{"action":"closed","issue":{"url":"https://api.github.com/repos/greenplum-db/gpdb/issues/4699","repository_url":"https://api.github.com/repos/greenplum-db/gpdb","labels_url":"https://api.github.com/repos/greenplum-db/gpdb/issues/4699/labels{/name}","comments_url":"https://api.github.com/repos/greenplum-db/gpdb/issues/4699/comments","events_url":"https://api.github.com/repos/greenplum-db/gpdb/issues/4699/events","html_url":"https://github.com/greenplum-db/gpdb/issues/4699","id":305466434,"number":4699,"title":"Is there any API to get the column(field) name in custom external protocol develop","user":{"login":"licycode","id":14322529,"avatar_url":"https://avatars0.githubusercontent.com/u/14322529?v=4","gravatar_id":"","url":"https://api.github.com/users/licycode","html_url":"https://github.com/licycode","followers_url":"https://api.github.com/users/licycode/followers","following_url":"https://api.github.com/users/licycode/following{/other_user}","gists_url":"https://api.github.com/users/licycode/gists{/gist_id}","starred_url":"https://api.github.com/users/licycode/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/licycode/subscriptions","organizations_url":"https://api.github.com/users/licycode/orgs","repos_url":"https://api.github.com/users/licycode/repos","events_url":"https://api.github.com/users/licycode/events{/privacy}","received_events_url":"https://api.github.com/users/licycode/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-03-15T09:06:52Z","updated_at":"2018-04-06T13:11:54Z","closed_at":"2018-04-06T13:11:54Z","author_association":"NONE","body":"### Greenplum version or build\r\n5.0 5.2. 5.3\r\n\r\nWhen I execute a sql  like \"insert into my_custom_external_table(name, age) select * from internal_test_table\",  I need to convert the csv or text data into the \"key-value\" format, such as json.  eg: { \"name\":\"James\", \"age\":\"20\"}.\r\nHowever, it seems that there isn't any APIs I can use to retrieve the column name(eg: \"name\", \"age\").\r\nIs there any way to solve my problem?  Thanks a lot.  \r\n\r\n\r\n"}}
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