How can I achieve that a match query for certain fields is equivalent to a term query?
I have a larger index in Elastic covering events. Each event has an eventid field consisting of a random hex string (e.g. f4fc38c993c1a8273f9c40eedc9050b7) as well as some other fields. The eventid is indexed as keyword in Elastic.
If I query based on this field in Kibana, the query often runs into timeouts, because Kibana automatically generates a match query for eventid:f4fc38c993c1a8273f9c40eedc9050b7.
If I set a manual filter using { "query": { "term": { "eventid": "f4fc38c993c1a8273f9c40eedc9050b7" } } } (so a term instead of match query) I get a response quite quickly.
From my understanding, these should be pretty much equivalent, as keyword fields aren't analyzed, so the match query should be equivalent to a term query.
What am I missing?