Work on this feature has begun! Big thanks to @kkekkonen for starting the effort.
If anyone would be interested testing it, you can help out here: https://github.com/mattermost/mattermost-server/pull/9165
PS: Previous update incorrectly mentioned that this an Enterprise Edition feature.
72 votesAnonymous commented
It is really unfortunate that search results are capped at 100. Please add a few extra lines of SQL and enable paging to fix this. Team Edition doesn't need elasticsearch, but it certainly needs a search that isn't completely crippled. Please fix!