Re: Between Node

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От Christopher Kings-Lynne
Тема Re: Between Node
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Msg-id GNELIHDDFBOCMGBFGEFOGEAOCDAA.chriskl@familyhealth.com.au
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Ответ на Between Node  (Rod Taylor <rbt@zort.ca>)
Список pgsql-patches
Wonderful!  It makes me a very happy little punter to see that finished off!

Chris

> -----Original Message-----
> From: pgsql-patches-owner@postgresql.org
> [mailto:pgsql-patches-owner@postgresql.org]On Behalf Of Rod Taylor
> Sent: Wednesday, 10 July 2002 9:44 AM
> To: pgsql-patches@postgresql.org
> Subject: [PATCHES] Between Node
>
>
> Finished the Between patch Christopher started.
>
> Implements between (symmetric / asymmetric) as a node.
>
> Executes the left or right expression once, makes a Const out of the
> resulting Datum and executes the >=, <= portions out of the Const sets.
>
> Of course, the parser does a fair amount of preparatory work for this to
> happen.
>


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