{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/15808","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/15808/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/15808/comments","events_url":"https://api.github.com/repos/apache/spark/issues/15808/events","html_url":"https://github.com/apache/spark/pull/15808","id":187935593,"number":15808,"title":"[SPARK-17703][SQL][BACKPORT-2.0] Add unnamed version of addReferenceObj for minor objects.","user":{"login":"ueshin","id":506656,"avatar_url":"https://avatars.githubusercontent.com/u/506656?v=3","gravatar_id":"","url":"https://api.github.com/users/ueshin","html_url":"https://github.com/ueshin","followers_url":"https://api.github.com/users/ueshin/followers","following_url":"https://api.github.com/users/ueshin/following{/other_user}","gists_url":"https://api.github.com/users/ueshin/gists{/gist_id}","starred_url":"https://api.github.com/users/ueshin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ueshin/subscriptions","organizations_url":"https://api.github.com/users/ueshin/orgs","repos_url":"https://api.github.com/users/ueshin/repos","events_url":"https://api.github.com/users/ueshin/events{/privacy}","received_events_url":"https://api.github.com/users/ueshin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-11-08T09:00:37Z","updated_at":"2016-11-08T18:23:09Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/15808","html_url":"https://github.com/apache/spark/pull/15808","diff_url":"https://github.com/apache/spark/pull/15808.diff","patch_url":"https://github.com/apache/spark/pull/15808.patch"},"body":"## What changes were proposed in this pull request?\r\n\r\nThis is a backport of #15276.\r\n\r\nThere are many minor objects in references, which are extracted to the generated class field, e.g. `errMsg` in `GetExternalRowField` or `ValidateExternalType`, but number of fields in class is limited so we should reduce the number.\r\nThis pr adds unnamed version of `addReferenceObj` for these minor objects not to store the object into field but refer it from the `references` field at the time of use.\r\n## How was this patch tested?\r\n\r\nExisting tests.\r\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/259217082","html_url":"https://github.com/apache/spark/pull/15808#issuecomment-259217082","issue_url":"https://api.github.com/repos/apache/spark/issues/15808","id":259217082,"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},"created_at":"2016-11-08T18:23:09Z","updated_at":"2016-11-08T18:23:09Z","body":"Thanks - merging in. Can you close this?\r\n"}}
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