{"action":"closed","issue":{"url":"https://api.github.com/repos/drolbr/Overpass-API/issues/98","repository_url":"https://api.github.com/repos/drolbr/Overpass-API","labels_url":"https://api.github.com/repos/drolbr/Overpass-API/issues/98/labels{/name}","comments_url":"https://api.github.com/repos/drolbr/Overpass-API/issues/98/comments","events_url":"https://api.github.com/repos/drolbr/Overpass-API/issues/98/events","html_url":"https://github.com/drolbr/Overpass-API/issues/98","id":35206427,"number":98,"title":"Exact / regex value match performance","user":{"login":"mmd-osm","id":5842757,"avatar_url":"https://avatars2.githubusercontent.com/u/5842757?v=3","gravatar_id":"","url":"https://api.github.com/users/mmd-osm","html_url":"https://github.com/mmd-osm","followers_url":"https://api.github.com/users/mmd-osm/followers","following_url":"https://api.github.com/users/mmd-osm/following{/other_user}","gists_url":"https://api.github.com/users/mmd-osm/gists{/gist_id}","starred_url":"https://api.github.com/users/mmd-osm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mmd-osm/subscriptions","organizations_url":"https://api.github.com/users/mmd-osm/orgs","repos_url":"https://api.github.com/users/mmd-osm/repos","events_url":"https://api.github.com/users/mmd-osm/events{/privacy}","received_events_url":"https://api.github.com/users/mmd-osm/received_events","type":"User","site_admin":false},"labels":[{"id":316781,"url":"https://api.github.com/repos/drolbr/Overpass-API/labels/enhancement","name":"enhancement","color":"84b6eb","default":true}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2014-06-07T11:25:37Z","updated_at":"2017-03-18T17:42:09Z","closed_at":"2017-03-18T17:42:09Z","body":"Performance of queries with both 'exact value' and 'regex matches' seems to be significantly worse than their 'regex only' counterpart.\n\nMixed exact/regex case:\nQuery 1: http://overpass-turbo.eu/s/3G3    -> Runtime: 44s\n\nRegex only case:\nQuery 2: http://overpass-turbo.eu/s/3G4    -> Runtime: 3s\nQuery 3: http://overpass-turbo.eu/s/3G6    -> Runtime: 4s\n\nUpdate July 22: both queries 2+3 now show much higher runtime in the 30+ s range on overpass-api.de\n"}}
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