deemoliu commented on PR #11346:
URL: https://github.com/apache/pinot/pull/11346#issuecomment-1716413409
Test Query
```
SELECT
DISTINCTCOUNTHLLPLUS(some_id, 12)
FROM
test_pinot_table
where
time_ms >= 1694380000000
time_ms <= 1694382000000
and filter1 > 0
AND filter2 = 0
AND filter3 > 0
AND filter4 != TRUE
```
Approximation Benchmarking result
<meta charset="utf-8"><b style="font-weight:normal;"
id="docs-internal-guid-23313897-7fff-1c06-89c2-ee4b9b9994a8"><p dir="ltr"
style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span
style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Result</span></p><div
dir="ltr" style="margin-left:0pt;" align="left">
| Query1 | Query2 | Query3
-- | -- | -- | --
Distinct Count | 144730 | 2797 | 204807
HLL (default log2m=8) | 158486 | 3138 | 191046
HLL log2m=9 | 155441 | 2850 | 209481
HLL log2m=10 | 148871 | 2797 | 204871
HLL++ default p=14 | 143821 | 2787 | 204371
hLL++ p=13 | 145069 | 2774 | 206735
HLL++ p=12 | 145329 | 2770 | 209274
HLL++ p=11 | 145251 | 2720 | 210161
HLL++ p=10 | 147969 | 2679 | 214758
HLL++ p=9 | 147234 | 2767 | 201620
HLL++ p=8 | 141377 | 2653 | 184344
</div></b>
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