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Weston Pace commented on ARROW-10183: ------------------------------------- This is also a bit of a mental investigation on my part to be sure this can be done without exploding the stack. Since this is essentially iterator.next().then(iterator.next().then(iterator.next().then(... My understanding is that it can, and there are numerous articles on continuations and avoiding stack busting while doing this kind of thing. I have yet to synthesize all that knowledge and put it into practice. > Create a ForEach library function that runs on an iterator of futures > --------------------------------------------------------------------- > > Key: ARROW-10183 > URL: https://issues.apache.org/jira/browse/ARROW-10183 > Project: Apache Arrow > Issue Type: Sub-task > Reporter: Weston Pace > Priority: Major > > This method should take in an iterator of futures and a callback and pull an > item off the iterator, "await" it, run the callback on it, and then fetch the > next item from the iterator. -- This message was sent by Atlassian Jira (v8.3.4#803005)