Description
In order to implement node elimination in clustered query monitoring, we need suitable indices on nodes for the three monitoring keyspaces.
Attachments
For Gerrit Dashboard: MB-20773 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
72470,4 | MB-20773 add secondary index on node for monitoring keyspaces | master | query | Status: MERGED | +2 | +1 |
72799,3 | MB-20773 create nodes index on monitoring keyspace MB-19445 fix primary scans on system keyspaces | master | query | Status: MERGED | +2 | +1 |
73015,3 | MB-20773 make sure that planner selects #nodes index It took me the best part of a day to debug this by instrumentation. The planner wasn't selecting the #nodes index because the system indexer would only ever return the primary index. | master | query | Status: MERGED | +2 | +1 |
73065,6 | MB-20773 force sorts on monitoring secondary indexes | master | query | Status: MERGED | +2 | +1 |