The old Iterator of Iterators setup basically required all of the rows to sit in memory at the same time, which defeats the entire purpose of that configuration. There's probably a library that defines `StreamIterator`, so this may jump to that.
The old Iterator of Iterators setup basically required all of the rows to sit in memory at the same time, which defeats the entire purpose of that configuration. There's probably a library that defines `StreamIterator`, so this may jump to that.