Re: Does the count() function require access to the wh

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Subject: Re: Does the count() function require access to the whole subtree?
From: "Costello, Roger L." <costello@xxxxxxxxx>
Date: Tue, 14 Jan 2014 10:11:00 +0000

Yesterday Michael Kay wrote:

	//x is a "crawling" expression - one that selects
	nodes which may overlap each other.

Michael, I do not understand what you mean by "overlap". It seems like an
important concept, since you have used that word repeatedly.

Would you give an example of overlapping nodes please?

/Roger

Current Thread

Re: Does the count() function require access to the whole subtree?, (continued)
- Costello, Roger L. - 14 Jan 2014 10:11:13 -0000 <=
  - John Lumley - 14 Jan 2014 10:30:33 -0000
    - John Lumley - 14 Jan 2014 10:43:45 -0000
    - Peter West - 14 Jan 2014 11:59:28 -0000
  - Michael Kay - 14 Jan 2014 12:26:19 -0000

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