[GitHub] janl commented on issue #1425: Add `conflicts: true` option to mango selectors

[GitBox <gi...@apache.org>]

janl commented on issue #1425: Add `conflicts: true` option to mango selectors
URL: https://github.com/apache/couchdb/pull/1425#issuecomment-403289254
 
 
   script to repro:
   
   ```
   #!/bin/sh -ex
   S=http://a:a@127.0.0.1:15984
   DB=x1101
   
   # delete test db
   curl -X DELETE $S/$DB
   
   # create test d
   curl -X PUT $S/$DB
   
   # create doc
   
   curl -X PUT $S/$DB/doc -d '{"a":2}'
   
   # create conflict
   curl -X PUT $S/$DB/doc?new_edits=false -d '{"a":1,"_rev":"1-23202479633c2b380f79507a776743d5"}'
   
   # validate we have created a conflict:
   curl $S/$DB/doc?conflicts=true
   
   # create mango index def
   curl -X POST $S/$DB/_index -d '{"index":{"fields": ["_conflicts"]}}' -Hcontent-type:application/json
   
   # query mango index
   curl -X POST $S/$DB/_find -d '{"selector": {"_conflicts": { "$exists": true}},"conflicts":true}' -Hcontent-type:application/json
   
   # query mango index without conflicts option
   curl -X POST $S/$DB/_find -d '{"selector": {"_conflicts": { "$exists": true}}}' -Hcontent-type:application/json
   ```
   
   Successful run:
   
   ```
    ~/t.sh
   + S=http://a:a@127.0.0.1:15984
   + DB=x1101
   + curl -X DELETE http://a:a@127.0.0.1:15984/x1101
   {"ok":true}
   + curl -X PUT http://a:a@127.0.0.1:15984/x1101
   {"ok":true}
   + curl -X PUT http://a:a@127.0.0.1:15984/x1101/doc -d '{"a":2}'
   {"ok":true,"id":"doc","rev":"1-3975759ccff3842adf690a5c10caee42"}
   + curl -X PUT 'http://a:a@127.0.0.1:15984/x1101/doc?new_edits=false' -d '{"a":1,"_rev":"1-23202479633c2b380f79507a776743d5"}'
   {"ok":true,"id":"doc","rev":"1-23202479633c2b380f79507a776743d5"}
   + curl 'http://a:a@127.0.0.1:15984/x1101/doc?conflicts=true'
   {"_id":"doc","_rev":"1-3975759ccff3842adf690a5c10caee42","a":2,"_conflicts":["1-23202479633c2b380f79507a776743d5"]}
   + curl -X POST http://a:a@127.0.0.1:15984/x1101/_index -d '{"index":{"fields": ["_conflicts"]}}' -Hcontent-type:application/json
   {"result":"created","id":"_design/42ac6b715ea8fb5be44a74e6cf515eaa334238d6","name":"42ac6b715ea8fb5be44a74e6cf515eaa334238d6"}
   + curl -X POST http://a:a@127.0.0.1:15984/x1101/_find -d '{"selector": {"_conflicts": { "$exists": true}},"conflicts":true}' -Hcontent-type:application/json
   {"docs":[
   {"_id":"doc","_rev":"1-3975759ccff3842adf690a5c10caee42","a":2,"_conflicts":["1-23202479633c2b380f79507a776743d5"]}
   ],
   "bookmark": "g1AAAABheJzLYWBgYMpgSmHgKy5JLCrJTq2MT8lPzkzJBYozA1kgKQ6YVA5QkBFMgKSVDHWNjI0MjEzMLc2MjZONkowtDNLMLU0NzBPNzc3MTYxTTLOysgCY2ReV"}
   
   + curl -X POST http://a:a@127.0.0.1:15984/x1101/_find -d '{"selector": {"_conflicts": { "$exists": true}}}' -Hcontent-type:application/json
   {"docs":[
   ],
   "bookmark": "nil"}
   ```
   

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services