{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6012","labels_url":"https://api.github.com/repos/apache/spark/issues/6012/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6012/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6012/events","html_url":"https://github.com/apache/spark/pull/6012","id":74435698,"number":6012,"title":"[SPARK-7447][SQL] Don't re-merge Parquet schema when the relation is deserialized ","user":{"login":"viirya","id":68855,"avatar_url":"https://avatars.githubusercontent.com/u/68855?v=3","gravatar_id":"","url":"https://api.github.com/users/viirya","html_url":"https://github.com/viirya","followers_url":"https://api.github.com/users/viirya/followers","following_url":"https://api.github.com/users/viirya/following{/other_user}","gists_url":"https://api.github.com/users/viirya/gists{/gist_id}","starred_url":"https://api.github.com/users/viirya/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/viirya/subscriptions","organizations_url":"https://api.github.com/users/viirya/orgs","repos_url":"https://api.github.com/users/viirya/repos","events_url":"https://api.github.com/users/viirya/events{/privacy}","received_events_url":"https://api.github.com/users/viirya/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":20,"created_at":"2015-05-08T17:26:30Z","updated_at":"2015-05-14T09:18:08Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6012","html_url":"https://github.com/apache/spark/pull/6012","diff_url":"https://github.com/apache/spark/pull/6012.diff","patch_url":"https://github.com/apache/spark/pull/6012.patch"},"body":"JIRA: https://issues.apache.org/jira/browse/SPARK-7447\r\n\r\n `MetadataCache` in `ParquetRelation2` is annotated as `@transient`. When `ParquetRelation2` is deserialized, we ask `MetadataCache` to refresh and perform schema merging again. It is time-consuming especially for very many parquet files."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/101981143","html_url":"https://github.com/apache/spark/pull/6012#issuecomment-101981143","issue_url":"https://api.github.com/repos/apache/spark/issues/6012","id":101981143,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","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":"2015-05-14T09:18:08Z","updated_at":"2015-05-14T09:18:08Z","body":"Test PASSed.\nRefer to this link for build results (access rights to CI server needed): \nhttps://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/32691/\nTest PASSed."}}