mirror of https://github.com/apache/druid.git
Fix logical operator in example (#3093)
This commit is contained in:
parent
99ee3f4dc3
commit
9f93be448e
|
@ -88,7 +88,7 @@ This "selector" filter would match row4 of the dataset above:
|
|||
|
||||
topN and groupBy queries can group on multi-value dimensions. When grouping on a multi-value dimension, _all_ values
|
||||
from matching rows will be used to generate one group per value. It's possible for a query to return more groups than
|
||||
there are rows. For example, a topN on the dimension `tags` with filter `"t1" OR "t3"` would match only row1, and
|
||||
there are rows. For example, a topN on the dimension `tags` with filter `"t1" AND "t3"` would match only row1, and
|
||||
generate a result with three groups: `t1`, `t2`, and `t3`. If you only need to include values that match
|
||||
your filter, you can use a [filtered dimensionSpec](dimensionspecs.html#filtered-dimensionspecs). This can also
|
||||
improve performance.
|
||||
|
|
Loading…
Reference in New Issue