{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/30824246","id":30824246,"diff_hunk":"@@ -0,0 +1,222 @@\n+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one or more\n+ * contributor license agreements.  See the NOTICE file distributed with\n+ * this work for additional information regarding copyright ownership.\n+ * The ASF licenses this file to You under the Apache License, Version 2.0\n+ * (the \"License\"); you may not use this file except in compliance with\n+ * the License.  You may obtain a copy of the License at\n+ *\n+ *    http://www.apache.org/licenses/LICENSE-2.0\n+ *\n+ * Unless required by applicable law or agreed to in writing, software\n+ * distributed under the License is distributed on an \"AS IS\" BASIS,\n+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n+ * See the License for the specific language governing permissions and\n+ * limitations under the License.\n+ */\n+\n+package org.apache.spark.sql\n+\n+import scala.language.implicitConversions\n+\n+import org.apache.spark.annotation.Experimental\n+import org.apache.spark.sql.catalyst.expressions._\n+\n+\n+sealed private[sql] class Frame(private[sql] var boundary: FrameBoundary = null)","path":"sql/core/src/main/scala/org/apache/spark/sql/Window.scala","position":26,"original_position":26,"commit_id":"d625a642735e3b741c5d701e2fe28a0b6c8c845f","original_commit_id":"d625a642735e3b741c5d701e2fe28a0b6c8c845f","user":{"login":"rxin","id":323388,"avatar_url":"https://avatars.githubusercontent.com/u/323388?v=3","gravatar_id":"","url":"https://api.github.com/users/rxin","html_url":"https://github.com/rxin","followers_url":"https://api.github.com/users/rxin/followers","following_url":"https://api.github.com/users/rxin/following{/other_user}","gists_url":"https://api.github.com/users/rxin/gists{/gist_id}","starred_url":"https://api.github.com/users/rxin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rxin/subscriptions","organizations_url":"https://api.github.com/users/rxin/orgs","repos_url":"https://api.github.com/users/rxin/repos","events_url":"https://api.github.com/users/rxin/events{/privacy}","received_events_url":"https://api.github.com/users/rxin/received_events","type":"User","site_admin":false},"body":"move Frame class and object into Window object. and remove private[sql] since users need to get this back","created_at":"2015-05-21T17:18:51Z","updated_at":"2015-05-21T17:18:51Z","html_url":"https://github.com/apache/spark/pull/6104#discussion_r30824246","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/6104","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/30824246"},"html":{"href":"https://github.com/apache/spark/pull/6104#discussion_r30824246"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/6104"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6104","id":35290665,"html_url":"https://github.com/apache/spark/pull/6104","diff_url":"https://github.com/apache/spark/pull/6104.diff","patch_url":"https://github.com/apache/spark/pull/6104.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/6104","number":6104,"state":"open","locked":false,"title":"[SPARK-7322] [SQL] [WIP] Support Window Function in DataFrame","user":{"login":"chenghao-intel","id":2367031,"avatar_url":"https://avatars.githubusercontent.com/u/2367031?v=3","gravatar_id":"","url":"https://api.github.com/users/chenghao-intel","html_url":"https://github.com/chenghao-intel","followers_url":"https://api.github.com/users/chenghao-intel/followers","following_url":"https://api.github.com/users/chenghao-intel/following{/other_user}","gists_url":"https://api.github.com/users/chenghao-intel/gists{/gist_id}","starred_url":"https://api.github.com/users/chenghao-intel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chenghao-intel/subscriptions","organizations_url":"https://api.github.com/users/chenghao-intel/orgs","repos_url":"https://api.github.com/users/chenghao-intel/repos","events_url":"https://api.github.com/users/chenghao-intel/events{/privacy}","received_events_url":"https://api.github.com/users/chenghao-intel/received_events","type":"User","site_admin":false},"body":"This is a WIP PR for early feedback.