HLL_EMPTY (Lakehouse v2)
Returns an empty HLL value.
Analyze Syntax
Section titled “Analyze Syntax”func.hll_empty()Analyze Examples
Section titled “Analyze Examples”func.hll_empty()
┌─────────────┐│ (empty hll) │└─────────────┘SQL Syntax
Section titled “SQL Syntax”HLL_EMPTY()SQL Examples
Section titled “SQL Examples”SELECT HLL_CARDINALITY(HLL_EMPTY());
┌───┐│ 0 │└───┘