- This module will force the search query to AND instead of default OR
- Only 1 result will be shown if the search string matches any SKU
- Verified on Magento 2.2.2
this is an edited version of http://www.ibnab.com/en/blog/magento-2/magento-2-get-one-search-result-by-sku
Related Issue: magento/magento2#5590