HLL_EMPTY
Learn how to use the HLL_EMPTY scalar function in PlaidCloud Lakehouse. Returns an empty HLL value - see syntax, examples, and output.
Returns an empty HLL value.
Analyze Syntax
func.hll_empty()
Analyze Examples
func.hll_empty()
┌─────────────┐
│ (empty hll) │
└─────────────┘
SQL Syntax
HLL_EMPTY()
SQL Examples
SELECT HLL_CARDINALITY(HLL_EMPTY());
┌───┐
│ 0 │
└───┘