ClickHouse/docs/en/sql-reference/aggregate-functions/reference/groupbitor.md
Ivan Blinkov 7170f3c534
[docs] split aggregate function and system table references (#11742)
* prefer relative links from root

* wip

* split aggregate function reference

* split system tables
2020-06-18 11:24:31 +03:00

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126

groupBitOr

Applies bitwise OR for series of numbers.

groupBitOr(expr)

Parameters

expr An expression that results in UInt* type.

Return value

Value of the UInt* type.

Example

Test data:

binary     decimal
00101100 = 44
00011100 = 28
00001101 = 13
01010101 = 85

Query:

SELECT groupBitOr(num) FROM t

Where num is the column with the test data.

Result:

binary     decimal
01111101 = 125