SUB_BITMAP (Lakehouse v2)
Returns a sub-bitmap starting from a specified position with a cardinality limit.
Analyze Syntax
Section titled “Analyze Syntax”func.sub_bitmap(<bitmap>, <offset>, <limit>)Analyze Examples
Section titled “Analyze Examples”func.sub_bitmap(get_column(table, 'bm'), 0, 3)
┌──────────┐│ (bitmap) │└──────────┘SQL Syntax
Section titled “SQL Syntax”SUB_BITMAP(<bitmap>, <offset>, <limit>)SQL Examples
Section titled “SQL Examples”SELECT BITMAP_TO_STRING(SUB_BITMAP(BITMAP_FROM_STRING('1,2,3,4,5'), 0, 3));
┌───────┐│ 1,2,3 │└───────┘