On 11/02/2017 10:57 AM, k.daskalov.911@gmail.com wrote:
> The following bug has been logged on the website:
>
> Bug reference: 14885
> Logged by: Kalin Daskalov
> Email address: k.daskalov.911@gmail.com
> PostgreSQL version: 9.4.4
> Operating system: windows 7 64 bit
> Description:
>
> I'm using ORDER BY <character varying field> containing win-1251 symbols.
> No matter whether the encoding is WIN1251 or UTF8.
> I try it on different versions of PostgreSQL - the result is the same.
> There is a mistake in sorted values for symbols "и" (и) and "й"
> (й) - capital letters too.
> Here is a small example:
> "АЙГЕР"
> "АИКО"
> "АЙКОН"
>
Encoding only defines how different characters are encoded, it has
nothing to do with ordering - that's what collations are for. What
lc_collate value are you using?
See https://www.postgresql.org/docs/9.4/static/collation.html
cheers
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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