{"action":"created","comment":{"url":"https://api.github.com/repos/pingcap/tidb/pulls/comments/124188698","pull_request_review_id":46454218,"id":124188698,"diff_hunk":"@@ -68,15 +68,17 @@ func (p *LogicalJoin) PredicatePushDown(predicates []expression.Expression) (ret\n \tif err != nil {\n \t\treturn nil, nil, errors.Trace(err)\n \t}\n-\tgroups, valid := tryToGetJoinGroup(p)\n-\tif valid {\n-\t\te := joinReOrderSolver{allocator: p.allocator, ctx: p.ctx}\n-\t\te.reorderJoin(groups, predicates)\n-\t\tnewJoin := e.resultJoin\n-\t\tparent := p.parents[0]\n-\t\tnewJoin.SetParents(parent)\n-\t\tparent.ReplaceChild(p, newJoin)\n-\t\treturn newJoin.PredicatePushDown(predicates)\n+\tif !UseDAGPlanBuilder(p.ctx) { // close join reorder for new plan.","path":"plan/predicate_push_down.go","position":13,"original_position":13,"commit_id":"72f1f10d8b713a576cbbc77720447f34dfdbd03c","original_commit_id":"72f1f10d8b713a576cbbc77720447f34dfdbd03c","user":{"login":"shenli","id":1192573,"avatar_url":"https://avatars3.githubusercontent.com/u/1192573?v=3","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},"body":"Why close this?","created_at":"2017-06-27T06:40:04Z","updated_at":"2017-06-27T06:42:18Z","html_url":"https://github.com/pingcap/tidb/pull/3473#discussion_r124188698","pull_request_url":"https://api.github.com/repos/pingcap/tidb/pulls/3473","_links":{"self":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/comments/124188698"},"html":{"href":"https://github.com/pingcap/tidb/pull/3473#discussion_r124188698"},"pull_request":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/3473"}}},"pull_request":{"url":"https://api.github.com/repos/pingcap/tidb/pulls/3473","id":125546814,"html_url":"https://github.com/pingcap/tidb/pull/3473","diff_url":"https://github.com/pingcap/tidb/pull/3473.diff","patch_url":"https://github.com/pingcap/tidb/pull/3473.patch","issue_url":"https://api.github.com/repos/pingcap/tidb/issues/3473","number":3473,"state":"open","locked":false,"title":"plan: pick all possible useful indices for merge join.","user":{"login":"hanfei1991","id":20884546,"avatar_url":"https://avatars3.githubusercontent.com/u/20884546?v=3","gravatar_id":"","url":"https://api.github.com/users/hanfei1991","html_url":"https://github.com/hanfei1991","followers_url":"https://api.github.com/users/hanfei1991/followers","following_url":"https://api.github.com/users/hanfei1991/following{/other_user}","gists_url":"https://api.github.com/users/hanfei1991/gists{/gist_id}","starred_url":"https://api.github.com/users/hanfei1991/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hanfei1991/subscriptions","organizations_url":"https://api.github.com/users/hanfei1991/orgs","repos_url":"https://api.github.com/users/hanfei1991/repos","events_url":"https://api.github.com/users/hanfei1991/events{/privacy}","received_events_url":"https://api.github.com/users/hanfei1991/received_events","type":"User","site_admin":false},"body":"We can get all possible physical properties in advance for smj and stream aggregation. This pr is a pre-version.","created_at":"2017-06-14T09:15:27Z","updated_at":"2017-06-27T06:42:18Z","closed_at":null,"merged_at":null,"merge_commit_sha":"af85b718ade2b17f93df3164c7f091c759a3cee9","assignee":null,"assignees":[],"requested_reviewers":[],"milestone":null,"commits_url":"https://api.github.com/repos/pingcap/tidb/pulls/3473/commits","review_comments_url":"https://api.github.com/repos/pingcap/tidb/pulls/3473/comments","review_comment_url":"https://api.github.com/repos/pingcap/tidb/pulls/comments{/number}","comments_url":"https://api.github.com/repos/pingcap/tidb/issues/3473/comments","statuses_url":"https://api.github.com/repos/pingcap/tidb/statuses/72f1f10d8b713a576cbbc77720447f34dfdbd03c","head":{"label":"pingcap:hanfei/index_prune","ref":"hanfei/index_prune","sha":"72f1f10d8b713a576cbbc77720447f34dfdbd03c","user":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars0.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"repo":{"id":41986369,"name":"tidb","full_name":"pingcap/tidb","owner":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars0.