BIT_AND()

Overview

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

See also: Functions in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

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.

EXTERNAL REFERENCES