jun-he commented on a change in pull request #357: Add in and not in predicates
URL: https://github.com/apache/incubator-iceberg/pull/357#discussion_r313221698
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File path: api/src/main/java/org/apache/iceberg/expressions/Predicate.java
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@@ -19,15 +19,44 @@
package org.apache.iceberg.expressions;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableSet;
+import java.util.Collection;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
public abstract class Predicate<T, R extends Reference> implements Expression {
private final Operation op;
private final R ref;
private final Literal<T> literal;
+ private final Set<Literal<T>> literalSet;
Predicate(Operation op, R ref, Literal<T> lit) {
this.op = op;
this.ref = ref;
this.literal = lit;
+ if (lit == null || lit == Literals.aboveMax() || lit ==
Literals.belowMin() ||
Review comment:
👍
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