IvmDryRunLimit.java

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package org.apache.doris.mtmv.ivm;

/**
 * Offset and row-count cap for REFRESH MATERIALIZED VIEW ... INCREMENTAL WITH DRY RUN
 * (LIMIT ...). Mirrors the LIMIT clause of a SELECT: {@code LIMIT n} (offset 0),
 * {@code LIMIT n OFFSET m} or {@code LIMIT m, n}.
 */
public class IvmDryRunLimit {
    private final long offset;
    private final long count;

    public IvmDryRunLimit(long offset, long count) {
        this.offset = offset;
        this.count = count;
    }

    public long getOffset() {
        return offset;
    }

    public long getCount() {
        return count;
    }

    @Override
    public String toString() {
        return offset == 0 ? "LIMIT " + count : "LIMIT " + offset + ", " + count;
    }
}