UninstancedScanSource.java

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package org.apache.doris.nereids.trees.plans.distribute.worker.job;

import com.google.common.collect.ImmutableMap;

/**
 * UninstancedScanSource:
 * a ScanSource which doesn't parallelize/split to instances
 */
public class UninstancedScanSource {
    public final ScanSource scanSource;

    public UninstancedScanSource(ScanSource scanSource) {
        this.scanSource = scanSource;
    }

    public static UninstancedScanSource emptyDefaultScanSource() {
        return new UninstancedScanSource(new DefaultScanSource(ImmutableMap.of()));
    }
}