| 失效链接处理 |
|
Quick Tour of ClickHouse Internals PDF 下载
本站整理下载：
相关截图：
主要内容：
Things to remember about indexes
Index is sparse
› Must fit into memory
› Default value of granularity (8192) is good enough
› Does not create a unique constraint
› Poor performance for point queries
Table is sorted according to the index
› There can be only one
› Using the index is always beneficial
|
| Java1234官方群25： | 
|
| Java1234官方群25： | 838462530 |
苏公网安备 32061202001004号
