FunctionsAggregate functionsAggregate FunctionsgroupBitOrgroupBitOrgroupBitOr Introduced in: v1.1 Applies bitwise OR for series of numbers. Syntax groupBitOr(expr) Aliases: BIT_OR Arguments expr — Expression of (U)Int* type. (U)Int* Returned value Returns a value of (U)Int* type. (U)Int* Examples Bitwise OR example 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 groupBitOr(num) FROM t; -- Result: -- binary decimal -- 01111101 = 125 ┌─groupBitOr(num)─┐ │ 125 │ └─────────────────┘