AggregateUdfExecutorFactory.java

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package org.apache.doris.udf;

import org.apache.doris.jni.spi.UdfExecutorFactory;

/** Builds {@link UdafExecutor}. BE reaches it as {@code (java-udf, aggregate)}. */
public class AggregateUdfExecutorFactory implements UdfExecutorFactory {

    public static final String NAME = "aggregate";

    @Override
    public String getName() {
        return NAME;
    }

    @Override
    public Object create(byte[] thriftParams) throws Exception {
        return new UdafExecutor(thriftParams);
    }

    /** See {@link ScalarUdfExecutorFactory#invalidate}: one cache, reached from either factory. */
    @Override
    public void invalidate(String functionSignature) {
        UdfClassCacheRegistry.invalidate(functionSignature);
    }
}