{"action":"created","comment":{"url":"https://api.github.com/repos/cockroachdb/cockroach/pulls/comments/37600625","id":37600625,"diff_hunk":"@@ -17,16 +17,39 @@\n \n package driver\n \n-import \"fmt\"\n+import \"database/sql/driver\"\n \n type tx struct {\n \tconn *conn\n }\n \n func (t *tx) Commit() error {\n-\treturn fmt.Errorf(\"TODO(pmattis): unimplemented\")\n+\t_, err := t.Exec(\"COMMIT TRANSACTION\")\n+\treturn err\n }\n \n func (t *tx) Rollback() error {\n-\treturn fmt.Errorf(\"TODO(pmattis): unimplemented\")\n+\t_, err := t.Exec(\"ROLLBACK TRANSACTION\")\n+\treturn err\n+}\n+\n+func (t *tx) Exec(query string, args ...interface{}) (driver.Result, error) {","path":"sql/driver/tx.go","position":null,"original_position":23,"commit_id":"ef8c0f45b2ed6ea65a96bd18ae9b905515e54e0b","original_commit_id":"76296065495454f2ef6ccd49e430f48267d8c53c","user":{"login":"vivekmenezes","id":11774212,"avatar_url":"https://avatars.githubusercontent.com/u/11774212?v=3","gravatar_id":"","url":"https://api.github.com/users/vivekmenezes","html_url":"https://github.com/vivekmenezes","followers_url":"https://api.github.com/users/vivekmenezes/followers","following_url":"https://api.github.com/users/vivekmenezes/following{/other_user}","gists_url":"https://api.github.com/users/vivekmenezes/gists{/gist_id}","starred_url":"https://api.github.com/users/vivekmenezes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vivekmenezes/subscriptions","organizations_url":"https://api.github.com/users/vivekmenezes/orgs","repos_url":"https://api.github.com/users/vivekmenezes/repos","events_url":"https://api.github.com/users/vivekmenezes/events{/privacy}","received_events_url":"https://api.github.com/users/vivekmenezes/received_events","type":"User","site_admin":false},"body":"Gosh! I didn't realize that. I've removed the three methods.","created_at":"2015-08-21T02:01:51Z","updated_at":"2015-08-21T02:01:51Z","html_url":"https://github.com/cockroachdb/cockroach/pull/2049#discussion_r37600625","pull_request_url":"https://api.github.com/repos/cockroachdb/cockroach/pulls/2049","_links":{"self":{"href":"https://api.github.com/repos/cockroachdb/cockroach/pulls/comments/37600625"},"html":{"href":"https://github.com/cockroachdb/cockroach/pull/2049#discussion_r37600625"},"pull_request":{"href":"https://api.github.com/repos/cockroachdb/cockroach/pulls/2049"}}},"pull_request":{"url":"https://api.github.com/repos/cockroachdb/cockroach/pulls/2049","id":42090731,"html_url":"https://github.com/cockroachdb/cockroach/pull/2049","diff_url":"https://github.com/cockroachdb/cockroach/pull/2049.diff","patch_url":"https://github.com/cockroachdb/cockroach/pull/2049.patch","issue_url":"https://api.github.com/repos/cockroachdb/cockroach/issues/2049","number":2049,"state":"open","locked":false,"title":"Add support for multi-statement transactions.","user":{"login":"vivekmenezes","id":11774212,"avatar_url":"https://avatars.githubusercontent.com/u/11774212?v=3","gravatar_id":"","url":"https://api.github.com/users/vivekmenezes","html_url":"https://github.com/vivekmenezes","followers_url":"https://api.github.com/users/vivekmenezes/followers","following_url":"https://api.github.com/users/vivekmenezes/following{/other_user}","gists_url":"https://api.github.com/users/vivekmenezes/gists{/gist_id}","starred_url":"https://api.github.com/users/vivekmenezes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vivekmenezes/subscriptions","organizations_url":"https://api.github.com/users/vivekmenezes/orgs","repos_url":"https://api.github.com/users/vivekmenezes/repos","events_url":"https://api.github.com/users/vivekmenezes/events{/privacy}","received_events_url":"https://api.github.com/users/vivekmenezes/received_events","type":"User","site_admin":false},"body":"for subsequent 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