{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/56119782","id":56119782,"diff_hunk":"@@ -98,7 +107,8 @@ abstract class RuleExecutor[TreeType <: TreeNode[_]] extends Logging {\n         if (iteration > batch.strategy.maxIterations) {\n           // Only log if this is a rule that is supposed to run more than once.\n           if (iteration != 2) {\n-            logInfo(s\"Max iterations (${iteration - 1}) reached for batch ${batch.name}\")\n+            val msg = s\"Max iterations (${iteration - 1}) reached for batch ${batch.name}\"\n+            if (batch.strategy.throws) throw new SparkException(msg) else logTrace(msg)","path":"sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/rules/RuleExecutor.scala","position":46,"original_position":46,"commit_id":"797aabb275af8e7d1208341bcd78bcc41a1d2191","original_commit_id":"797aabb275af8e7d1208341bcd78bcc41a1d2191","user":{"login":"marmbrus","id":527,"avatar_url":"https://avatars.githubusercontent.com/u/527?v=3","gravatar_id":"","url":"https://api.github.com/users/marmbrus","html_url":"https://github.com/marmbrus","followers_url":"https://api.github.com/users/marmbrus/followers","following_url":"https://api.github.com/users/marmbrus/following{/other_user}","gists_url":"https://api.github.com/users/marmbrus/gists{/gist_id}","starred_url":"https://api.github.com/users/marmbrus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marmbrus/subscriptions","organizations_url":"https://api.github.com/users/marmbrus/orgs","repos_url":"https://api.github.com/users/marmbrus/repos","events_url":"https://api.github.com/users/marmbrus/events{/privacy}","received_events_url":"https://api.github.com/users/marmbrus/received_events","type":"User","site_admin":false},"body":"maybe `TreeNodeException` so we have the plan that caused the problem.","created_at":"2016-03-15T06:24:30Z","updated_at":"2016-03-15T06:24:30Z","html_url":"https://github.com/apache/spark/pull/11714#discussion_r56119782","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/11714","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/56119782"},"html":{"href":"https://github.com/apache/spark/pull/11714#discussion_r56119782"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/11714"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/11714","id":62858601,"html_url":"https://github.com/apache/spark/pull/11714","diff_url":"https://github.com/apache/spark/pull/11714.diff","patch_url":"https://github.com/apache/spark/pull/11714.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/11714","number":11714,"state":"open","locked":false,"title":"[SPARK-13891] [SQL] [TEST] Issue Exceptions when Hitting the Max Iteration Limit in Optimizer and Analyzer","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":"#### What changes were proposed in this pull request?\r\n\r\nThis PR is to issue an exception in the unit tests of Spark SQL when hitting the max iteration limit. Then, we can catch the infinite loop bugs in Analyzer and Optimizer.\r\n\r\nWill submit separate PRs to fix the root cause that trigger these exceptions. Thanks!\r\n\r\ncc @marmbrus \r\n\r\n#### How was this patch tested?\r\n\r\nNote: this PR will trigger a lot of failures due to the uncaught issues. For example, one of the issues has been found in 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