I am not aware of a specific limit to the number of values in a multivalued field. Essentially, a multi-valued field is the same as a very long tokenised field - so a document containing a full Shakespeare play for example.
If you are doing searches against a document set of this type, then you will be going from terms to documents. In this case, a single one of your terms will map back to your document, in which case, it really doesn't matter how many such terms map back to the document, performance will be comparable. However, if you are attempting faceting, for example, when you want to calculate the facet counts for this field, you will need to increment the bucket for every value for your field for each document, and in such a case you can expect performance to collapse. Upayavira On Wed, Dec 30, 2015, at 10:50 AM, Vishnu perumal wrote: > Hi, > > I am using SOLR 4.10. I have around 350M documents indexed in SOLR. In my > case, i have one multi-valued field to store the generated ids and also > this field is searchable. Would large number of values (100K or 200K or > 1M) > in this multi-valued field pose any problem for SOLR or is there any > limit > in number of values in a multi-valued field? > > Field: > <field name="list" type="string" indexed="true" stored="true" > required="false" multiValued="true" /> > > Any thoughts of this would be appreciated. > > > Thank you