BITMAP_AGG (Lakehouse v2)
Aggregates integer values into a bitmap.
Analyze Syntax
Section titled “Analyze Syntax”func.bitmap_agg(get_column(table, 'id'))Analyze Examples
Section titled “Analyze Examples”func.bitmap_agg(get_column(table, 'user_id'))
┌──────────┐│ (bitmap) │└──────────┘SQL Syntax
Section titled “SQL Syntax”BITMAP_AGG(<id>)SQL Examples
Section titled “SQL Examples”SELECT BITMAP_COUNT(BITMAP_AGG(user_id)) FROM visits;
┌─────┐│ 500 │└─────┘