Thank you.
I have been one issue : doing qb.byExample({message:{$word : 'mess'}}),
this founds messages where 'mess' appears'
Doing qb.byExample({message:{$word : 'MESS'}}), nothing is returned.
What am i doing wrong ?
Le dim. 26 juil. 2015 à 17:02, Erik Hennum <[email protected]> a
écrit :
> Hi, Mikael:
>
> Good to hear that you had success with it.
>
> The value of $word can contain multiple words to search for a phrase.
>
> To search for the word or words anywhere in the document, use $word at
> the top-level as in:
>
> qb.byExample({$word: 'some phrase'})
>
> You can also use $value when the entire value of a JSON property should
> be one or more words.
>
> qb.byExample({message:{$value: 'a complete value'}})
>
> In fact, $value is the default operator, so the following query is an
> equivalent shortcut:
>
> qb.byExample({message:'a complete value'})
>
> You can't, however, use $value at the top level.
>
> To query on a datatyped value, create a range index on the JSON property
> and use $eq, $lt, or one of the other comparison operators.
>
>
> Hoping that helps,
>
>
> Erik Hennum
>
> *From:* [email protected] [
> [email protected]] on behalf of moshir mikael [
> [email protected]]
> *Sent:* Saturday, July 25, 2015 4:04 PM
> *To:* MarkLogic Developer Discussion
> *Subject:* Re: [MarkLogic Dev General] (no subject)
>
> Ok, Thank you
>
> got it !
> now, i have another question, maybe I should have posted it separately.
> However, here it is
> i'm using queryByExample({message : {$word : 'something'}}
>
> This works fine.
> I want to user queryByExample with term, but $term does not work.
> And optionnaly, would be nice to use queryByExample with query string like
> "cat and dog"
>
> What's the good approach ?
>
> Thank you
>
> Le sam. 25 juil. 2015 à 15:23, Erik Hennum <[email protected]> a
> écrit :
>
>> Hi, Moshir:
>>
>> One way to solve this problem is to model the data differently: store
>> each car as a separate document and store the agency id in each car
>> document so it is easy to retrieve individual cars or all cars for an
>> agency.
>>
>> An alternative approach is to qualify the documents with the car nodes
>> and extract the car nodes. Something like the following (untested) code
>> should work:
>>
>> db.documents.query(
>> qb.where(qb.byExample({size:'small'}))
>> .slice(qb.extract(['/cars[size eq "small"]']))
>> ).result(...)
>>
>> For more information about extract, see:
>>
>> http://docs.marklogic.com/guide/node-dev/search#id_17648
>>
>> Extract paths have the same limitations as paths for range indexes:
>>
>> http://docs.marklogic.com/guide/admin/range_index#id_40666
>>
>> That said, modifying the model is usually the better approach in the
>> long run.
>>
>>
>> Hoping that helps,
>>
>>
>> Erik Hennum
>>
>> ------------------------------
>> *From:* [email protected] [
>> [email protected]] on behalf of moshir mikael [
>> [email protected]]
>> *Sent:* Saturday, July 25, 2015 3:17 AM
>> *To:* [email protected]
>> *Subject:* [MarkLogic Dev General] (no subject)
>>
>> Hi,
>>
>> I'm new to marklogic and I'm using node.js client.
>> I have a very simple structure already loaded to database
>> {
>> id : id of an agency,
>> cars : [ an array of cars ]
>> }
>> each car in the array has following properties
>> [
>> type : type of car,
>> size : size of car
>> ]
>>
>> I want to use the node.js client api
>> to query all cars with given type and/or size.
>>
>> When I use
>> .db.documents.query(qb.byExample({size:'small'}))
>> it returns me all agencies with at least one small car (just guessing),
>> but not cars
>>
>> Any help really appreciated !
>>
>>
>>
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