{"action":"closed","number":754,"pull_request":{"url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754","id":26747201,"html_url":"https://github.com/JuliaStats/DataFrames.jl/pull/754","diff_url":"https://github.com/JuliaStats/DataFrames.jl/pull/754.diff","patch_url":"https://github.com/JuliaStats/DataFrames.jl/pull/754.patch","issue_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/754","number":754,"state":"closed","locked":false,"title":"Optimize RDA","user":{"login":"alyst","id":348591,"avatar_url":"https://avatars.githubusercontent.com/u/348591?v=3","gravatar_id":"","url":"https://api.github.com/users/alyst","html_url":"https://github.com/alyst","followers_url":"https://api.github.com/users/alyst/followers","following_url":"https://api.github.com/users/alyst/following{/other_user}","gists_url":"https://api.github.com/users/alyst/gists{/gist_id}","starred_url":"https://api.github.com/users/alyst/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alyst/subscriptions","organizations_url":"https://api.github.com/users/alyst/orgs","repos_url":"https://api.github.com/users/alyst/repos","events_url":"https://api.github.com/users/alyst/events{/privacy}","received_events_url":"https://api.github.com/users/alyst/received_events","type":"User","site_admin":false},"body":"* Decouple XDR and ASCII formats by subclassing RDAIO type. \r\n* Optimize the speed and memory footprint of RDA import by buffering and \"vectorizing\" column data reads.\r\n Reading of sample 84M binary RData file on my system before the patch:\r\n```\r\n[~]$ julia -e \"using DataFrames; @time read_rda(\\\"test.RData\\\")\"\r\n elapsed time: 52.973835777 seconds (5705277252 bytes allocated, 50.75% gc time)\r\n```\r\n  after:\r\n```\r\n[~]$ julia -e \"using DataFrames; @time read_rda(\\\"\\test.RData\\\")\"\r\nelapsed time: 15.160802834 seconds (2433811160 bytes allocated, 5.08% gc time)\r\n```\r\n* Support NAs in character vectors.","created_at":"2015-01-01T22:43:51Z","updated_at":"2015-01-01T23:35:42Z","closed_at":"2015-01-01T23:35:42Z","merged_at":"2015-01-01T23:35:42Z","merge_commit_sha":"ef02173fefbbf3f6d83046084d87554c83b602ec","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754/commits","review_comments_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754/comments","review_comment_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/comments/{number}","comments_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/754/comments","statuses_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/statuses/f454c30e47acc73e15efe7a011565eb54e18aece","head":{"label":"alyst:optimize_RDA","ref":"optimize_RDA","sha":"f454c30e47acc73e15efe7a011565eb54e18aece","user":{"login":"alyst","id":348591,"avatar_url":"https://avatars.githubusercontent.com/u/348591?v=3","gravatar_id":"","url":"https://api.github.com/users/alyst","html_url":"https://github.com/alyst","followers_url":"https://api.github.com/users/alyst/followers","following_url":"https://api.github.com/users/alyst/following{/other_user}","gists_url":"https://api.github.com/users/alyst/gists{/gist_id}","starred_url":"https://api.github.com/users/alyst/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alyst/subscriptions","organizations_url":"https://api.github.com/users/alyst/orgs","repos_url":"https://api.github.com/users/alyst/repos","events_url":"https://api.github.com/users/alyst/events{/privacy}","received_events_url":"https://api.github.com/users/alyst/received_events","type":"User","site_admin":false},"repo":{"id":28629622,"name":"DataFrames.jl","full_name":"alyst/DataFrames.jl","owner":{"login":"alyst","id":348591,"avatar_url":"https://avatars.githubusercontent.com/u/348591?v=3","gravatar_id":"","url":"https://api.github.com/users/alyst","html_url":"https://github.com/alyst","followers_url":"https://api.github.com/users/alyst/followers","following_url":"https://api.github.com/users/alyst/following{/other_user}","gists_url":"https://api.github.com/users/alyst/gists{/gist_id}","starred_url":"https://api.github.com/users/alyst/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alyst/subscriptions","organizations_url":"https://api.github.com/users/alyst/orgs","repos_url":"https://api.github.com/users/alyst/repos","events_url":"https://api.github.com/users/alyst/events{/privacy}","received_events_url":"https://api.github.com/users/alyst/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/alyst/DataFrames.jl","description":"library for working with tabular data in