Below are some challenges & exceptions faced while setting up Elasticsearch. I just shared my experience and learning. Please correct me, If you guys feel somewhere i got wrong OR You can contribute if you have any experiences . Will keep update this gist. Every use case having different solutions. You can try accordingly.
I was working on elasticsearch and the requirement was to implement like query “%text%” ( like mysql %like% ). We could use wildcard, regex or query string but those are slow. Hence i took decision to use ngram token filter for like query. It was quickly implemented on local and works exactly i want. The problem To know the actual behavior, I implemented the same on staging server. I found some problem while we start indexing on staging....