> Merge Append does not support parallelism.
Thanks for the confirmation.
> We have Gather Merge, which handles executing some
sub-nodes and making sure the results get output in the correct order
A small follow-up question - Gather merge won't gather and merge the
output from child in sorted order, but will always need an explicit Sort
node beneath it to do so. Correct?
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Thanks,
Ayush Vatsa
SDE AWS
