Re: Index creation takes more time?

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От Tom Lane
Тема Re: Index creation takes more time?
Дата
Msg-id 14600.1347976331@sss.pgh.pa.us
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Ответ на Re: Index creation takes more time?  ("Herouth Maoz" <herouth@unicell.co.il>)
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"Herouth Maoz" <herouth@unicell.co.il> writes:
> So, I must, at this point, draw the conclusion that string comparison is a much, much heavier task in utf-8 than it
isin an 8-bit encoding - or that the collation is the problem. 

Going from "C" collation to anything else is generally a huge hit in
terms of string comparison/sorting performance.  Do you really need
locale-aware sorting, or just enforcement of utf8 encoding?  Because you
can use "C" locale with any encoding.

            regards, tom lane


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