD $)，这一点在谷歌中也有详细论述
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