Tag Archives: esProc

Merge MongoDB Documents in esProc


Problem source:https://groups.google.com/forum/#!topic/mongodb-user/BpgEaRqrKsA . Below is a selection of Collection C1: { “_id” : ObjectId(“55014006e4b0333c9531043e”), “acls” : { “append” : { “users” : [ObjectId(“54f5bfb0336a15084785c393”) ], “groups” : [ ] }, “edit” : { “groups” : [ ], “users” : [ ObjectId(“54f5bfb0336a15084785c392”) ] }, “fullControl” : { “users” : [ ], “groups” : [ ] }, “read” : […]

https://datathinker.wordpress.com/2015/08/10/merge-mongodb-documents-in-esproc/

esProc Helps with Computation in MongoDB – Subquery


MongoDB doesn’t support the complex subquery which can only be realized by retrieving the data out first and then performing further computation. The operation is the same complex even if Java or other programming languages are used to write the program. In view of this, we can consider using esProc to help MongoDB with the […]

https://datathinker.wordpress.com/2015/08/18/esproc-helps-with-computation-in-mongodb-subquery-2/