hsyuan commented on a change in pull request #2037:
URL: https://github.com/apache/calcite/pull/2037#discussion_r447379011
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File path:
linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java
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@@ -3878,6 +3879,8 @@ public void remove() {
private final Comparator<TKey> comparator;
private boolean done;
private Enumerator<TResult> results;
+ // only used for ANTI join: if right input is over, all remaining elements
from left are results
+ private boolean remainingLeft;
Review comment:
1 trivial question:
If it is true, does it mean we have enumerated all the right tuples, but
there are still some tuple remaining (not yet matched) on the left relation?
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