ITAGAKI Takahiro <[EMAIL PROTECTED]> writes:
> Yes, I only used the 'disjoint representations for first-bytes and
> not-first-bytes of MB characters' feature in UTF8. Other encodings
> allows both [AB] and [BA] for MB character patterns. UTF8Match() does
> not cope with those encodings; If we have '[AB][AB]' in a table and
> search it with LIKE '%[BA]%', we judge that they are matched by mistake.

AFAICS, the patch does *not* make that mistake because % will not
advance over a fractional character.

                        regards, tom lane

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