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https://issues.apache.org/jira/browse/IMPALA-10464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17282876#comment-17282876
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Fucun Chu commented on IMPALA-10464:
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HLL vs CPC see:
[IMPALA-10500|https://issues.apache.org/jira/browse/IMPALA-10500]
> Performance comparison between ndv() ds_hll_* and ds_theta_* functions
> ----------------------------------------------------------------------
>
> Key: IMPALA-10464
> URL: https://issues.apache.org/jira/browse/IMPALA-10464
> Project: IMPALA
> Issue Type: New Feature
> Components: Perf Investigation
> Reporter: Fucun Chu
> Assignee: Fucun Chu
> Priority: Major
> Fix For: Not Applicable
>
>
> Perf comparison doc:
> [https://docs.google.com/spreadsheets/d/1ew7XCENs7wLxIVlr70bymUBP59YAGUCnNXTR0i_uzv0/edit#gid=0]
> General observations included in the doc.
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