Gregory Stark <[EMAIL PROTECTED]> writes: > The key to the algorithm is that it uses a trie to bin rows with common > leading prefixes together. This avoids performing redundant comparisons > between those columns later.
Interesting, but doesn't that make it utterly useless for sorting in non-C locales? I'm not that thrilled with introducing datatype-specific paths into the sort code anyway; seems like a maintenance nightmare. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster