compare
Function
compare — return an integer comparing two values
Synopsis
compare(a: any, b: any [, nullsMax: bool]) -> int64
Description
The compare function returns an integer comparing two values. The result will
be 0 if a is equal to b, +1 if a is greater than b, and -1 if a is less than b.
compare differs from <
, >
, <=
, >=
, ==
, and !=
in that it will
work for any type (e.g., compare(1, "1")
).
nullsMax
is an optional value (true by default) that determines whether null
is treated as the minimum or maximum value.
Examples
echo '{a: 2, b: "1"}' | super -z -c 'yield compare(a, b)' -
=>
-1