+1 good idea, glad to hear that you will enhancement it
Best Regards --------------- DolphinScheduler(Incubator) PPMC Lidong Dai 代立冬 [email protected] --------------- [email protected] <[email protected]> 于2020年6月3日周三 上午10:16写道： > Hi all, > ds-dev add the sqoop component and the sqoop component need to > enhancment. > some optimization point: > Sqoop's data access and data export do not support Hadoop-level custom > parameters, that is, -D level parameters > – MR task name > – MR map and reduce memory and quantity, etc. > • Split-by field is not supported. If -m is greater than 1, if the > primary key of the relational database table is not self-increasing, Sqoop > It may cause duplicate data imported into Hadoop. The general > solution is to specify a split-by field. therefore, > split-by needs support > • Cannot customize parameters, such as import mysql, some tables can > add –direct to speed up the import speed > > ideas: > • The task name of Sqoop is universal, and it must be changed to the > required parameter on the Sqoop page > • Add Hadoop custom parameter input box for setting MR parameter > memory, etc. > • Add Sqoop task-level custom parameters, like –driect, –fetch-size > and other parameters used in specific situations > • Add option button to choose, custom script or use template script, > refer to the design of DataX node > > If the idea is feasible, I will implement this. > > > Best > > > Eights-Li 黄立 > [email protected] >
