唐刚 - Use Rust to Develop the Decentralized Open Data Application - RustChinaConf2023Relatively closed dataset, linear increasement against account set ➔ One dimension Internet Model: Any ➔ Open dataset, data will increase quickly on any dimension. ➔ Multiple dimensions Dataset Models ➔0 码力 | 30 页 | 2.53 MB | 1 年前3- Analyzing MySQL Logs with ClickHouseClickTail • [Required Options] • ParserName = mysqlaudit • LogFiles = /var/lib/mysql/audit.log • Dataset = clicktail.mysql_audit_log © 2018 Percona. 21 Audit Log Query Examples © 2018 Percona. 22 ClickTail • [Required Options] • ParserName = mysql • LogFiles = /var/log/mysql/db01-slow.log • Dataset = clicktail.mysql_slow_log © 2018 Percona. 27 Additional Parser Configurarion [MySQL Parser Options]0 码力 | 43 页 | 2.70 MB | 1 年前3
- ClickHouse: настоящее и будущееsubcolumns • Query nested data naturally Support For Semistructured Data 28 Example: NBA games dataset CREATE TABLE games (data String) ENGINE = MergeTree ORDER BY tuple(); SELECT JSONExtractString(data0 码力 | 32 页 | 2.62 MB | 1 年前3
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