rdblue commented on a change in pull request #600: Implement in and notIn in
multiple visitors
URL: https://github.com/apache/incubator-iceberg/pull/600#discussion_r350321160
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File path:
api/src/main/java/org/apache/iceberg/expressions/InclusiveMetricsEvaluator.java
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@@ -269,11 +269,16 @@ public Boolean or(Boolean leftResult, Boolean
rightResult) {
@Override
public <T> Boolean in(BoundReference<T> ref, Set<T> literalSet) {
- return ROWS_MIGHT_MATCH;
+ // in(col, {X, Y}) => eq(col, x) OR eq(col, x)
+ if (literalSet.stream().anyMatch(v -> eq(ref, toLiteral(v)))) {
Review comment:
It looks like this probably just needs the `Comparator`, not the literals.
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