Re: Changing Solr Schema with Data

2015-12-30 Thread Salman Ansari
Thanks.

Salman

On Tue, Dec 29, 2015 at 9:33 PM, Binoy Dalal  wrote:

> What shalin says is solid and will work with solr 5.x as well as 3.x
> You could do a little poc if you want to be absolutely certain. Shouldn't
> take you very long.
> Your only concern will be that your old docs won't be matched against
> queries matched against the newly added fields.
>
> On Tue, 29 Dec 2015, 23:38 Salman Ansari  wrote:
>
> > Thanks guys for your responses.
> >
> > @Shalin: Do you have a documentation that explains this? Moreover, is it
> > only for Solr 5+ or is it still applicable to Solr 3+? I am asking this
> as
> > I am working in a team and in some of our projects we are using old Solr
> > versions and I need to convince the guys that this is possible in the old
> > Solr as well.
> >
> > Thanks for your help.
> >
> > Regards,
> > Salman
> >
> >
> > On Tue, Dec 29, 2015 at 9:44 AM, Shalin Shekhar Mangar <
> > shalinman...@gmail.com> wrote:
> >
> > > Adding new fields is not a problem. You can continue to use your
> > > existing index with the new schema.
> > >
> > > On Tue, Dec 29, 2015 at 1:58 AM, Salman Ansari <
> salman.rah...@gmail.com>
> > > wrote:
> > > > You can say that we are not removing any fields (so the old data
> should
> > > not
> > > > get affected), however, we need to add new fields (which new data
> will
> > > > have). Does that answer your question?
> > > >
> > > >
> > > > Regards,
> > > > Salman
> > > >
> > > > On Mon, Dec 28, 2015 at 9:58 PM, Alexandre Rafalovitch <
> > > arafa...@gmail.com>
> > > > wrote:
> > > >
> > > >> Is the schema change affects the data you want to keep?
> > > >> 
> > > >> Newsletter and resources for Solr beginners and intermediates:
> > > >> http://www.solr-start.com/
> > > >>
> > > >>
> > > >> On 29 December 2015 at 01:48, Salman Ansari <
> salman.rah...@gmail.com>
> > > >> wrote:
> > > >> > Hi,
> > > >> >
> > > >> > I am facing an issue where I need to change Solr schema but I have
> > > >> crucial
> > > >> > data that I don't want to delete. Is there a way where I can
> change
> > > the
> > > >> > schema of the index while keeping the data intact?
> > > >> >
> > > >> > Regards,
> > > >> > Salman
> > > >>
> > >
> > >
> > >
> > > --
> > > Regards,
> > > Shalin Shekhar Mangar.
> > >
> >
> --
> Regards,
> Binoy Dalal
>


Re: Changing Solr Schema with Data

2015-12-29 Thread Binoy Dalal
What shalin says is solid and will work with solr 5.x as well as 3.x
You could do a little poc if you want to be absolutely certain. Shouldn't
take you very long.
Your only concern will be that your old docs won't be matched against
queries matched against the newly added fields.

On Tue, 29 Dec 2015, 23:38 Salman Ansari  wrote:

> Thanks guys for your responses.
>
> @Shalin: Do you have a documentation that explains this? Moreover, is it
> only for Solr 5+ or is it still applicable to Solr 3+? I am asking this as
> I am working in a team and in some of our projects we are using old Solr
> versions and I need to convince the guys that this is possible in the old
> Solr as well.
>
> Thanks for your help.
>
> Regards,
> Salman
>
>
> On Tue, Dec 29, 2015 at 9:44 AM, Shalin Shekhar Mangar <
> shalinman...@gmail.com> wrote:
>
> > Adding new fields is not a problem. You can continue to use your
> > existing index with the new schema.
> >
> > On Tue, Dec 29, 2015 at 1:58 AM, Salman Ansari 
> > wrote:
> > > You can say that we are not removing any fields (so the old data should
> > not
> > > get affected), however, we need to add new fields (which new data will
> > > have). Does that answer your question?
> > >
> > >
> > > Regards,
> > > Salman
> > >
> > > On Mon, Dec 28, 2015 at 9:58 PM, Alexandre Rafalovitch <
> > arafa...@gmail.com>
> > > wrote:
> > >
> > >> Is the schema change affects the data you want to keep?
> > >> 
> > >> Newsletter and resources for Solr beginners and intermediates:
> > >> http://www.solr-start.com/
> > >>
> > >>
> > >> On 29 December 2015 at 01:48, Salman Ansari 
> > >> wrote:
> > >> > Hi,
> > >> >
> > >> > I am facing an issue where I need to change Solr schema but I have
> > >> crucial
> > >> > data that I don't want to delete. Is there a way where I can change
> > the
> > >> > schema of the index while keeping the data intact?
> > >> >
> > >> > Regards,
> > >> > Salman
> > >>
> >
> >
> >
> > --
> > Regards,
> > Shalin Shekhar Mangar.
> >
>
-- 
Regards,
Binoy Dalal


Re: Changing Solr Schema with Data

2015-12-29 Thread Salman Ansari
Thanks guys for your responses.

