PropagateNullableOnDateOrTimeLikeV2Args.java

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package org.apache.doris.nereids.trees.expressions.functions;

import org.apache.doris.nereids.trees.expressions.Expression;

import java.util.List;

/**
 * some function PropagateNullable when args are datev2 or datetimev2 or time like
 * and AlwaysNullable when other type parameters
 */
public interface PropagateNullableOnDateOrTimeLikeV2Args extends PropagateNullable, AlwaysNullable {
    @Override
    default boolean nullable() {
        if (children().stream().anyMatch(e -> e.getDataType().isDateV2LikeType()
                || e.getDataType().isTimeLikeType())) {
            return PropagateNullable.super.nullable();
        } else {
            return AlwaysNullable.super.nullable();
        }
    }

    List<Expression> children();
}