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From Won June Tai <wonjune....@gmail.com>
Subject Re: Remove operation of partial update doesn't work
Date Wed, 08 Jul 2015 15:03:39 GMT
I’d like to unsubscribe please.

> On Jul 8, 2015, at 11:01 AM, Alessandro Benedetti <benedetti.alex85@gmail.com>
wrote:
> 
> I just tried on my own, and it is working perfectly.
> Stupid question, have you committed after your update?
> 
> Cheers
> 
> 2015-07-08 15:41 GMT+01:00 Mohsen Saboorian <mohsens@gmail.com>:
> 
>> ​
>> I use add and remove both on a multivalue field (think of tags on a blog
>> post). For this, set null won't work because I want only one value (tag) to
>> be removed
>> ​, ​
>> and set null neither remove one nor all of values (all tags here).
>> 
>> So I use some
>> ​S
>> olr
>> ​J
>> code which would translate to something like this:
>> 
>> {
>> "id": "docId",
>> ​"tagId": {"remove": "someTagId"}
>> }
>> 
>> After commit, there is still taId: someTagId in my document.
>> 
>> ​Here is my schema part for tagId:
>> <field name="
>> ​tagId
>> " type="int" indexed="true" stored="true" multiValued="true" />
>> 
>> Thanks,
>> Mohsen
>> 
>> On Wed, Jul 8, 2015 at 3:26 PM, Alessandro Benedetti <
>> benedetti.alex85@gmail.com> wrote:
>> 
>>> In this scenarios, Documentation is key :
>>> 
>>> Modifier
>>> 
>>> Usage
>>> 
>>> set
>>> 
>>> Set or replace the field value(s) with the specified value(s), or *remove
>>> the values if 'null' or empty list is specified as the new value.*
>>> 
>>> May be specified as a single value, or as a list for multivalued fields
>>> 
>>> add
>>> 
>>> Adds the specified values to a multivalued field.
>>> 
>>> May be specified as a single value, or as a list.
>>> remove
>>> 
>>> Removes (all occurrences of) the specified values from a multivalued
>> field.
>>> 
>>> May be specified as a single value, or as a list.
>>> removeregex
>>> 
>>> Removes all occurrences of the specified regex from a multiValued field.
>>> 
>>> May be specified as a single value, or as a list.
>>> 
>>> inc
>>> 
>>> Increments a numeric value by a specific amount.
>>> 
>>> Must be specified as a single numeric value.
>>> 
>>> In my opinion "set" is the right direction to look into.
>>> Not sure what happens if you use the remove to remove only a single
>> valued
>>> field value.
>>> Can you explain us what you noticed ? An empty value remain for that
>> field
>>> ?
>>> It is kind of weird, I would expect the field to become null.
>>> 
>>> Cheers
>>> 
>>> 
>>> 2015-07-08 10:34 GMT+01:00 Mohsen Saboorian <mohsens@gmail.com>:
>>> 
>>>> In my code when operation is "add" it works correctly on a multivalue
>>>> field. But no multivalue field can be deleted with "remove" operation.
>>>> The add operation adds a value to a multivaled field. The remove
>>> operation
>>>> removes a value from a multivalued field.
>>>> 
>>>> If you believe that something is not working, please state clearly why
>>> you
>>>> believe that something is not working. Start by describing the symptom.
>>>> 
>>>> 
>>>> -- Jack Krupansky
>>>> 
>>>> On Mon, Jul 6, 2015 at 9:22 PM, Mohsen Saboorian <mohsens@gmail.com>
>>>> wrote:
>>>> 
>>>>> I can partially 'add' fields to my Solr index, but 'remove' operation
>>>> seems
>>>>> not working. I'm on Solr 4.10. Here is my SolrJ snippet:
>>>>> 
>>>>>            SolrInputDocument doc = new SolrInputDocument();
>>>>>            Map<String, Object> partialUpdate = new HashMap<>();
>>>>>            partialUpdate.put(operation, value); // value can be
>> object
>>>>> (string, number, etc) or list. operation can be add, set or remove.
>>>>>            doc.addField("id", id); // document id
>>>>>            doc.addField(fieldName, partialUpdate);
>>>>> 
>>>>>            getSolrServer().add(doc, commitWithin);
>>>>> 
>>>>> Is there anything wrong with my code?
>>>>> 
>>>> 
>>> 
>>> 
>>> 
>>> --
>>> --------------------------
>>> 
>>> Benedetti Alessandro
>>> Visiting card : http://about.me/alessandro_benedetti
>>> 
>>> "Tyger, tyger burning bright
>>> In the forests of the night,
>>> What immortal hand or eye
>>> Could frame thy fearful symmetry?"
>>> 
>>> William Blake - Songs of Experience -1794 England
>>> 
>> 
> 
> 
> 
> -- 
> --------------------------
> 
> Benedetti Alessandro
> Visiting card : http://about.me/alessandro_benedetti
> 
> "Tyger, tyger burning bright
> In the forests of the night,
> What immortal hand or eye
> Could frame thy fearful symmetry?"
> 
> William Blake - Songs of Experience -1794 England


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