Re: [HACKERS] no operator '=' for types char16 and text

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От darcy@druid.net (D'Arcy J.M. Cain)
Тема Re: [HACKERS] no operator '=' for types char16 and text
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Msg-id m0yA4bM-00000oC@druid.net
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Ответ на Re: [HACKERS] no operator '=' for types char16 and text  ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>)
Ответы Re: [HACKERS] no operator '=' for types char16 and text  (Bruce Momjian <maillist@candle.pha.pa.us>)
Список pgsql-hackers
Thus spake Thomas G. Lockhart
> the charX types (char2, 4, 8, 16) are not well supported. They are
> likely to disappear in the next release, with the parser mapping them to
> char(X) (or varchar(X), whichever is the best match) for backward
> compatibility.
>
> The major string types are char(), varchar(), and text.

Is there a performance hit if the values chosen are not powers of 2?

--
D'Arcy J.M. Cain <darcy@{druid|vex}.net>   |  Democracy is three wolves
http://www.druid.net/darcy/                |  and a sheep voting on
+1 416 424 2871     (DoD#0082)    (eNTP)   |  what's for dinner.

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