Julia","fork":true,"url":"https://api.github.com/repos/alyst/DataFrames.jl","forks_url":"https://api.github.com/repos/alyst/DataFrames.jl/forks","keys_url":"https://api.github.com/repos/alyst/DataFrames.jl/keys{/key_id}","collaborators_url":"https://api.github.com/repos/alyst/DataFrames.jl/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/alyst/DataFrames.jl/teams","hooks_url":"https://api.github.com/repos/alyst/DataFrames.jl/hooks","issue_events_url":"https://api.github.com/repos/alyst/DataFrames.jl/issues/events{/number}","events_url":"https://api.github.com/repos/alyst/DataFrames.jl/events","assignees_url":"https://api.github.com/repos/alyst/DataFrames.jl/assignees{/user}","branches_url":"https://api.github.com/repos/alyst/DataFrames.jl/branches{/branch}","tags_url":"https://api.github.com/repos/alyst/DataFrames.jl/tags","blobs_url":"https://api.github.com/repos/alyst/DataFrames.jl/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/alyst/DataFrames.jl/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/alyst/DataFrames.jl/git/refs{/sha}","trees_url":"https://api.github.com/repos/alyst/DataFrames.jl/git/trees{/sha}","statuses_url":"https://api.github.com/repos/alyst/DataFrames.jl/statuses/{sha}","languages_url":"https://api.github.com/repos/alyst/DataFrames.jl/languages","stargazers_url":"https://api.github.com/repos/alyst/DataFrames.jl/stargazers","contributors_url":"https://api.github.com/repos/alyst/DataFrames.jl/contributors","subscribers_url":"https://api.github.com/repos/alyst/DataFrames.jl/subscribers","subscription_url":"https://api.github.com/repos/alyst/DataFrames.jl/subscription","commits_url":"https://api.github.com/repos/alyst/DataFrames.jl/commits{/sha}","git_commits_url":"https://api.github.com/repos/alyst/DataFrames.jl/git/commits{/sha}","comments_url":"https://api.github.com/repos/alyst/DataFrames.jl/comments{/number}","issue_comment_url":"https://api.github.com/repos/alyst/DataFrames.jl/issues/comments/{number}","contents_url":"https://api.github.com/repos/alyst/DataFrames.jl/contents/{+path}","compare_url":"https://api.github.com/repos/alyst/DataFrames.jl/compare/{base}...{head}","merges_url":"https://api.github.com/repos/alyst/DataFrames.jl/merges","archive_url":"https://api.github.com/repos/alyst/DataFrames.jl/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/alyst/DataFrames.jl/downloads","issues_url":"https://api.github.com/repos/alyst/DataFrames.jl/issues{/number}","pulls_url":"https://api.github.com/repos/alyst/DataFrames.jl/pulls{/number}","milestones_url":"https://api.github.com/repos/alyst/DataFrames.jl/milestones{/number}","notifications_url":"https://api.github.com/repos/alyst/DataFrames.jl/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/alyst/DataFrames.jl/labels{/name}","releases_url":"https://api.github.com/repos/alyst/DataFrames.jl/releases{/id}","created_at":"2014-12-30T12:15:33Z","updated_at":"2014-12-30T12:15:34Z","pushed_at":"2015-01-01T23:14:52Z","git_url":"git://github.com/alyst/DataFrames.jl.git","ssh_url":"git@github.com:alyst/DataFrames.jl.git","clone_url":"https://github.com/alyst/DataFrames.jl.git","svn_url":"https://github.com/alyst/DataFrames.jl","homepage":null,"size":12046,"stargazers_count":0,"watchers_count":0,"language":"Julia","has_issues":false,"has_downloads":true,"has_wiki":true,"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":"JuliaStats:master","ref":"master","sha":"6230bd3b3fd4c213c611dee910efd286201df191","user":{"login":"JuliaStats","id":2761531,"avatar_url":"https://avatars.githubusercontent.com/u/2761531?v=3","gravatar_id":"","url":"https://api.github.com/users/JuliaStats","html_url":"https://github.com/JuliaStats","followers_url":"https://api.github.com/users/JuliaStats/followers","following_url":"https://api.github.com/users/JuliaStats/following{/other_user}","gists_url":"https://api.github.com/users/JuliaStats/gists{/gist_id}","starred_url":"https://api.github.com/users/JuliaStats/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JuliaStats/subscriptions","organizations_url":"https://api.github.com/users/JuliaStats/orgs","repos_url":"https://api.github.com/users/JuliaStats/repos","events_url":"https://api.github.com/users/JuliaStats/events{/privacy}","received_events_url":"https://api.github.com/users/JuliaStats/received_events","type":"Organization","site_admin":false},"repo":{"id":4992873,"name":"DataFrames.jl","full_name":"JuliaStats/DataFrames.jl","owner":{"login":"JuliaStats","id":2761531,"avatar_url":"https://avatars.githubusercontent.com/u/2761531?v=3","gravatar_id":"","url":"https://api.github.com/users/JuliaStats","html_url":"https://github.com/JuliaStats","followers_url":"https://api.github.com/users/JuliaStats/followers","following_url":"https://api.github.com/users/JuliaStats/following{/other_user}","gists_url":"https://api.github.com/users/JuliaStats/gists{/gist_id}","starred_url":"https://api.github.com/users/JuliaStats/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JuliaStats/subscriptions","organizations_url":"https://api.github.com/users/JuliaStats/orgs","repos_url":"https://api.github.com/users/JuliaStats/repos","events_url":"https://api.github.com/users/JuliaStats/events{/privacy}","received_events_url":"https://api.github.com/users/JuliaStats/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/JuliaStats/DataFrames.jl","description":"library