Hi, I am aware that to do exact matching (only whatever is provided inside double quotes should be matched) in Solr, we can copy existing fields with the help of copyFields into new fields that have very minimal tokenization or no tokenization (e.g. using KeywordTokenizer or using string field type)
However this solution is expensive in terms of index size because it might almost double the size of the existing index. Is there any inexpensive way of achieving exact matches from the query side. e.g. boost the original tokens more at query time compared to their tokens?