\r\n\r\nThe usage is kind of like:\r\n```scala\r\ndf.select(\r\n        $\"key\",\r\n        avg(\"value\").over(\r\n          partitionBy($\"key\")\r\n          .orderBy($\"value\")\r\n          .rows   // RowFrame\r\n          .between\r\n          .preceding(1)\r\n          .and\r\n          .following(1))\r\n\r\ndf.select(\r\n        $\"key\",\r\n        avg(\"value\").over(\r\n          partitionBy($\"key\")\r\n          .orderBy($\"value\")\r\n          .range// RangeFrame\r\n          .preceding(1))\r\n\r\n// Define a new window\r\nval w = partitionBy(\"key\").orderBy(\"value\")\r\ndf.select(\r\n   lead(\"key\").over(w), // binding the predefined window\r\n   lead(\"value\").over(w)) // binding the predefined window\r\n```\r\n- [x] API design\r\n- [x] Scala Doc\r\n- [x] More specific Unit Tests\r\n- [ ] Python API Support\r\n- [x] More function added e.g. (`NTILE`, `ROW_NUMBER`, `DENSE_RANK`, `RANK`, `CUME_DIST` and `PERCENT_RANK`, which supported by Hive)\r\n","created_at":"2015-05-13T03:05:36Z","updated_at":"2015-05-21T17:18:51Z","closed_at":null,"merged_at":null,"merge_commit_sha":"5382068657703bdb535ffddc0b704272fd15c44c","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/6104/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/6104/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/6104/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/d625a642735e3b741c5d701e2fe28a0b6c8c845f","head":{"label":"chenghao-intel:df_window","ref":"df_window","sha":"d625a642735e3b741c5d701e2fe28a0b6c8c845f","user":{"login":"chenghao-intel","id":2367031,"avatar_url":"https://avatars.githubusercontent.com/u/2367031?v=3","gravatar_id":"","url":"https://api.github.com/users/chenghao-intel","html_url":"https://github.com/chenghao-intel","followers_url":"https://api.github.com/users/chenghao-intel/followers","following_url":"https://api.github.com/users/chenghao-intel/following{/other_user}","gists_url":"https://api.github.com/users/chenghao-intel/gists{/gist_id}","starred_url":"https://api.github.com/users/chenghao-intel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chenghao-intel/subscriptions","organizations_url":"https://api.github.com/users/chenghao-intel/orgs","repos_url":"https://api.github.com/users/chenghao-intel/repos","events_url":"https://api.github.com/users/chenghao-intel/events{/privacy}","received_events_url":"https://api.github.com/users/chenghao-intel/received_events","type":"User","site_admin":false},"repo":{"id":18098468,"name":"spark","full_name":"chenghao-intel/spark","owner":{"login":"chenghao-intel","id":2367031,"avatar_url":"https://avatars.githubusercontent.com/u/2367031?v=3","gravatar_id":"","url":"https://api.github.com/users/chenghao-intel","html_url":"https://github.com/chenghao-intel","followers_url":"https://api.github.com/users/chenghao-intel/followers","following_url":"https://api.github.com/users/chenghao-intel/following{/other_user}","gists_url":"https://api.github.com/users/chenghao-intel/gists{/gist_id}","starred_url":"https://api.github.com/users/chenghao-intel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chenghao-intel/subscriptions","organizations_url":"https://api.github.com/users/chenghao-intel/orgs","repos_url":"https://api.github.com/users/chenghao-intel/repos","events_url":"https://api.github.com/users/chenghao-intel/events{/privacy}","received_events_url":"https://api.github.com/users/chenghao-intel/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/chenghao-intel/spark","description":"Mirror of Apache Spark","fork":true,"url":"https://api.github.com/repos/chenghao-intel/spark","forks_url":"https://api.github.com/repos/chenghao-intel/spark/forks","keys_url":"https://api.github.com/repos/chenghao-intel/spark/keys{/key_id}","collaborators_url":"https://api.github.com/repos/chenghao-intel/spark/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/chenghao-intel/spark/teams","hooks_url":"https://api.github.com/repos/chenghao-intel/spark/hooks","issue_events_url":"https://api.github.com/repos/chenghao-intel/spark/issues/events{/number}","events_url":"https://api.github.com/repos/chenghao-intel/spark/events","assignees_url":"https://api.github.com/repos/chenghao-intel/spark/assignees{/user}","branches_url":"https://api.github.com/repos/chenghao-intel/spark