I have two fields field_1 and field_2. I have a to find exact match for my query in either field_1 or field_2. multi_match is not giving me exact matches. And constant_score does not support multi_match.
The elasticsearch version I'm using:
Version: 6.3.0, Build: default/rpm/424e937/2018-06-11T23:38:03.357887Z, JVM: 1.8.0_171