It is not clear what you are trying to achieve? 1) Disable schemaless mode to be more explicit about new fields? New Solr has a switch for that. Older one, you can just disable the chain invocation in solrconfig.xml 2) Stop schema being editing at all, whether schemaless or via API? There is a flag in solrconfig.xml to make it immutable. https://lucene.apache.org/solr/guide/7_5/schema-factory-definition-in-solrconfig.html - this also has instructions that seem even more relevant to your specific question.
Regards, Alex. On Wed, 17 Oct 2018 at 07:36, Zahra Aminolroaya <z.aminolro...@gmail.com> wrote: > > I want to change my Solr from schemaless to classic schema. > > I read > https://stackoverflow.com/questions/29819854/how-does-solrs-schema-less-feature-work-how-to-revert-it-to-classic-schema > <https://stackoverflow.com/questions/29819854/how-does-solrs-schema-less-feature-work-how-to-revert-it-to-classic-schema> > . > > > What would be the challenges that I will confront with as my schemaless > collection has some indexed documents in it? > > In solr 7, is commenting add-unknown-fields-to-the-schema the only > difference between schemaless and classic schema? > > > Best, > > Zahra > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html