/branches{/branch}","tags_url":"https://api.github.com/repos/chenghao-intel/spark/tags","blobs_url":"https://api.github.com/repos/chenghao-intel/spark/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/chenghao-intel/spark/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/chenghao-intel/spark/git/refs{/sha}","trees_url":"https://api.github.com/repos/chenghao-intel/spark/git/trees{/sha}","statuses_url":"https://api.github.com/repos/chenghao-intel/spark/statuses/{sha}","languages_url":"https://api.github.com/repos/chenghao-intel/spark/languages","stargazers_url":"https://api.github.com/repos/chenghao-intel/spark/stargazers","contributors_url":"https://api.github.com/repos/chenghao-intel/spark/contributors","subscribers_url":"https://api.github.com/repos/chenghao-intel/spark/subscribers","subscription_url":"https://api.github.com/repos/chenghao-intel/spark/subscription","commits_url":"https://api.github.com/repos/chenghao-intel/spark/commits{/sha}","git_commits_url":"https://api.github.com/repos/chenghao-intel/spark/git/commits{/sha}","comments_url":"https://api.github.com/repos/chenghao-intel/spark/comments{/number}","issue_comment_url":"https://api.github.com/repos/chenghao-intel/spark/issues/comments{/number}","contents_url":"https://api.github.com/repos/chenghao-intel/spark/contents/{+path}","compare_url":"https://api.github.com/repos/chenghao-intel/spark/compare/{base}...{head}","merges_url":"https://api.github.com/repos/chenghao-intel/spark/merges","archive_url":"https://api.github.com/repos/chenghao-intel/spark/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/chenghao-intel/spark/downloads","issues_url":"https://api.github.com/repos/chenghao-intel/spark/issues{/number}","pulls_url":"https://api.github.com/repos/chenghao-intel/spark/pulls{/number}","milestones_url":"https://api.github.com/repos/chenghao-intel/spark/milestones{/number}","notifications_url":"https://api.github.com/repos/chenghao-intel/spark/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/chenghao-intel/spark/labels{/name}","releases_url":"https://api.github.com/repos/chenghao-intel/spark/releases{/id}","created_at":"2014-03-25T11:52:04Z","updated_at":"2015-03-05T08:13:37Z","pushed_at":"2015-05-21T17:14:02Z","git_url":"git://github.com/chenghao-intel/spark.git","ssh_url":"git@github.com:chenghao-intel/spark.git","clone_url":"https://github.com/chenghao-intel/spark.git","svn_url":"https://github.com/chenghao-intel/spark","homepage":null,"size":109112,"stargazers_count":0,"watchers_count":0,"language":"Scala","has_issues":false,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":0,"mirror_url":null,"open_issues_count":0,"forks":0,"open_issues":0,"watchers":0,"default_branch":"master"}},"base":{"label":"apache:master","ref":"master","sha":"a25c1ab8f04a4e19d82ff4c18a0b1689d8b3ddac","user":{"login":"apache","id":47359,"avatar_url":"https://avatars.githubusercontent.com/u/47359?v=3","gravatar_id":"","url":"https://api.github.com/users/apache","html_url":"https://github.com/apache","followers_url":"https://api.github.com/users/apache/followers","following_url":"https://api.github.com/users/apache/following{/other_user}","gists_url":"https://api.github.com/users/apache/gists{/gist_id}","starred_url":"https://api.github.com/users/apache/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/apache/subscriptions","organizations_url":"https://api.github.com/users/apache/orgs","repos_url":"https://api.github.com/users/apache/repos","events_url":"https://api.github.com/users/apache/events{/privacy}","received_events_url":"https://api.github.com/users/apache/received_events","type":"Organization","site_admin":false},"repo":{"id":17165658,"name":"spark","full_name":"apache/spark","owner":{"login":"apache","id":47359,"avatar_url":"https://avatars.githubusercontent.com/u/47359?v=3","gravatar_id":"","url":"https://api.github.com/users/apache","html_url":"https://github.com/apache","followers_url":"https://api.github.com/users/apache/followers","following_url":"https://api.github.com/users/apache/following{/other_user}","gists_url":"https://api.github.com/users/apache/gists{/gist_id}","starred_url":"https://api.github.com/users/apache/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/apache/subscriptions","organizations_url":"https://api.github.com/users/apache/orgs","repos_url":"https://api.github.com/users/apache/repos","events_url":"https://api.github.com/users/apache/events{/privacy}","received_events_url":"https://api.github.com/users/apache/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/apache/spark","description":"Mirror