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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/02/19 19:42:45 UTC

[GitHub] gianm commented on issue #3878: Filters on high cardinality dimensions should sometimes use dim index bitset + full scan instead of unioning bitsets of dim values

gianm commented on issue #3878: Filters on high cardinality dimensions should sometimes use dim index bitset + full scan instead of unioning bitsets of dim values
URL: https://github.com/apache/incubator-druid/issues/3878#issuecomment-465281068
 
 
   > Do queries with simple `dim = 'VALUE'` fall into that category?
   
   I doubt it, unless you have a _lot_ of them ORed together. Then, maybe.

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