Github user zuyu commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/155#discussion_r92916444
--- Diff: catalog/Catalog.proto ---
@@ -81,13 +81,16 @@ message IndexScheme {
}
message CatalogRelationStatistics {
- optional fixed64 num_tuples = 1;
+ optional bool is_exact = 1;
--- End diff --
I suggest to use a better name like `is_fresh`, as `is_exact` sounds more
like a contrast to approximate stats, less like to indicate `up-to-date`.
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