s/fn:document-delete/xdmp:document-delete/
On May 20, 2013, at 11:28 AM, Ron Hitchens <[email protected]> wrote:
>
> It's important to understand that a collection is not a separate,
> standalone thing. A collection is simply a list of all the documents
> that have been given that collection name. Internally, a collection is
> a term list with an entry for each collection name. Each entry is a list
> of all documents that have been tagged with that collection name. When
> the last document is gone for a particular collection name, that term list
> entry is empty and thus that collection no longer exists.
>
> Collection membership(s) is an indexed property of documents. You never
> manipulate collections directly.
>
> The function xdmp:collection-delete() does not remove collection
> membership from documents. It deletes all documents that belong to
> a collection. So, when you called xdmp:collection-delete(‘myBook1’),
> it deleted Book1.xml. Book1.xml was a member of both collections.
> When it was deleted, it disappeared from both of them. The myBooks1
> collection ceased to exist because it became empty. And myBooks2 was
> left with one surviving member, Book2.xml.
>
> The same thing would have happened if you'd simply called
> fn:document-delete ("Book1.xml")
>
> You should also look at xdmp:document-[add, remove, set]-collections()
>
> On May 20, 2013, at 10:48 AM, [email protected] wrote:
>
>> Hi All,
>> I am confused with the behavior of “xdmp:collection-delete($collectionUri)”.
>>
>> I have following test cases>>>
>>
>> Let I have 2 xmls “Book1.xml” and “Book2.xml”.
>>
>> Case-1
>> a. I have ingested both the xmls in MarkLogic database in “myBooks1”
>> and “myBooks2” collections.
>> b. “myBooks1” collection have “Book1.xml”.
>> c. “myBooks2” collection have “Book2.xml”.
>> d. I executed “xdmp:collection-delete(‘myBook1’)”, then the named
>> collection got deleted from the database and Book1.xml is also deleted.
>>
>> Case-2
>> a. I have ingested both the xmls in MarkLogic database in “myBooks1”
>> and “myBooks2” collections.
>> b. “myBooks1” collection have “Book1.xml”.
>> c. “myBooks2” collection have both “Book1.xml” and “Book2.xml”.
>> d. Let by mistake , I executed “xdmp:collection-delete(‘myBook1’)”,
>> then the named collection got deleted from the database and Book1.xml is
>> also deleted.
>>
>> Now data of “myBook2” collection became inconsistent. Because
>> “xdmp:collection-delete(‘myBook1’)” deleted the “Book1.xml” from both the
>> collections.
>> Why it is so? It should delete the documents which belongs to “myBook1’
>> collection only.
>>
>> Please guide me, whether I am thinking wrongly ?
>>
>> Thanks,
>> Abhinav Kumar Mishra
>>
>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of Tim
>> Sent: Saturday, May 18, 2013 7:53 AM
>> To: 'MarkLogic Developer Discussion'
>> Subject: Re: [MarkLogic Dev General] How can I extract the text within a
>> PCDATA element in an XML document?
>>
>> Thank you!
>>
>> J Tim
>>
>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of Loren Cahlander
>> Sent: Friday, May 17, 2013 9:37 PM
>> To: MarkLogic Developer Discussion
>> Subject: Re: [MarkLogic Dev General] How can I extract the text within a
>> PCDATA element in an XML document?
>>
>> You can use the XPath expression: /data/comment()
>>
>> On May 17, 2013, at 8:23 PM, "Tim" <[email protected]> wrote:
>>
>> Give the following record, how can I extract the text from the comment?
>>
>> <data error="1" num-seq="20">
>> <!-- Warning: Content model for data does not allow PCDATA in unnamed entity
>> at line ___ char ___ of file:///___.xml-->
>> </data>
>>
>> Thank you!
>>
>> Tim Meagher
>>
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>
> ---
> Ron Hitchens {mailto:[email protected]} Ronsoft Technologies
> +44 7879 358 212 (voice) http://www.ronsoft.com
> +1 707 924 3878 (fax) Bit Twiddling At Its Finest
> "No amount of belief establishes any fact." -Unknown
>
>
>
>
---
Ron Hitchens {mailto:[email protected]} Ronsoft Technologies
+44 7879 358 212 (voice) http://www.ronsoft.com
+1 707 924 3878 (fax) Bit Twiddling At Its Finest
"No amount of belief establishes any fact." -Unknown
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