In schema.xml
you can specify which key is unique amongst your documents. Ref
Also, you may want to read through this reference, which describes various use cases around Unique Key.
質問
I have to index a file that doesn't have any field named key
. I know there is a concept of Unique key in Solr. Can any one help me in the same. I have followed the following steps:-
Still I am not able to index a file which doesn't have id
.
解決
In schema.xml
you can specify which key is unique amongst your documents. Ref
Also, you may want to read through this reference, which describes various use cases around Unique Key.