BITMAP_FROM_STRING (Lakehouse v2)
将以逗号分隔的整数字符串转换为位图。
Analyze 语法
Section titled “Analyze 语法”func.bitmap_from_string(<str>)Analyze 示例
Section titled “Analyze 示例”func.bitmap_from_string('1,2,3,4,5')
┌──────────┐│ (bitmap) │└──────────┘SQL 语法
Section titled “SQL 语法”BITMAP_FROM_STRING(<str>)SQL 示例
Section titled “SQL 示例”SELECT BITMAP_COUNT(BITMAP_FROM_STRING('1,2,3,4,5'));
┌───┐│ 5 │└───┘