XComs push and pull should work as expected when a task is retried. It shouldn't make a difference, but are you using XComs with explicit keys or the implicit return-based style? Is the push succeeding to the database?
Also can you show a simplified example of your code for this DAG? Taylor On Thu, Sep 6, 2018 at 12:48 PM Ben Gregory <b...@astronomer.io> wrote: > Hi Mishika -- > > Posting this question on StackOverflow with some code examples you're using > will likely be the fastest way to have this addressed. > > Just make sure to tag it with "airflow" so people can find it. > > - Ben > > On Thu, Sep 6, 2018 at 12:12 AM Mishika Singh <mishik...@gmail.com> wrote: > > > I am pushing some [key,value] using xcom in an operator, which I want to > > use when that task fails and comes for retry, for which I am using > > xcom_pull in that operator. But it is returning None instead of that > value. > > Any pointer around this will be helpful. > > > > > > -- > > Regards > > Mishika Singh > > > > > -- > > [image: Astronomer Logo] <https://www.astronomer.io/> > > *Ben Gregory* > Data Engineer > > Mobile: +1-615-483-3653 • Online: astronomer.io < > https://www.astronomer.io/> > > Download our new ebook. <http://marketing.astronomer.io/guide/> From > Volume > to Value - A Guide to Data Engineering. > -- *Taylor Edmiston* Blog <https://blog.tedmiston.com/> | CV <https://stackoverflow.com/cv/taylor> | LinkedIn <https://www.linkedin.com/in/tedmiston/> | AngelList <https://angel.co/taylor> | Stack Overflow <https://stackoverflow.com/users/149428/taylor-edmiston>
