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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2020/04/15 14:02:30 UTC

[GitHub] [incubator-iotdb] SailVR opened a new pull request #1057: [IOTDB-528]grafana querySeries group by

SailVR opened a new pull request #1057: [IOTDB-528]grafana querySeries group by 
URL: https://github.com/apache/incubator-iotdb/pull/1057
 
 
   

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[GitHub] [incubator-iotdb] SailVR commented on issue #1057: [IOTDB-528]grafana querySeries group by

Posted by GitBox <gi...@apache.org>.
SailVR commented on issue #1057: [IOTDB-528]grafana querySeries group by 
URL: https://github.com/apache/incubator-iotdb/pull/1057#issuecomment-614408373
 
 
   When using itodb-grafana integration through SimpleJson it seems like it does not do any aggregation at all.
   
   In situations where one selects a big time range it should do some subsampling with group by to limit the number of rows being sent.

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[GitHub] [incubator-iotdb] jixuan1989 commented on issue #1057: [IOTDB-528]grafana querySeries group by

Posted by GitBox <gi...@apache.org>.
jixuan1989 commented on issue #1057: [IOTDB-528]grafana querySeries group by 
URL: https://github.com/apache/incubator-iotdb/pull/1057#issuecomment-614387119
 
 
   Hi @SailVR ,  add descriptions to tell reviewers what you are doing is important..

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