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new 2f4d6da Updates segment metadata query documentation (#10589)
2f4d6da is described below
commit 2f4d6da33fb2121120b364e58b367fe66c4b436c
Author: michaelschiff <[email protected]>
AuthorDate: Thu Nov 19 10:38:27 2020 -0800
Updates segment metadata query documentation (#10589)
* updates segment metadata query documentation to be clearer about
cardinality estimation
* typo in documentation
---
docs/querying/segmentmetadataquery.md | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/docs/querying/segmentmetadataquery.md
b/docs/querying/segmentmetadataquery.md
index 424ace5..227ffe8 100644
--- a/docs/querying/segmentmetadataquery.md
+++ b/docs/querying/segmentmetadataquery.md
@@ -144,8 +144,8 @@ Types of column analyses are described below:
### cardinality
-* `cardinality` in the result will return the estimated floor of cardinality
for each column. Only relevant for
-dimension columns.
+* `cardinality` in the result will return the size of the bitmap index or
dictionary encoding for string dimensions, or null for other dimension types.
+ If `merge` was set, the result will be the max of this value across segments.
Only relevant for dimension columns.
### minmax
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