Thanks Thomas! I will check the same.
On 2022/06/07 19:01:37 Thomas Corthals wrote: > You can ask Luke: > http://localhost:8983/solr/techproducts/admin/luke?show=all&fl=id > > On Solr 8.11.1, I get this snippet as part of the output: > > "fields":{ > "id":{ > "type":"string", > "schema":"I-S-U-----OF-----l", > > If it had docValues="true" in the schema, the fourth flag would be a D > instead of a dash. > > "schema":"I-SDU-----OF-----l", > > Or you can use the schema browser to get the same information in a > more visual way: > http://localhost:8983/solr/#/techproducts/schema?field=id > > Thomas > > > Op di 7 jun. 2022 om 17:40 schreef Poorna Murali <po...@gmail.com>: > > > Thanks Gus! The only way to check if docValues is enabled for a field is by > > ensuring that the field cache is not getting populated while we do a sort > > on that field. Please confirm if my understanding is correct. > > > > On 2022/06/07 15:27:23 Gus Heck wrote: > > > Sorry, was thinking this was about doc values as stored... but re-reading > > > that might not be the case (a mail client adding RE: is messing up the > > > threading here)... Another common problem is if you are using old schemas > > > from old versions, some of the "by default" stuff is based on the default > > > schemas... so if you have an old default schema as your original source, > > > these things may not be up to date. > > > > > > On Tue, Jun 7, 2022 at 11:23 AM Gus Heck <gu...@gmail.com> wrote: > > > > > > > check your schema version attribute > > > > > > > > > > > > > > > > https://github.com/apache/solr/blob/main/solr/server/solr/configsets/_default/conf/managed-schema.xml#L41 > > > > > > > > On Tue, Jun 7, 2022 at 9:43 AM Poorna Murali <po...@gmail.com> > > > > wrote: > > > > > > > >> If docValues are enabled by default for string field, then the sort > > > >> queries > > > >> on the field will not occupy field cache and would rather rely on > > > >> docValues. But in our case, it is filling up the field cache and that > > is > > > >> the reason we are planning to enable docValues for that field. > > > >> Is this functionality version specific? > > > >> > > > >> On 2022/06/07 12:35:39 Vincenzo D'Amore wrote: > > > >> > "string" field type usually has "docValues"=true as default. > > > >> > > > > >> > On Tue, Jun 7, 2022 at 11:22 AM Poorna Murali <po...@gmail.com> > > > >> > wrote: > > > >> > > > > >> > > Hi All, > > > >> > > > > > >> > > We have an id field(unique key) in our schema as follows, > > > >> > > <field name=“id” type=“string” indexed=“true” stored=“true” > > > >> required=“true” > > > >> > > multiValued=“false”/> > > > >> > > > > > >> > > We are planning to introduce docValues to this field to save > > > >> fieldcache > > > >> > > space. My understanding on this is that, going forward all the > > sort or > > > >> > > faceting done on id field will make use of docValues and since the > > > >> stored > > > >> > > flag is true for this field normal search will continue to > > retrieve id > > > >> from > > > >> > > stored fields.The field cache will then not have id field. > > > >> > > > > > >> > > > > > >> > > Please correct me if my understanding is wrong. > > > >> > > > > > >> > > Also, will there be any other performance impact with this change, > > for > > > >> > > example, query time taking longer than before? > > > >> > > > > > >> > > Thanks & Regards, > > > >> > > Poorna > > > >> > > > > > >> > > > > >> > > > > >> > -- > > > >> > Vincenzo D'Amore > > > >> > > > > >> > > > > > > > > > > > > -- > > > > http://www.needhamsoftware.com (work) > > > > http://www.the111shift.com (play) > > > > > > > > > > > > > -- > > > http://www.needhamsoftware.com (work) > > > http://www.the111shift.com (play) > > > > > >
