操作上 update类似insert
支持copy on Write&Read on Merge
delta lake API DeltaTable DeltaTable(DeltaTableOperations) executeDelete executeUpdate SQL DeltaSparkSessionExtension DeltaDataSource 1 2 3 4 5 6 7 8 class DeltaDataSource extends Relation...
在线代码生成图 swimlanes.io seqdiag databasediagram
每个连接一个线程池ip+port,多个连接还要*connection 1.【2013-Need a limited Threadpool in consumer side】,优化方案在这里R【educe context switching cost by optimizing thread model on consumer side】 consumer端,每个连接一个线程池 ...
Flink Graph转换
分布式事务消息最终一致性解决方案
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