{"action":"closed","issue":{"url":"https://api.github.com/repos/pingcap/tispark/issues/371","repository_url":"https://api.github.com/repos/pingcap/tispark","labels_url":"https://api.github.com/repos/pingcap/tispark/issues/371/labels{/name}","comments_url":"https://api.github.com/repos/pingcap/tispark/issues/371/comments","events_url":"https://api.github.com/repos/pingcap/tispark/issues/371/events","html_url":"https://github.com/pingcap/tispark/issues/371","id":335371493,"node_id":"MDU6SXNzdWUzMzUzNzE0OTM=","number":371,"title":"tispark sql问题请教","user":{"login":"carr123","id":8009790,"node_id":"MDQ6VXNlcjgwMDk3OTA=","avatar_url":"https://avatars3.githubusercontent.com/u/8009790?v=4","gravatar_id":"","url":"https://api.github.com/users/carr123","html_url":"https://github.com/carr123","followers_url":"https://api.github.com/users/carr123/followers","following_url":"https://api.github.com/users/carr123/following{/other_user}","gists_url":"https://api.github.com/users/carr123/gists{/gist_id}","starred_url":"https://api.github.com/users/carr123/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/carr123/subscriptions","organizations_url":"https://api.github.com/users/carr123/orgs","repos_url":"https://api.github.com/users/carr123/repos","events_url":"https://api.github.com/users/carr123/events{/privacy}","received_events_url":"https://api.github.com/users/carr123/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2018-06-25T11:45:04Z","updated_at":"2018-06-28T08:58:44Z","closed_at":"2018-06-28T08:58:44Z","author_association":"NONE","body":"你好，用tispark 执行sql查询的时候不能使用索引么？  是不是tispark sql执行时采用并行全表扫描？\r\n\r\n因为我对索引字段用tispark sql查询速度慢很多， 要mysql客户端查询很快。\r\n\r\n初学，望指教，谢谢"}}
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