Hello everyone.
    I can't understand Tid Scan, Who can tell me what it's that and where I could find document on the Web. Thanks for your reponse.

          Guo longjiang  Harbin China
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Wed, 04 Sep 2002 18:43:36 +0800
ljguo_1234 <ljguo_1234@sina.com>
What is Tid Scan
On Wed, 2002-09-04 at 12:43, ljguo_1234 wrote:
> Hello everyone.
>     I can't understand Tid Scan, Who can tell me what it's that and where I could find document on the Web. Thanks for your reponse.

It is scanning table by TupleID's. A tuple id is a 6-byte entity which
consists of 4-byte page number and 2-byte tuple index inside page.

So if you know the TID you can directly get the corresponding tuple.

--------------
Hannu


04 Sep 2002 15:50:57 +0200
Hannu Krosing <hannu@tm.ee>
Re: What is Tid Scan