{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/5303","labels_url":"https://api.github.com/repos/apache/spark/issues/5303/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/5303/comments","events_url":"https://api.github.com/repos/apache/spark/issues/5303/events","html_url":"https://github.com/apache/spark/pull/5303","id":65578781,"number":5303,"title":"[SPARK-6638] [SQL] Improve performance of StringType in SQL","user":{"login":"davies","id":40902,"avatar_url":"https://avatars.githubusercontent.com/u/40902?v=3","gravatar_id":"","url":"https://api.github.com/users/davies","html_url":"https://github.com/davies","followers_url":"https://api.github.com/users/davies/followers","following_url":"https://api.github.com/users/davies/following{/other_user}","gists_url":"https://api.github.com/users/davies/gists{/gist_id}","starred_url":"https://api.github.com/users/davies/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davies/subscriptions","organizations_url":"https://api.github.com/users/davies/orgs","repos_url":"https://api.github.com/users/davies/repos","events_url":"https://api.github.com/users/davies/events{/privacy}","received_events_url":"https://api.github.com/users/davies/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":59,"created_at":"2015-04-01T01:03:46Z","updated_at":"2015-04-03T09:31:13Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/5303","html_url":"https://github.com/apache/spark/pull/5303","diff_url":"https://github.com/apache/spark/pull/5303.diff","patch_url":"https://github.com/apache/spark/pull/5303.patch"},"body":"This PR change the internal representation for StringType from java.lang.String to UTF8String, which is implemented use Array[Byte] (encoded in UTF-8).\r\n\r\nThis PR should not break any public API, Row.getString() will still return java.lang.String.\r\n\r\nThis is the first step of improve the performance of String in SQL.\r\n\r\ncc @rxin"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/89235413","html_url":"https://github.com/apache/spark/pull/5303#issuecomment-89235413","issue_url":"https://api.github.com/repos/apache/spark/issues/5303","id":89235413,"user":{"login":"SparkQA","id":8108735,"avatar_url":"https://avatars.githubusercontent.com/u/8108735?v=3","gravatar_id":"","url":"https://api.github.com/users/SparkQA","html_url":"https://github.com/SparkQA","followers_url":"https://api.github.com/users/SparkQA/followers","following_url":"https://api.github.com/users/SparkQA/following{/other_user}","gists_url":"https://api.github.com/users/SparkQA/gists{/gist_id}","starred_url":"https://api.github.com/users/SparkQA/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SparkQA/subscriptions","organizations_url":"https://api.github.com/users/SparkQA/orgs","repos_url":"https://api.github.com/users/SparkQA/repos","events_url":"https://api.github.com/users/SparkQA/events{/privacy}","received_events_url":"https://api.github.com/users/SparkQA/received_events","type":"User","site_admin":false},"created_at":"2015-04-03T09:31:13Z","updated_at":"2015-04-03T09:31:13Z","body":"  [Test build #635 has finished](https://amplab.cs.berkeley.edu/jenkins/job/NewSparkPullRequestBuilder/635/consoleFull) for   PR 5303 at commit [`e5fa5b8`](https://github.com/apache/spark/commit/e5fa5b824b62670b8ba76399831ddd0e9e25efa5).\n * This patch **passes all tests**.\n * This patch merges cleanly.\n * This patch adds no public classes.\n * This patch does not change any dependencies."}}