Resurrect changes by shappir to improve memory usage of sparse histograms. #760
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jdmarshall wants to merge 2 commits into
Open
Resurrect changes by shappir to improve memory usage of sparse histograms. #760jdmarshall wants to merge 2 commits into
jdmarshall wants to merge 2 commits into
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This resurrects a PR from 2 years ago written by @shappir to work on top of the storage engine changes that are landing in 0.16
This also includes a bug fix for #616
This looks to be a few % faster than what is currently on trunk. I'm unclear on how much this improves memory efficiency, but this should be fine.