[COUCHDB-2863] function_clause on requesting multiple open_revs with lastest=true

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Labels: has-pr
• Assignee: Alexander Shorin
• Reporter: Alexander Shorin
• Created: 27/Oct/15 23:40
• Updated: 26/May/16 21:36
• Resolved: 26/May/16 21:36

Description

During work on the COUCHDB-2857 found another issue for us:

$ echo '{}' | http put http://localhost:15984/db/doc
{
    "id": "doc",
    "ok": true,
    "rev": "1-967a00dff5e02add41819138abb3284d"
}

$ echo '{"_rev": "1-967a00dff5e02add41819138abb3284d"}' | http put http://localhost:15984/db/doc
{
    "id": "doc",
    "ok": true,
    "rev": "2-7051cbe5c8faecd085a3fa619e6e6337"
}

$ http 'http://localhost:15984/db/doc?open_revs=["1-967a00dff5e02add41819138abb3284d", "2-7051cbe5c8faecd085a3fa619e6e6337"]&latest=true'
{"error":"unknown_error","reason":"function_clause","ref":162084788}

$ cat dev/logs/node1.log
2015-10-28 02:38:26.707 [error] node1@127.0.0.1 <0.1222.0> req_err(162084788) unknown_error : function_clause
    [<<"lists:zipwith/3 L450">>,<<"lists:zipwith/3 L450">>,<<"fabric_doc_open_revs:handle_message/3 L104">>,<<"rexi_utils:process_mailbox/6 L55">>,<<"rexi_utils:recv/6 L49">>,<<"fabric_doc_open_revs:go/4 L47">>,<<"chttpd_db:db_doc_req/3 L660">>,<<"chttpd:handle_request_int/1 L238">>]
2015-10-28 02:38:26.707 [error] node1@127.0.0.1 <0.1222.0> httpd 500 error response:
 {"error":"unknown_error","reason":"function_clause","ref":162084788}

Issue Links

• relates to: COUCHDB-2857 Latest=true has no effect on cluster
• links to: GitHub Pull Request #47