mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
48 lines
594 B
Markdown
48 lines
594 B
Markdown
---
|
||
slug: /en/sql-reference/aggregate-functions/reference/groupbitand
|
||
sidebar_position: 125
|
||
---
|
||
|
||
# groupBitAnd
|
||
|
||
Applies bit-wise `AND` for series of numbers.
|
||
|
||
``` sql
|
||
groupBitAnd(expr)
|
||
```
|
||
|
||
**Arguments**
|
||
|
||
`expr` – An expression that results in `UInt*` or `Int*` type.
|
||
|
||
**Return value**
|
||
|
||
Value of the `UInt*` or `Int*` type.
|
||
|
||
**Example**
|
||
|
||
Test data:
|
||
|
||
``` text
|
||
binary decimal
|
||
00101100 = 44
|
||
00011100 = 28
|
||
00001101 = 13
|
||
01010101 = 85
|
||
```
|
||
|
||
Query:
|
||
|
||
``` sql
|
||
SELECT groupBitAnd(num) FROM t
|
||
```
|
||
|
||
Where `num` is the column with the test data.
|
||
|
||
Result:
|
||
|
||
``` text
|
||
binary decimal
|
||
00000100 = 4
|
||
```
|