Re: BUG #1931: ILIKE and LIKE fails on Turkish locale

Thanks, both done.

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Tom Lane wrote:
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> > Tom Lane wrote:
> >> So yeah, ILIKE looks just about completely broken for multibyte encodings.
>
> > Did we make any progress on this? If so, I can't find it.
>
> No, nobody submitted a patch AFAIR. There should be a TODO item for
> this:
>
> * fix ILIKE and regular expressions to handle case insensitivity
> properly in multibyte encodings
>
> BTW, while looking to see if TODO had anything about this, I noted
> the following items that shouldn't be there anymore --- they are
> done and pushed out:
>
> o Add new version of PQescapeString() that doesn't double backslashes
> that are part of a client-only multibyte sequence
>
> Single-quote is not a valid byte in any supported client-only
> encoding. This requires using mblen() to determine if the
> backslash is inside or outside a multi-byte sequence.
>
> o Add new version of PQescapeString() that doesn't double
> backslashes when standard_conforming_strings is true and
> non-E strings are used
>
>
>
> regards, tom lane
>
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