"Zeugswetter Andreas DCP SD" <[EMAIL PROTECTED]> writes: >> Hm, I've never seen anyone spell "less than or equal to" as >> "=<", so I'm not sure where you derive "=<@" from? Not >> saying "no", but the other seems clearer to me.
> Yes, but to me too =<@ seems more natural since we started with @> and <@. > Tom, your argument would more match your original @> and @<, but then it > would imply @>= and @<=, imho. Well, I'm reading it as "a comparison operator with @ plastered on the side of the larger object", not a mirror-image thing. But maybe we should just stick with @> and <@ as per the ltree precedent, and not worry about leaving room for strict inclusion tests. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match