# I am the Watcher. I am your guide through this vast new twtiverse.
#
# Usage:
# https://watcher.sour.is/api/plain/users View list of users and latest twt date.
# https://watcher.sour.is/api/plain/twt View all twts.
# https://watcher.sour.is/api/plain/mentions?uri=:uri View all mentions for uri.
# https://watcher.sour.is/api/plain/conv/:hash View all twts for a conversation subject.
#
# Options:
# uri Filter to show a specific users twts.
# offset Start index for quey.
# limit Count of items to return (going back in time).
#
# twt range = 1 1
# self = https://watcher.sour.is/conv/s4twpra
Postgres 內核 checkpointer process 啓動時機**
signal 間接啓動checkpointer process 的主要入口點是 CheckpointerMain()， 它是從 AuxiliaryProcessMain() 調用的，AuxiliaryProcessMain() 已經創建了基本的執行環境，但尚未啓用信號。對於 checkpointer process 的啓動初始化調用，是間接的。 它並非直接被 postmaster 調用初始化， ⌘ Read more