Re: [HACKERS] no operator '=' for types char16 and text - Mailing list pgsql-hackers

From darcy@druid.net (D'Arcy J.M. Cain)
Subject Re: [HACKERS] no operator '=' for types char16 and text
Date
Msg-id m0yA4bM-00000oC@druid.net
Whole thread Raw
In response to Re: [HACKERS] no operator '=' for types char16 and text  ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>)
Responses Re: [HACKERS] no operator '=' for types char16 and text
List 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?

--
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