groupBitAnd

Applies bit-wise AND for series of numbers.

groupBitAnd

Introduced in: v1.1.0

Applies bitwise AND for series of numbers.

Syntax

groupBitAnd(expr)

Aliases: BIT_AND

Arguments

• expr — Expression of (U)Int* type. (U)Int*

Returned value

Returns a value of (U)Int* type. (U)Int*

Examples

Bitwise AND example

Query

CREATE TABLE t (num UInt32) ENGINE = Memory;
INSERT INTO t VALUES (44), (28), (13), (85);

-- Test data:
-- binary     decimal
-- 00101100 = 44
-- 00011100 = 28
-- 00001101 = 13
-- 01010101 = 85

SELECT groupBitAnd(num) FROM t;

Response

-- Result:
-- binary     decimal
-- 00000100 = 4

┌─groupBitAnd(num)─┐
│                4 │
└──────────────────┘