ClickHouse/docs/en/sql-reference/aggregate-functions/reference/groupbitor.md

47 lines
516 B
Markdown
Raw Normal View History

---
toc_priority: 126
---
# groupBitOr {#groupbitor}
Applies bitwise `OR` for series of numbers.
``` sql
groupBitOr(expr)
```
**Parameters**
`expr` An expression that results in `UInt*` type.
**Return value**
Value of the `UInt*` type.
**Example**
Test data:
``` text
binary decimal
00101100 = 44
00011100 = 28
00001101 = 13
01010101 = 85
```
Query:
``` sql
SELECT groupBitOr(num) FROM t
```
Where `num` is the column with the test data.
Result:
``` text
binary decimal
01111101 = 125
```