jiacai2050 commented on code in PR #1372:
URL:
https://github.com/apache/incubator-horaedb/pull/1372#discussion_r1432377729
##########
analytic_engine/src/instance/flush_compaction.rs:
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@@ -1062,6 +1079,40 @@ impl SpaceStore {
}
}
+/// Collect the column stats from a batch of sst meta data.
+fn collect_column_stats_from_meta_datas(metas: &[SstMetaData]) ->
HashMap<String, ColumnStats> {
+ let mut low_cardinality_counts: HashMap<String, usize> = HashMap::new();
Review Comment:
That's a good point.
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