Allan Baliberdin

Thanks ( @ctargett & @kiranchitturi ) for the explanation. But, I think that I didn't give you enough information about the issue. @ctargett: Exactly! My Solr Schema is immutable, and...

@ctargett Spark Solr knows about the solr schema when asks Solr about the Fields Here spark-solr get schema information from solr: [SolrRelation.scala#L1002](https://github.com/lucidworks/spark-solr/blob/master/src/main/scala/com/lucidworks/spark/SolrRelation.scala#L1002) Here [SolrQuerySupport.scala#L271](https://github.com/lucidworks/spark-solr/blob/master/src/main/scala/com/lucidworks/spark/util/SolrQuerySupport.scala#L271) Spark-Solr starts to check various field...

@kiranchitturi I'm not a Scala expert, but I'll try to work on a patch for that. Thank you!

Good point. Or, maybe, a way to disable Schema Update: [Issue 246](https://github.com/lucidworks/spark-solr/issues/246) And let us manage them by ourselves.