Remove the longest string containing only the bytes in bytes from the start and end
postgres=# -- trim([both] bytes from string) postgres=# -- Remove the longest string containing only the bytes in bytes from the start and end postgres=# -- of string postgres=# postgres=# select trim('\\001'::bytea from '\\001Tom\\001'::bytea); btrim ------- Tom (1 row) postgres=# postgres=#
1. | trim(side f FROM s) |