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DISTINCTCOUNTBITMAPMV
This section contains reference documentation for the DISTINCTCOUNTHLLMV function.
Returns an approximate distinct count using HyperLogLog in a group

Signature

DISTINCTCOUNTHLLMV(colName)

Usage Examples

These examples are based on the Hybrid Quick Start.
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select DISTINCTCOUNTHLLMV(DivLongestGTimes) AS value
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from airlineStats
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where arraylength(DivLongestGTimes) > 1
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value
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Last modified 18d ago
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