[Data] Update map_groups implementation to better handle large outputs
#44862
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Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
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ericl,
scv119,
c21,
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raulchen
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Apr 19, 2024
ryanaoleary
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Jun 7, 2024
…uts (ray-project#44862) Each input block can contain several distinct groups. Currently, map_groups combines all of the outputs for these groups into a single output block. If each group output is large, this implementation can cause Arrow errors due to excessively large output blocks. --------- Signed-off-by: Balaji Veeramani <balaji@anyscale.com>
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Why are these changes needed?
Each input block can contain several distinct groups. Currently,
map_groupscombines all of the outputs for these groups into a single output block. If each group output is large, this implementation can cause Arrow errors due to excessively large output blocks.Related issue number
Fixes #44861
Checks
git commit -s) in this PR.scripts/format.shto lint the changes in this PR.method in Tune, I've added it in
doc/source/tune/api/under thecorresponding
.rstfile.