Limit.java

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package org.apache.doris.nereids.trees.plans.algebra;

/**
 * Common interface for logical/physical limit.
 */
public interface Limit {
    long getLimit();

    long getOffset();

    /**
     * This limit node has valid offset info or not.
     * We treat the limit as having a valid offset info only when `getOffset` result is a positive value.
     */
    default boolean hasValidOffset() {
        return getOffset() > 0;
    }
}