for working with tabular data in Julia","fork":false,"url":"https://api.github.com/repos/JuliaStats/DataFrames.jl","forks_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/forks","keys_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/keys{/key_id}","collaborators_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/teams","hooks_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/hooks","issue_events_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/events{/number}","events_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/events","assignees_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/assignees{/user}","branches_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/branches{/branch}","tags_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/tags","blobs_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/git/refs{/sha}","trees_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/git/trees{/sha}","statuses_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/statuses/{sha}","languages_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/languages","stargazers_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/stargazers","contributors_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/contributors","subscribers_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/subscribers","subscription_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/subscription","commits_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/commits{/sha}","git_commits_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/git/commits{/sha}","comments_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/comments{/number}","issue_comment_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/comments/{number}","contents_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/contents/{+path}","compare_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/compare/{base}...{head}","merges_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/merges","archive_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/downloads","issues_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues{/number}","pulls_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls{/number}","milestones_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/milestones{/number}","notifications_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/labels{/name}","releases_url":"https://api.github.com/repos/JuliaStats/DataFrames.jl/releases{/id}","created_at":"2012-07-11T18:00:09Z","updated_at":"2015-01-01T22:29:40Z","pushed_at":"2015-01-01T23:35:42Z","git_url":"git://github.com/JuliaStats/DataFrames.jl.git","ssh_url":"git@github.com:JuliaStats/DataFrames.jl.git","clone_url":"https://github.com/JuliaStats/DataFrames.jl.git","svn_url":"https://github.com/JuliaStats/DataFrames.jl","homepage":null,"size":12046,"stargazers_count":176,"watchers_count":176,"language":"Julia","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":86,"mirror_url":null,"open_issues_count":167,"forks":86,"open_issues":167,"watchers":176,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754"},"html":{"href":"https://github.com/JuliaStats/DataFrames.jl/pull/754"},"issue":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/754"},"comments":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/issues/754/comments"},"review_comments":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754/comments"},"review_comment":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/comments/{number}"},"commits":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/pulls/754/commits"},"statuses":{"href":"https://api.github.com/repos/JuliaStats/DataFrames.jl/statuses/f454c30e47acc73e15efe7a011565eb54e18aece"}},"merged":true,"mergeable":null,"mergeable_state":"unknown","merged_by":{"login":"garborg","id":2823840,"avatar_url":"https://avatars.githubusercontent.com/u/2823840?v=3","gravatar_id":"","url":"https://api.github.com/users/garborg","html_url":"https://github.com/garborg","followers_url":"https://api.github.com/users/garborg/followers","following_url":"https://api.github.com/users/garborg/following{/other_user}","gists_url":"https://api.github.com/users/garborg/gists{/gist_id}","starred_url":"https://api.github.com/users/garborg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/garborg/subscriptions","organizations_url":"https://api.github.com/users/garborg/orgs","repos_url":"https://api.github.com/users/garborg/repos","events_url":"https://api.github.com/users/garborg/events{/privacy}","received_events_url":"https://api.github.com/users/garborg/received_events","type":"User","site_admin":false},"comments":4,"review_comments":0,"commits":7,"additions":487,"deletions":74,"changed_files":7}}