# 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/gzrnd2a
Go 語言開發者的 Apache Arrow 使用指南:讀寫 Parquet 文件**
Apache Arrow 是一種開放的、與語言無關的列式內存格式,在本系列文章 1] 的前幾篇中,我們都聚焦於[內存表示 2] 與[內存操作 [3]。但對於一個數據庫系統或大數據分析平臺來說,數據不能也無法一直放在內存中,雖說目前內存很大也足夠便宜了,但其易失性也決定了我們在特定時刻還是要將數據序列化後存儲到磁盤或一些低成本的存儲服務上 (比如 AWS 的 S3 等)。那麼將 Arrow 序列化成 ⌘ Read more