of Apache Spark","fork":false,"url":"https://api.github.com/repos/apache/spark","forks_url":"https://api.github.com/repos/apache/spark/forks","keys_url":"https://api.github.com/repos/apache/spark/keys{/key_id}","collaborators_url":"https://api.github.com/repos/apache/spark/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/apache/spark/teams","hooks_url":"https://api.github.com/repos/apache/spark/hooks","issue_events_url":"https://api.github.com/repos/apache/spark/issues/events{/number}","events_url":"https://api.github.com/repos/apache/spark/events","assignees_url":"https://api.github.com/repos/apache/spark/assignees{/user}","branches_url":"https://api.github.com/repos/apache/spark/branches{/branch}","tags_url":"https://api.github.com/repos/apache/spark/tags","blobs_url":"https://api.github.com/repos/apache/spark/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/apache/spark/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/apache/spark/git/refs{/sha}","trees_url":"https://api.github.com/repos/apache/spark/git/trees{/sha}","statuses_url":"https://api.github.com/repos/apache/spark/statuses/{sha}","languages_url":"https://api.github.com/repos/apache/spark/languages","stargazers_url":"https://api.github.com/repos/apache/spark/stargazers","contributors_url":"https://api.github.com/repos/apache/spark/contributors","subscribers_url":"https://api.github.com/repos/apache/spark/subscribers","subscription_url":"https://api.github.com/repos/apache/spark/subscription","commits_url":"https://api.github.com/repos/apache/spark/commits{/sha}","git_commits_url":"https://api.github.com/repos/apache/spark/git/commits{/sha}","comments_url":"https://api.github.com/repos/apache/spark/comments{/number}","issue_comment_url":"https://api.github.com/repos/apache/spark/issues/comments{/number}","contents_url":"https://api.github.com/repos/apache/spark/contents/{+path}","compare_url":"https://api.github.com/repos/apache/spark/compare/{base}...{head}","merges_url":"https://api.github.com/repos/apache/spark/merges","archive_url":"https://api.github.com/repos/apache/spark/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/apache/spark/downloads","issues_url":"https://api.github.com/repos/apache/spark/issues{/number}","pulls_url":"https://api.github.com/repos/apache/spark/pulls{/number}","milestones_url":"https://api.github.com/repos/apache/spark/milestones{/number}","notifications_url":"https://api.github.com/repos/apache/spark/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/apache/spark/labels{/name}","releases_url":"https://api.github.com/repos/apache/spark/releases{/id}","created_at":"2014-02-25T08:00:08Z","updated_at":"2015-05-21T11:33:07Z","pushed_at":"2015-05-21T17:14:04Z","git_url":"git://github.com/apache/spark.git","ssh_url":"git@github.com:apache/spark.git","clone_url":"https://github.com/apache/spark.git","svn_url":"https://github.com/apache/spark","homepage":null,"size":1686077,"stargazers_count":4046,"watchers_count":4046,"language":"Scala","has_issues":false,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":3558,"mirror_url":"git://git.apache.org/spark.git","open_issues_count":310,"forks":3558,"open_issues":310,"watchers":4046,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/6104"},"html":{"href":"https://github.com/apache/spark/pull/6104"},"issue":{"href":"https://api.github.com/repos/apache/spark/issues/6104"},"comments":{"href":"https://api.github.com/repos/apache/spark/issues/6104/comments"},"review_comments":{"href":"https://api.github.com/repos/apache/spark/pulls/6104/comments"},"review_comment":{"href":"https://api.github.com/repos/apache/spark/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/apache/spark/pulls/6104/commits"},"statuses":{"href":"https://api.github.com/repos/apache/spark/statuses/d625a642735e3b741c5d701e2fe28a0b6c8c845f"}}}}