MapEntryArrayMap.java

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package org.apache.doris.nereids.trees.expressions.functions.scalar;

import org.apache.doris.nereids.trees.expressions.Expression;

import com.google.common.base.Preconditions;

import java.util.List;

/** Marks an ArrayMap whose first two arguments evaluate the key and value of each Map entry. */
public final class MapEntryArrayMap extends ArrayMap {

    MapEntryArrayMap(Lambda lambda) {
        super(lambda);
    }

    @Override
    public MapEntryArrayMap withChildren(List<Expression> children) {
        Preconditions.checkArgument(children.size() == 1 && children.get(0) instanceof Lambda);
        return new MapEntryArrayMap((Lambda) children.get(0));
    }
}