[improvement](statistics)Use count as ndv for unique/agg olap table single key column (#27186)#27275

Merged

morningman merged 1 commit intoapache:branch-2.0from Jibing-Li:key2.0

Nov 20, 2023

+39-8

Commits on Nov 20, 2023

[improvement](statistics)Use count as ndv for unique/agg olap table single key column (apache#27186 )
Jibing-Li
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