LogicalDictionarySinkToPhysicalDictionarySink.java

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package org.apache.doris.nereids.rules.implementation;

import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
import org.apache.doris.nereids.trees.plans.Plan;
import org.apache.doris.nereids.trees.plans.logical.LogicalDictionarySink;
import org.apache.doris.nereids.trees.plans.physical.PhysicalDictionarySink;

import java.util.Optional;

/**
 * LogicalDictionarySink -> PhysicalDictionarySink
 */
public class LogicalDictionarySinkToPhysicalDictionarySink extends OneImplementationRuleFactory {
    @Override
    public Rule build() {
        return logicalDictionarySink().thenApply(ctx -> {
            LogicalDictionarySink<? extends Plan> sink = ctx.root;
            return new PhysicalDictionarySink<>(sink.getDatabase(),
                                                sink.getDictionary(),
                                                sink.allowAdaptiveLoad(),
                                                sink.getCols(),
                                                sink.getOutputExprs(),
                                                Optional.empty(),                   // group expression is not useful
                                                sink.getLogicalProperties(),
                                                null,                               // statistics
                                                sink.child());
        }).toRule(RuleType.LOGICAL_DICTIONARY_SINK_TO_PHYSICAL_DICTIONARY_SINK_RULE);
    }
}