Parse server seems to return incorrect count if master key is provided

[xor22h]

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Parse server seems to return incorrect count if master key is provided.

Steps to reproduce

Request from parse-dashboard (Chrome dev tools / Copy as CURL)

$ curl 'https://SERVER_ADDRESS/classes/DiscoverLike' 
-H 'pragma: no-cache' 
-H 'accept-encoding: gzip, deflate' 
-H 'accept-language: en-US,en;q=0.8,lt;q=0.6,ru;q=0.4' 
-H 'user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.86 Safari/537.36' 
-H 'content-type: text/plain' 
-H 'accept: */*' 
-H 'cache-control: no-cache' 
--data-binary '{"where":{},"limit":0,"count":1,"_method":"GET","_ApplicationId":"1B804BBB-581B-4AE0-8A48-33E017B4D1F2","_ClientVersion":"js1.6.14","_MasterKey":"REMOVED_FOR_PRIVACY"}' 
--compressed | underscore pretty

Response:

{ results: [ ], count: -1 }

Modified request with removed _MasterKey;

$ curl 'https://SERVER_ADDRESS/classes/DiscoverLike' 
-H 'pragma: no-cache' 
-H 'accept-encoding: gzip, deflate' 
-H 'accept-language: en-US,en;q=0.8,lt;q=0.6,ru;q=0.4' 
-H 'user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.86 Safari/537.36' 
-H 'content-type: text/plain'
-H 'accept: */*' 
-H 'cache-control: no-cache' 
--data-binary '{"where":{},"limit":0,"count":1,"_method":"GET","_ApplicationId":"1B804BBB-581B-4AE0-8A48-33E017B4D1F2","_ClientVersion":"js1.6.14"}' 
--compressed | underscore pretty

Response: (As expected)

{ results: [ ], count: 13 }

Logs/Trace

[flovilmart]

Closing due to lack of activity, please update to latest parse-server version and reopen if the issue persist.

Don't forget to include your current:

• node version
• npm version
• parse-server version
• any relevant logs (VERBOSE=1 will enable verbose logging)