BITWISE_OR()

All functions > BITWISE > BITWISE_OR()

Returns the bitwise OR of two bitstrings.

Signatures

Returns: Result bitstring, or NULL if either operand is NULL

BITWISE_OR(left: BITSTRING, right: BITSTRING) → BITSTRING

Notes

• Both operands must have the same length
• Each bit position is ORed independently: 0 OR 0 = 0, all other combinations = 1
• Returns NULL if either input is NULL

Related operators

• Bitwise OR

Examples

SELECT
    f1 := BITWISE_OR('1010'::BITSTRING, '0101'::BITSTRING)::VARCHAR -- Complementary bits produce all 1s
;