Should You Use ClickHouse as a Main Operational Database?
Percona
JANUARY 14, 2019
Currently, an issue has been opened to make the “tailing” based on the primary key much faster: slow order by primary key with small limit on big data. And the results are (here I’m grouping words for each year): For “programming” subreddit: ??year???words??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
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