{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/81458557","pull_request_review_id":2439073,"id":81458557,"diff_hunk":"@@ -119,4 +121,18 @@ class ExpressionSQLBuilderSuite extends SQLBuilderTest {\n       s\"(PARTITION BY `a`, `b` ORDER BY `c` ASC NULLS FIRST, `d` DESC NULLS LAST $frame)\"\n     )\n   }\n+\n+  test(\"interval arithmetic\") {\n+    val interval = Literal(new CalendarInterval(0, 86400000000L))","path":"sql/hive/src/test/scala/org/apache/spark/sql/catalyst/ExpressionSQLBuilderSuite.scala","position":17,"original_position":17,"commit_id":"c574559d47b21987deb11a52e7f842650681619e","original_commit_id":"c574559d47b21987deb11a52e7f842650681619e","user":{"login":"gatorsmile","id":11567269,"avatar_url":"https://avatars.githubusercontent.com/u/11567269?v=3","gravatar_id":"","url":"https://api.github.com/users/gatorsmile","html_url":"https://github.com/gatorsmile","followers_url":"https://api.github.com/users/gatorsmile/followers","following_url":"https://api.github.com/users/gatorsmile/following{/other_user}","gists_url":"https://api.github.com/users/gatorsmile/gists{/gist_id}","starred_url":"https://api.github.com/users/gatorsmile/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gatorsmile/subscriptions","organizations_url":"https://api.github.com/users/gatorsmile/orgs","repos_url":"https://api.github.com/users/gatorsmile/repos","events_url":"https://api.github.com/users/gatorsmile/events{/privacy}","received_events_url":"https://api.github.com/users/gatorsmile/received_events","type":"User","site_admin":false},"body":"Please add a comment about this fly number: `milliseconds per 24 hours`","created_at":"2016-10-01T21:08:10Z","updated_at":"2016-10-01T21:08:10Z","html_url":"https://github.com/apache/spark/pull/15318#discussion_r81458557","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/15318","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/81458557"},"html":{"href":"https://github.com/apache/spark/pull/15318#discussion_r81458557"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/15318"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/15318","id":87589889,"html_url":"https://github.com/apache/spark/pull/15318","diff_url":"https://github.com/apache/spark/pull/15318.diff","patch_url":"https://github.com/apache/spark/pull/15318.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/15318","number":15318,"state":"open","locked":false,"title":"[SPARK-17750][SQL] Fix CREATE VIEW with INTERVAL arithmetic.","user":{"login":"dongjoon-hyun","id":9700541,"avatar_url":"https://avatars.githubusercontent.com/u/9700541?v=3","gravatar_id":"","url":"https://api.github.com/users/dongjoon-hyun","html_url":"https://github.com/dongjoon-hyun","followers_url":"https://api.github.com/users/dongjoon-hyun/followers","following_url":"https://api.github.com/users/dongjoon-hyun/following{/other_user}","gists_url":"https://api.github.com/users/dongjoon-hyun/gists{/gist_id}","starred_url":"https://api.github.com/users/dongjoon-hyun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dongjoon-hyun/subscriptions","organizations_url":"https://api.github.com/users/dongjoon-hyun/orgs","repos_url":"https://api.github.com/users/dongjoon-hyun/repos","events_url":"https://api.github.com/users/dongjoon-hyun/events{/privacy}","received_events_url":"https://api.github.com/users/dongjoon-hyun/received_events","type":"User","site_admin":false},"body":"## What changes were proposed in this pull request?\r\n\r\nCurrently, Spark raises `RuntimeException` when creating a view with timestamp with INTERVAL arithmetic like the following. The root cause is the arithmetic expression, `TimeAdd`, was transformed into `timeadd` function as a VIEW definition. This PR fixes the SQL definition of `TimeAdd` and `TimeSub` expressions.\r\n\r\n```scala\r\nscala> sql(\"CREATE TABLE dates (ts TIMESTAMP)\")\r\n\r\nscala> sql(\"CREATE VIEW view1 AS SELECT ts + INTERVAL 1 DAYS FROM dates\")\r\njava.lang.RuntimeException: Failed to analyze the canonicalized SQL: ...\r\n```\r\n\r\n## How was this patch tested?\r\n\r\nPass Jenkins with a new testcase.","created_at":"2016-10-01T03:19:23Z","updated_at":"2016-10-01T21:08:10Z","closed_at":null,"merged_at":null,"merge_commit_sha":"56f7a5f9dcbf473a78fd865619c381010980533a","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/15318/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/15318/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/15318/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/c574559d47b21987deb11a52e7f842650681619e","head":{"label":"dongjoon-hyun:SPARK-17750","ref":"SPARK-17750","sha":"c574559d47b21987deb11a52e7f842650681619e","user":{"login":"dongjoon-hyun","id":9700541,"avatar_url":"https://avatars.githubusercontent.com/u/9700541?v=3","gravatar_id":"","url":"https://api.github.com/users/dongjoon-hyun","html_url":"https://github.com/dongjoon-hyun","followers_url":"https://api.github.com/users/dongjoon-hyun/followers","following_url":"https://api.github.com/users/dongjoon-hyun/following{/other_user}","gists_url":"https://api.github.com/users/dongjoon-hyun/gists{/gist_id}","starred_url":"https://api.github.com/users/dongjoon-hyun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dongjoon-hyun/subscriptions","organizations_url":"https://api.github.com/users/dongjoon-hyun/orgs","repos_url":"https://api.github.com/users/dongjoon-hyun/repos","events_url":"https://api.github.com/users/dongjoon-hyun/events{/privacy}","received_events_url":"https://api.github.com/users/dongjoon-hyun/received_events","type":"User","site_admin":false},"repo":{"id":28900400,"name":"spark","full_name":"dongjoon-hyun/spark","owner":{"login":"dongjoon-hyun","id":9700541,"avatar_url":"https://avatars.githubusercontent.com/u/9700541?v=3","gravatar_id":"","url":"https://api.github.com/users/dongjoon-hyun","html_url":"https://github.com/dongjoon-hyun","followers_url":"https://api.github.com/users/dongjoon-hyun/followers","following_url":"https://api.github.com/users/dongjoon-hyun/following{/other_user}","gists_url":"https://api.github.com/users/dongjoon-hyun/gists{/gist_id}","starred_url":"https://api.github.com/users/dongjoon-hyun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dongjoon-hyun/subscriptions","organizations_url":"https://api.github.com/users/dongjoon-hyun/orgs","repos_url":"https://api.github.com/users/dongjoon-hyun/repos","events_url":"https://api.github.com/users/dongjoon-hyun/events{/privacy}","received_events_url":"https://api.github.com/users/dongjoon-hyun/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/dongjoon-hyun/spark","description":"Mirror 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