Functions / Binary String Functions And Operators

set_byte

Sets n'th byte in binary string to newvalue.

Reading PG 18current·documented in 25 of 27 versions, 7.3 to 20

Signatures & examples

set_byte ( bytes bytea, n integer, newvalue integer ) → bytea

Sets n'th byte in binary string to newvalue.

set_byte('\x1234567890'::bytea, 4, 64) → \x1234567840

Version history 2

Definition snapshot: b7bd9cda · English manual source