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/pingcap/tidb","description":"TiDB is a distributed NewSQL database compatible with MySQL protocol ","fork":false,"url":"https://api.github.com/repos/pingcap/tidb","forks_url":"https://api.github.com/repos/pingcap/tidb/forks","keys_url":"https://api.github.com/repos/pingcap/tidb/keys{/key_id}","collaborators_url":"https://api.github.com/repos/pingcap/tidb/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/pingcap/tidb/teams","hooks_url":"https://api.github.com/repos/pingcap/tidb/hooks","issue_events_url":"https://api.github.com/repos/pingcap/tidb/issues/events{/number}","events_url":"https://api.github.com/repos/pingcap/tidb/events","assignees_url":"https://api.github.com/repos/pingcap/tidb/assignees{/user}","branches_url":"https://api.github.com/repos/pingcap/tidb/branches{/branch}","tags_url":"https://api.github.com/repos/pingcap/tidb/tags","blobs_url":"https://api.github.com/repos/pingcap/tidb/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/pingcap/tidb/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/pingcap/tidb/git/refs{/sha}","trees_url":"https://api.github.com/repos/pingcap/tidb/git/trees{/sha}","statuses_url":"https://api.github.com/repos/pingcap/tidb/statuses/{sha}","languages_url":"https://api.github.com/repos/pingcap/tidb/languages","stargazers_url":"https://api.github.com/repos/pingcap/tidb/stargazers","contributors_url":"https://api.github.com/repos/pingcap/tidb/contributors","subscribers_url":"https://api.github.com/repos/pingcap/tidb/subscribers","subscription_url":"https://api.github.com/repos/pingcap/tidb/subscription","commits_url":"https://api.github.com/repos/pingcap/tidb/commits{/sha}","git_commits_url":"https://api.github.com/repos/pingcap/tidb/git/commits{/sha}","comments_url":"https://api.github.com/repos/pingcap/tidb/comments{/number}","issue_comment_url":"https://api.github.com/repos/pingcap/tidb/issues/comments{/number}","contents_url":"https://api.github.com/repos/pingcap/tidb/contents/{+path}","compare_url":"https://api.github.com/repos/pingcap/tidb/compare/{base}...{head}","merges_url":"https://api.github.com/repos/pingcap/tidb/merges","archive_url":"https://api.github.com/repos/pingcap/tidb/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/pingcap/tidb/downloads","issues_url":"https://api.github.com/repos/pingcap/tidb/issues{/number}","pulls_url":"https://api.github.com/repos/pingcap/tidb/pulls{/number}","milestones_url":"https://api.github.com/repos/pingcap/tidb/milestones{/number}","notifications_url":"https://api.github.com/repos/pingcap/tidb/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/pingcap/tidb/labels{/name}","releases_url":"https://api.github.com/repos/pingcap/tidb/releases{/id}","deployments_url":"https://api.github.com/repos/pingcap/tidb/deployments","created_at":"2015-09-06T04:01:52Z","updated_at":"2017-06-27T06:34:24Z","pushed_at":"2017-06-27T06:36:17Z","git_url":"git://github.com/pingcap/tidb.git","ssh_url":"git@github.com:pingcap/tidb.git","clone_url":"https://github.com/pingcap/tidb.git","svn_url":"https://github.com/pingcap/tidb","homepage":"https://pingcap.com","size":26789,"stargazers_count":8718,"watchers_count":8718,"language":"Go","has_issues":true,"has_projects":true,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":1173,"mirror_url":null,"open_issues_count":189,"forks":1173,"open_issues":189,"watchers":8718,"default_branch":"master"}},"base":{"label":"pingcap:master","ref":"master","sha":"4db09e09409f995104e29f65acc71f5a8883f5a4","user":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars0.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"repo":{"id":41986369,"name":"tidb","full_name":"pingcap/tidb","owner":{"login":"pingcap","id":11855343,"avatar_url":"https://avatars0.githubusercontent.com/u/11855343?v=3","gravatar_id":"","url":"https://api.github.com/users/pingcap","html_url":"https://github.com/pingcap","followers_url":"https://api.github.com/users/pingcap/followers","following_url":"https://api.github.com/users/pingcap/following{/other_user}","gists_url":"https://api.github.com/users/pingcap/gists{/gist_id}","starred_url":"https://api.github.com/users/pingcap/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pingcap/subscriptions","organizations_url":"https://api.github.com/users/pingcap/orgs","repos_url":"https://api.github.com/users/pingcap/repos","events_url":"https://api.github.com/users/pingcap/events{/privacy}","received_events_url":"https://api.github.com/users/pingcap/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/pingcap/tidb","description":"TiDB