kangpinghuang commented on a change in pull request #1633: add zone map
page(#1390)
URL: https://github.com/apache/incubator-doris/pull/1633#discussion_r315021808
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File path: be/src/olap/iterators.h
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@@ -35,15 +36,19 @@ struct StorageReadOptions {
// If include_lower_bound is true, data equal with lower_bound will
// be read
- bool include_lower_bound;
+ bool include_lower_bound = false;
// upper_bound defines the extend upto which the iterator can return
// data.
std::shared_ptr<RowCursor> upper_bound;
// If include_upper_bound is true, data equal with upper_bound will
// be read
- bool include_upper_bound;
+ bool include_upper_bound = false;
+
+ // reader's column predicates
+ // used to filter data by zone map/bloom filter/second index
Review comment:
ok
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