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Posted to notifications@couchdb.apache.org by GitBox <gi...@apache.org> on 2019/11/02 08:55:51 UTC

[GitHub] [couchdb] melnikaite commented on issue #2236: How to make mango $or/$elemMatch/$allMatch queries fast?

melnikaite commented on issue #2236: How to make mango $or/$elemMatch/$allMatch queries fast?
URL: https://github.com/apache/couchdb/issues/2236#issuecomment-549024688
 
 
   As I understand `view` is the same data but formatted a bit differently, like subquery in sql
   
   @pavellzubkov How to modify array to make `$or/$elemMatch/$allMatch/$all` fast?
   I tried to create 5 fields with boolean values but it didn't help.
   
   Also it'd nice to understand why looping over all records in 30 mb database take so much time?

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