BIT_AND()

Overview

Returns the bitwise AND operation of all bits in the given expression.

EXAMPLES

CREATE TABLE bit_and_example (
  item VARCHAR(20),
  val INT
);
INSERT INTO bit_and_example VALUES
  ('Foo', 242),
  ('Bar', 101),
  ('Baz', 99),
  ('Foo', 113),
  ('Bar', 64),
  ('Baz', 86);
SELECT BIT_AND(val)
 FROM bit_and_example;
+--------------+
| BIT_AND(val) |
+--------------+
|           64 |
+--------------+
SELECT item, BIT_AND(val)
 FROM bit_and_example
 GROUP BY item
 ORDER BY item;
+------+--------------+
| item | BIT_AND(val) |
+------+--------------+
| Bar  |           64 |
| Baz  |           66 |
| Foo  |          112 |
+------+--------------+

As Window Function

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES
  (1,3), (1,5), (8,2), (5,7), (5,6),
  (10,1), (6,4), (3,9), (3,9), (7,2),
  (7,5), (2,6), (9,10), (9,5), (4,8);
SELECT a, BIT_AND(b)
 OVER (ORDER BY a) AS bit_and
 FROM t1;
+------+---------+
| a    | bit_and |
+------+---------+
|    1 |       1 |
|    1 |       1 |
|    2 |       0 |
|    3 |       0 |
|    3 |       0 |
|    4 |       0 |
|    5 |       0 |
|    5 |       0 |
|    6 |       0 |
|    7 |       0 |
|    7 |       0 |
|    8 |       0 |
|    9 |       0 |
|    9 |       0 |
|   10 |       0 |
+------+---------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES