{"action":"created","issue":{"url":"https://api.github.com/repos/pingcap/tidb/issues/7002","repository_url":"https://api.github.com/repos/pingcap/tidb","labels_url":"https://api.github.com/repos/pingcap/tidb/issues/7002/labels{/name}","comments_url":"https://api.github.com/repos/pingcap/tidb/issues/7002/comments","events_url":"https://api.github.com/repos/pingcap/tidb/issues/7002/events","html_url":"https://github.com/pingcap/tidb/pull/7002","id":338487282,"node_id":"MDExOlB1bGxSZXF1ZXN0MTk5NDAzODM3","number":7002,"title":"executor: refine StreamAggExec when child is empty","user":{"login":"XuHuaiyu","id":9039012,"node_id":"MDQ6VXNlcjkwMzkwMTI=","avatar_url":"https://avatars1.githubusercontent.com/u/9039012?v=4","gravatar_id":"","url":"https://api.github.com/users/XuHuaiyu","html_url":"https://github.com/XuHuaiyu","followers_url":"https://api.github.com/users/XuHuaiyu/followers","following_url":"https://api.github.com/users/XuHuaiyu/following{/other_user}","gists_url":"https://api.github.com/users/XuHuaiyu/gists{/gist_id}","starred_url":"https://api.github.com/users/XuHuaiyu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/XuHuaiyu/subscriptions","organizations_url":"https://api.github.com/users/XuHuaiyu/orgs","repos_url":"https://api.github.com/users/XuHuaiyu/repos","events_url":"https://api.github.com/users/XuHuaiyu/events{/privacy}","received_events_url":"https://api.github.com/users/XuHuaiyu/received_events","type":"User","site_admin":false},"labels":[{"id":970807266,"node_id":"MDU6TGFiZWw5NzA4MDcyNjY=","url":"https://api.github.com/repos/pingcap/tidb/labels/component/executor","name":"component/executor","color":"000000","default":false},{"id":256872088,"node_id":"MDU6TGFiZWwyNTY4NzIwODg=","url":"https://api.github.com/repos/pingcap/tidb/labels/type/enhancement","name":"type/enhancement","color":"84b6eb","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/pingcap/tidb/milestones/11","html_url":"https://github.com/pingcap/tidb/milestone/11","labels_url":"https://api.github.com/repos/pingcap/tidb/milestones/11/labels","id":3254588,"node_id":"MDk6TWlsZXN0b25lMzI1NDU4OA==","number":11,"title":"2.1","description":"","creator":{"login":"shenli","id":1192573,"node_id":"MDQ6VXNlcjExOTI1NzM=","avatar_url":"https://avatars0.githubusercontent.com/u/1192573?v=4","gravatar_id":"","url":"https://api.github.com/users/shenli","html_url":"https://github.com/shenli","followers_url":"https://api.github.com/users/shenli/followers","following_url":"https://api.github.com/users/shenli/following{/other_user}","gists_url":"https://api.github.com/users/shenli/gists{/gist_id}","starred_url":"https://api.github.com/users/shenli/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shenli/subscriptions","organizations_url":"https://api.github.com/users/shenli/orgs","repos_url":"https://api.github.com/users/shenli/repos","events_url":"https://api.github.com/users/shenli/events{/privacy}","received_events_url":"https://api.github.com/users/shenli/received_events","type":"User","site_admin":false},"open_issues":10,"closed_issues":15,"state":"open","created_at":"2018-04-10T03:42:16Z","updated_at":"2018-07-09T10:02:49Z","due_on":"2018-07-31T07:00:00Z","closed_at":null},"comments":12,"created_at":"2018-07-05T09:05:43Z","updated_at":"2018-07-11T06:12:23Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/pingcap/tidb/pulls/7002","html_url":"https://github.com/pingcap/tidb/pull/7002","diff_url":"https://github.com/pingcap/tidb/pull/7002.diff","patch_url":"https://github.com/pingcap/tidb/pull/7002.patch"},"body":"## What have you changed? (mandatory)\r\n\r\nThis PR refines the StreamAgg process when ChildExec returns empty.\r\nThis processing logic can be used both in the old and new evaluation framework.\r\n\r\n## What are the type of the changes (mandatory)?\r\n\r\nThe currently defined types are listed below, please pick one of the types for this PR by removing the others:\r\n- Improvement (non-breaking change which is an improvement to an existing feature)\r\n\r\n\r\n## How has this PR been tested (mandatory)?\r\n\r\nthe existing tests\r\n\r\n## Does this PR affect documentation (docs/docs-cn) update? (optional)\r\nno\r\n\r\n## Refer to a related PR or issue link (optional)\r\n#6952 \r\n\r\n## Benchmark result if necessary (optional)\r\n\r\n## Add a few positive/negative examples (optional)\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/pingcap/tidb/issues/comments/404056479","html_url":"https://github.com/pingcap/tidb/pull/7002#issuecomment-404056479","issue_url":"https://api.github.com/repos/pingcap/tidb/issues/7002","id":404056479,"node_id":"MDEyOklzc3VlQ29tbWVudDQwNDA1NjQ3OQ==","user":{"login":"XuHuaiyu","id":9039012,"node_id":"MDQ6VXNlcjkwMzkwMTI=","avatar_url":"https://avatars1.githubusercontent.com/u/9039012?v=4","gravatar_id":"","url":"https://api.github.com/users/XuHuaiyu","html_url":"https://github.com/XuHuaiyu","followers_url":"https://api.github.com/users/XuHuaiyu/followers","following_url":"https://api.github.com/users/XuHuaiyu/following{/other_user}","gists_url":"https://api.github.com/users/XuHuaiyu/gists{/gist_id}","starred_url":"https://api.github.com/users/XuHuaiyu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/XuHuaiyu/subscriptions","organizations_url":"https://api.github.com/users/XuHuaiyu/orgs","repos_url":"https://api.github.com/users/XuHuaiyu/repos","events_url":"https://api.github.com/users/XuHuaiyu/events{/privacy}","received_events_url":"https://api.github.com/users/XuHuaiyu/received_events","type":"User","site_admin":false},"created_at":"2018-07-11T06:12:23Z","updated_at":"2018-07-11T06:12:23Z","author_association":"CONTRIBUTOR","body":"PTAL @winoros "}}
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