{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/23406","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/23406/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/23406/comments","events_url":"https://api.github.com/repos/apache/spark/issues/23406/events","html_url":"https://github.com/apache/spark/pull/23406","id":394795122,"node_id":"MDExOlB1bGxSZXF1ZXN0MjQxNDQ2MDE1","number":23406,"title":"[SPARK-26504][SQL] Rope-wise dumping of Spark plans","user":{"login":"MaxGekk","id":1580697,"node_id":"MDQ6VXNlcjE1ODA2OTc=","avatar_url":"https://avatars1.githubusercontent.com/u/1580697?v=4","gravatar_id":"","url":"https://api.github.com/users/MaxGekk","html_url":"https://github.com/MaxGekk","followers_url":"https://api.github.com/users/MaxGekk/followers","following_url":"https://api.github.com/users/MaxGekk/following{/other_user}","gists_url":"https://api.github.com/users/MaxGekk/gists{/gist_id}","starred_url":"https://api.github.com/users/MaxGekk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MaxGekk/subscriptions","organizations_url":"https://api.github.com/users/MaxGekk/orgs","repos_url":"https://api.github.com/users/MaxGekk/repos","events_url":"https://api.github.com/users/MaxGekk/events{/privacy}","received_events_url":"https://api.github.com/users/MaxGekk/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2018-12-29T13:16:07Z","updated_at":"2018-12-30T11:51:45Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/23406","html_url":"https://github.com/apache/spark/pull/23406","diff_url":"https://github.com/apache/spark/pull/23406.diff","patch_url":"https://github.com/apache/spark/pull/23406.patch"},"body":"## What changes were proposed in this pull request?\r\n\r\nProposed new class `StringRope` for converting a sequence of strings to string with one memory allocation in the `toString` method.  `StringRope` replaces `StringBuilderWriter` in methods of dumping of Spark plans and codegen to strings.\r\n\r\nAll `Writer` arguments are replaced by `String => Unit` in methods related to Spark plans stringification.  \r\n\r\n## How was this patch tested?\r\n\r\nIt was tested by existing suites `QueryExecutionSuite`, `DebuggingSuite` as well as new tests for `StringRope` in `StringUtilsSuite`.\r\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/450555598","html_url":"https://github.com/apache/spark/pull/23406#issuecomment-450555598","issue_url":"https://api.github.com/repos/apache/spark/issues/23406","id":450555598,"node_id":"MDEyOklzc3VlQ29tbWVudDQ1MDU1NTU5OA==","user":{"login":"AmplabJenkins","id":4031291,"node_id":"MDQ6VXNlcjQwMzEyOTE=","avatar_url":"https://avatars3.githubusercontent.com/u/4031291?v=4","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2018-12-30T11:51:45Z","updated_at":"2018-12-30T11:51:45Z","author_association":"NONE","body":"Test PASSed.\nRefer to this link for build results (access rights to CI server needed): \nhttps://amplab.cs.berkeley.edu/jenkins//job/testing-k8s-prb-make-spark-distribution-unified/6491/\nTest PASSed."}}
{"actor":{"display_login":"AmplabJenkins"}}