BITMAP_XOR (Lakehouse v2)
返回两个位图的对称差。
Analyze 语法
Section titled “Analyze 语法”func.bitmap_xor(<bm1>, <bm2>)Analyze 示例
Section titled “Analyze 示例”func.bitmap_xor(get_column(table, 'bm1'), get_column(table, 'bm2'))
┌──────────┐│ (bitmap) │└──────────┘SQL 语法
Section titled “SQL 语法”BITMAP_XOR(<bm1>, <bm2>)SQL 示例
Section titled “SQL 示例”SELECT BITMAP_TO_STRING(BITMAP_XOR( BITMAP_FROM_STRING('1,2,3'), BITMAP_FROM_STRING('2,3,4')));
┌─────┐│ 1,4 │└─────┘