is a distributed NewSQL database compatible with MySQL protocol ","fork":false,"url":"https://api.github.com/repos/pingcap/tidb","forks_url":"https://api.github.com/repos/pingcap/tidb/forks","keys_url":"https://api.github.com/repos/pingcap/tidb/keys{/key_id}","collaborators_url":"https://api.github.com/repos/pingcap/tidb/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/pingcap/tidb/teams","hooks_url":"https://api.github.com/repos/pingcap/tidb/hooks","issue_events_url":"https://api.github.com/repos/pingcap/tidb/issues/events{/number}","events_url":"https://api.github.com/repos/pingcap/tidb/events","assignees_url":"https://api.github.com/repos/pingcap/tidb/assignees{/user}","branches_url":"https://api.github.com/repos/pingcap/tidb/branches{/branch}","tags_url":"https://api.github.com/repos/pingcap/tidb/tags","blobs_url":"https://api.github.com/repos/pingcap/tidb/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/pingcap/tidb/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/pingcap/tidb/git/refs{/sha}","trees_url":"https://api.github.com/repos/pingcap/tidb/git/trees{/sha}","statuses_url":"https://api.github.com/repos/pingcap/tidb/statuses/{sha}","languages_url":"https://api.github.com/repos/pingcap/tidb/languages","stargazers_url":"https://api.github.com/repos/pingcap/tidb/stargazers","contributors_url":"https://api.github.com/repos/pingcap/tidb/contributors","subscribers_url":"https://api.github.com/repos/pingcap/tidb/subscribers","subscription_url":"https://api.github.com/repos/pingcap/tidb/subscription","commits_url":"https://api.github.com/repos/pingcap/tidb/commits{/sha}","git_commits_url":"https://api.github.com/repos/pingcap/tidb/git/commits{/sha}","comments_url":"https://api.github.com/repos/pingcap/tidb/comments{/number}","issue_comment_url":"https://api.github.com/repos/pingcap/tidb/issues/comments{/number}","contents_url":"https://api.github.com/repos/pingcap/tidb/contents/{+path}","compare_url":"https://api.github.com/repos/pingcap/tidb/compare/{base}...{head}","merges_url":"https://api.github.com/repos/pingcap/tidb/merges","archive_url":"https://api.github.com/repos/pingcap/tidb/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/pingcap/tidb/downloads","issues_url":"https://api.github.com/repos/pingcap/tidb/issues{/number}","pulls_url":"https://api.github.com/repos/pingcap/tidb/pulls{/number}","milestones_url":"https://api.github.com/repos/pingcap/tidb/milestones{/number}","notifications_url":"https://api.github.com/repos/pingcap/tidb/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/pingcap/tidb/labels{/name}","releases_url":"https://api.github.com/repos/pingcap/tidb/releases{/id}","deployments_url":"https://api.github.com/repos/pingcap/tidb/deployments","created_at":"2015-09-06T04:01:52Z","updated_at":"2017-06-27T06:34:24Z","pushed_at":"2017-06-27T06:36:17Z","git_url":"git://github.com/pingcap/tidb.git","ssh_url":"git@github.com:pingcap/tidb.git","clone_url":"https://github.com/pingcap/tidb.git","svn_url":"https://github.com/pingcap/tidb","homepage":"https://pingcap.com","size":26789,"stargazers_count":8718,"watchers_count":8718,"language":"Go","has_issues":true,"has_projects":true,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":1173,"mirror_url":null,"open_issues_count":189,"forks":1173,"open_issues":189,"watchers":8718,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/3473"},"html":{"href":"https://github.com/pingcap/tidb/pull/3473"},"issue":{"href":"https://api.github.com/repos/pingcap/tidb/issues/3473"},"comments":{"href":"https://api.github.com/repos/pingcap/tidb/issues/3473/comments"},"review_comments":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/3473/comments"},"review_comment":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/pingcap/tidb/pulls/3473/commits"},"statuses":{"href":"https://api.github.com/repos/pingcap/tidb/statuses/72f1f10d8b713a576cbbc77720447f34dfdbd03c"}}}}
{"actor":{"display_login":"shenli"}}