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clickhouse官方文档 https://clickhouse.com/docs/zh/getting-started/tutorial clickhouse常用概念: 1.分区是表的分区,具体的DDL操作关键词是 PARTITION BY,指的是一个表按照某一列数据(比如日期)进行分区,对应到 阅读全文
摘要:
worker_processes 2;events { worker_connections 65535;} http { include mime.types; default_type application/octet-stream; #提高操作文件的效率 sendfile on; #隐藏ng 阅读全文