@Shalin: Do you have a documentation that explains this? Moreover, is it
only for Solr 5+ or is it still applicable to Solr 3+? I am asking this as
I am working in a team and in some of our projects we are using old Solr
versions and I need to convince the guys that this is possible in the old
Solr as well.

Thanks for your help.

Regards,
Salman


On Tue, Dec 29, 2015 at 9:44 AM, Shalin Shekhar Mangar <
shalinman...@gmail.com> wrote:

> Adding new fields is not a problem. You can continue to use your
> existing index with the new schema.
>
> On Tue, Dec 29, 2015 at 1:58 AM, Salman Ansari 
> wrote:
> > You can say that we are not removing any fields (so the old data should
> not
> > get affected), however, we need to add new fields (which new data will
> > have). Does that answer your question?
> >
> >
> > Regards,
> > Salman
> >
> > On Mon, Dec 28, 2015 at 9:58 PM, Alexandre Rafalovitch <
> arafa...@gmail.com>
> > wrote:
> >
> >> Is the schema change affects the data you want to keep?
> >> 
> >> Newsletter and resources for Solr beginners and intermediates:
> >> http://www.solr-start.com/
> >>
> >>
> >> On 29 December 2015 at 01:48, Salman Ansari 
> >> wrote:
> >> > Hi,
> >> >
> >> > I am facing an issue where I need to change Solr schema but I have
> >> crucial
> >> > data that I don't want to delete. Is there a way where I can change
> the
> >> > schema of the index while keeping the data intact?
> >> >
> >> > Regards,
> >> > Salman
> >>
>
>
>
> --
> Regards,
> Shalin Shekhar Mangar.
>


Re: Changing Solr Schema with Data

2015-12-28 Thread Shalin Shekhar Mangar
Adding new fields is not a problem. You can continue to use your
existing index with the new schema.

On Tue, Dec 29, 2015 at 1:58 AM, Salman Ansari  wrote:
> You can say that we are not removing any fields (so the old data should not
> get affected), however, we need to add new fields (which new data will
> have). Does that answer your question?
>
>
> Regards,
> Salman
>
> On Mon, Dec 28, 2015 at 9:58 PM, Alexandre Rafalovitch 
> wrote:
>
>> Is the schema change affects the data you want to keep?
>> 
>> Newsletter and resources for Solr beginners and intermediates:
>> http://www.solr-start.com/
>>
>>
>> On 29 December 2015 at 01:48, Salman Ansari 
>> wrote:
>> > Hi,
>> >
>> > I am facing an issue where I need to change Solr schema but I have
>> crucial
>> > data that I don't want to delete. Is there a way where I can change the
>> > schema of the index while keeping the data intact?
>> >
>> > Regards,
>> > Salman
>>



-- 
Regards,
Shalin Shekhar Mangar.


Re: Changing Solr Schema with Data

2015-12-28 Thread Jack Krupansky
All crucial data that you don't want to delete should be stored in a
non-Solr backing store, either flat files (e.g., CSV or Solr XML), an
RDBMS, or a NoSQL database. You should always be in a position to either
fully reindex or fully discard your Solr data. Solr is not a system of
record database. Was someone telling you something different?

-- Jack Krupansky

On Mon, Dec 28, 2015 at 1:48 PM, Salman Ansari 
wrote:

> Hi,
>
> I am facing an issue where I need to change Solr schema but I have crucial
> data that I don't want to delete. Is there a way where I can change the
> schema of the index while keeping the data intact?
>
> Regards,
> Salman
>


Re: Changing Solr Schema with Data

2015-12-28 Thread Salman Ansari
You can say that we are not removing any fields (so the old data should not
get affected), however, we need to add new fields (which new data will
have). Does that answer your question?


Regards,
Salman

On Mon, Dec 28, 2015 at 9:58 PM, Alexandre Rafalovitch 
wrote:

> Is the schema change affects the data you want to keep?
> 
> Newsletter and resources for Solr beginners and intermediates:
> http://www.solr-start.com/
>
>
> On 29 December 2015 at 01:48, Salman Ansari 
> wrote:
> > Hi,
> >
> > I am facing an issue where I need to change Solr schema but I have
> crucial
> > data that I don't want to delete. Is there a way where I can change the
> > schema of the index while keeping the data intact?
> >
> > Regards,
> > Salman
>


Re: Changing Solr Schema with Data

2015-12-28 Thread Alexandre Rafalovitch
Is the schema change affects the data you want to keep?

Newsletter and resources for Solr beginners and intermediates:
http://www.solr-start.com/


On 29 December 2015 at 01:48, Salman Ansari  wrote:
> Hi,
>
> I am facing an issue where I need to change Solr schema but I have crucial
> data that I don't want to delete. Is there a way where I can change the
> schema of the index while keeping the data intact?
>
> Regards,
> Salman


Changing Solr Schema with Data

2015-12-28 Thread Salman Ansari
Hi,

I am facing an issue where I need to change Solr schema but I have crucial
data that I don't want to delete. Is there a way where I can change the
schema of the index while keeping the data intact?

Regards,
Salman