io.questdb.griffin.engine.functions.UnaryFunction Maven / Gradle / Ivy

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 *  Copyright (c) 2014-2019 Appsicle
 *  Copyright (c) 2019-2020 QuestDB
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 *  you may not use this file except in compliance with the License.
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 *
 *  http://www.apache.org/licenses/LICENSE-2.0
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package io.questdb.griffin.engine.functions;

import io.questdb.cairo.sql.Function;
import io.questdb.cairo.sql.SymbolTableSource;
import io.questdb.griffin.SqlExecutionContext;

public interface UnaryFunction extends Function {
    @Override
    default void close() {
        getArg().close();
    }

    @Override
    default boolean isConstant() {
        return getArg().isConstant();
    }

    @Override
    default void toTop() {
        getArg().toTop();
    }

    Function getArg();

    @Override
    default void init(SymbolTableSource symbolTableSource, SqlExecutionContext executionContext) {
        getArg().init(symbolTableSource, executionContext);
    }

    default boolean isRuntimeConstant() {
        return getArg().isRuntimeConstant();
    }
}