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groupBitAnd
Applies bitwise AND for series of numbers.
groupBitAnd(expr)
Arguments
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 groupBitAnd(num) FROM t
Where num is the column with the test data.
Result:
binary decimal
00000100 = 4