Thread

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

Zeugswetter Andreas IZ5 <andreas.zeugswetter@telecom.at> — 1998-03-04T08:34:15Z

>> 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?

No, the smaller the better.

Andreas