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ClickHouse
yunchat
yunchat commented Nov 13, 2018

Now insert and query share the resource ( Max Process Count control) 。 When the query with high TPS,the insert will get error (“error: too many process”). I think separator the resource for Insert and Query will makes sense. Ensure enough resource for insert。It looks like Use Yarn, Insert and Query use the different resource quota。
Or the simple way , Can we set Ratio for Insert and

flink-learning

flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例,还有 Flink 落地应用的大型项目案例(PVUV、日志存储、百亿数据实时去重、监控告警)分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》

  • Updated Mar 31, 2021
  • Java
jitsu
xtreding
xtreding commented Apr 14, 2021

Problem

At the moment, there's one configuration parameter that defines sql type of the column in DB representation of the event. This parameter is called type and is a part of mapping configuration.

Jitsu assumes that every SQL type can be used typecast and table creation both:

  • CREATE TABLE (a T)
  • insert $value::T

However, this assumption is wrong. One particular case i

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