chenboat commented on a change in pull request #5444:
URL: https://github.com/apache/incubator-pinot/pull/5444#discussion_r431606505
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/common/BlockValIterator.java
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@@ -20,9 +20,23 @@
public interface BlockValIterator {
+ /**
+ * Returns {@code true} if there are more values in the iterator, {@code
false} otherwise.
+ */
boolean hasNext();
+ /**
+ * Returns the next document id to be read.
+ */
+ int getNextDocId();
+
+ /**
+ * Sets the next document id to the given document id.
Review comment:
what is the behavior if the input doc id does not exist?
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