beliefer commented on a change in pull request #35768:
URL: https://github.com/apache/spark/pull/35768#discussion_r825278891
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/expressions/filter/AlwaysFalse.java
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@@ -17,34 +17,32 @@
package org.apache.spark.sql.connector.expressions.filter;
-import java.util.Objects;
-
import org.apache.spark.annotation.Evolving;
-import org.apache.spark.sql.connector.expressions.NamedReference;
+import org.apache.spark.sql.connector.expressions.Literal;
+import org.apache.spark.sql.types.DataType;
+import org.apache.spark.sql.types.DataTypes;
/**
- * A filter that always evaluates to {@code false}.
+ * A predicate that always evaluates to {@code false}.
*
* @since 3.3.0
*/
@Evolving
-public final class AlwaysFalse extends Filter {
+public class AlwaysFalse extends Predicate implements Literal<Boolean> {
Review comment:
Based on the suggestion
https://github.com/apache/spark/pull/35768#discussion_r824523932
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