"Sergey E. Koposov" <math@xxxxxxxxxx> writes: > I'm interested in simplifying those queries and introducing the operator > doing something like this: > my_operator(bigint x, bigint[] arr) > checking the condition: > ((x>arr[1]) AND (x<arr[2])) OR ((x>arr[3]) AND (x<arr[4])) This could be made to work if you define the above as an inline-able SQL function. Hacking operator classes won't do it though. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster