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Tunable Hyperloglog object size #5563

Closed

3 tasks

xiangfu0 opened this issue Jun 14, 2020 · 0 comments · Fixed by #5564

Closed

3 tasks

Tunable Hyperloglog object size #5563

xiangfu0 opened this issue Jun 14, 2020 · 0 comments · Fixed by #5564

Contributor

xiangfu0 commented Jun 14, 2020 •

edited

Currently we default hyperloglog object log2m to 8 (accuracy = 6.5%), which doesn't fit for the use cases requires certain accuracy.

Ideally we should make log2m configurable through:

pinot cluster level
per table level override
per query/session level override

The text was updated successfully, but these errors were encountered:

xiangfu0 linked a pull request

that will close this issue

Adding support to configure log2m value for hyperloglog #5564

Merged

xiangfu0 closed this as completed in #5564

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