{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/52944115","id":52944115,"diff_hunk":"@@ -655,6 +655,8 @@ class Analyzer(\n         resolved\n       } else {\n         plan match {\n+          case g: Generate =>\n+            if (g.join) resolveExpressionRecursively(resolved, g.child) else resolved","path":"sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala","position":5,"original_position":5,"commit_id":"c74e7b911abc1e420f9d2bd775c7b02fb6cf3079","original_commit_id":"c74e7b911abc1e420f9d2bd775c7b02fb6cf3079","user":{"login":"gatorsmile","id":11567269,"avatar_url":"https://avatars.githubusercontent.com/u/11567269?v=3","gravatar_id":"","url":"https://api.github.com/users/gatorsmile","html_url":"https://github.com/gatorsmile","followers_url":"https://api.github.com/users/gatorsmile/followers","following_url":"https://api.github.com/users/gatorsmile/following{/other_user}","gists_url":"https://api.github.com/users/gatorsmile/gists{/gist_id}","starred_url":"https://api.github.com/users/gatorsmile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gatorsmile/subscriptions","organizations_url":"https://api.github.com/users/gatorsmile/orgs","repos_url":"https://api.github.com/users/gatorsmile/repos","events_url":"https://api.github.com/users/gatorsmile/events{/privacy}","received_events_url":"https://api.github.com/users/gatorsmile/received_events","type":"User","site_admin":false},"body":"Sure, will do it. Thanks! \r\n\r\nWill exclude the cases when `g.outer==false`","created_at":"2016-02-15T21:15:52Z","updated_at":"2016-02-15T21:15:52Z","html_url":"https://github.com/apache/spark/pull/11198#discussion_r52944115","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/11198","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/52944115"},"html":{"href":"https://github.com/apache/spark/pull/11198#discussion_r52944115"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/11198"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/11198","id":59283019,"html_url":"https://github.com/apache/spark/pull/11198","diff_url":"https://github.com/apache/spark/pull/11198.diff","patch_url":"https://github.com/apache/spark/pull/11198.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/11198","number":11198,"state":"open","locked":false,"title":"[SPARK-13310] [SQL] Resolve Missing Sorting Columns in Generate","user":{"login":"gatorsmile","id":11567269,"avatar_url":"https://avatars.githubusercontent.com/u/11567269?v=3","gravatar_id":"","url":"https://api.github.com/users/gatorsmile","html_url":"https://github.com/gatorsmile","followers_url":"https://api.github.com/users/gatorsmile/followers","following_url":"https://api.github.com/users/gatorsmile/following{/other_user}","gists_url":"https://api.github.com/users/gatorsmile/gists{/gist_id}","starred_url":"https://api.github.com/users/gatorsmile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gatorsmile/subscriptions","organizations_url":"https://api.github.com/users/gatorsmile/orgs","repos_url":"https://api.github.com/users/gatorsmile/repos","events_url":"https://api.github.com/users/gatorsmile/events{/privacy}","received_events_url":"https://api.github.com/users/gatorsmile/received_events","type":"User","site_admin":false},"body":"```scala\r\n// case 1: missing sort columns are resolvable if join is true\r\nsql(\"SELECT explode(a) AS val, b FROM data WHERE b < 2 order by val, c\")\r\n// case 2: missing sort columns are not resolvable if join is false. Thus, issue an error message in this case\r\nsql(\"SELECT explode(a) AS val FROM data order by val, c\")\r\n```\r\n\r\nWhen sort columns are not in `Generate`, we can resolve them when `join` is equal to `true`. Still trying to add more test cases for the other `UnaryNode` types.\r\n\r\nCould you review the changes? @davies @cloud-fan Thanks!","created_at":"2016-02-14T00:51:54Z","updated_at":"2016-02-15T21:15:52Z","closed_at":null,"merged_at":null,"merge_commit_sha":"d9cbdb5bbed8b858169154b5f526b68a353907cd","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/11198/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/11198/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/11198/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/c74e7b911abc1e420f9d2bd775c7b02fb6cf3079","head":{"label":"gatorsmile:missingInSort","ref":"missingInSort","sha":"c74e7b911abc1e420f9d2bd775c7b02fb6cf3079","user":{"login":"gatorsmile","id":11567269,"avatar_url":"https://avatars.githubusercontent.com/u/11567269?v=3","gravatar_id":"","url":"https://api.github.com/users/gatorsmile","html_url":"https://github.com/gatorsmile","followers_url":"https://api.github.com/users/gatorsmile/followers","following_url":"https://api.github.com/users/gatorsmile/following{/other_user}","gists_url":"https://api.github.com/users/gatorsmile/gists{/gist_id}","starred_url":"https://api.github.com/users/gatorsmile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gatorsmile/subscriptions","organizations_url":"https://api.github.com/users/gatorsmile/orgs","repos_url":"https://api.github.com/users/gatorsmile/repos","events_url":"https://api.github.com/users/gatorsmile/events{/privacy}","received_events_url":"https://api.github.com/users/gatorsmile/received_events","type":"User","site_admin":false},"repo":{"id":44710950,"name":"spark","full_name":"gatorsmile/spark","owner":{"login":"gatorsmile","id":11567269,"avatar_url":"https://avatars.githubusercontent.com/u/11567269?v=3","gravatar_id":"","url":"https://api.github.com/users/gatorsmile","html_url":"https://github.com/gatorsmile","followers_url":"https://api.github.com/users/gatorsmile/followers","following_url":"https://api.github.com/users/gatorsmile/following{/other_user}","gists_url":"https://api.github.com/users/gatorsmile/gists{/gist_id}","starred_url":"https://api.github.com/users/gatorsmile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gatorsmile/subscriptions","organizations_url":"https://api.github.com/users/gatorsmile/orgs","repos_url":"https://api.github.com/users/gatorsmile/repos","events_url":"https://api.github.com/users/gatorsmile/events{/privacy}","received_events_url":"https://api.github.com/users/gatorsmile/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/gatorsmile/spark","description":"Mirror 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