MapFromArraysUnique.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;

/** Internal Map constructor used only when the input keys are known to be unique. */
public class MapFromArraysUnique extends MapFromArrays {

    public MapFromArraysUnique(Expression keys, Expression values) {
        super("%map_from_arrays_unique%", keys, values);
    }

    private MapFromArraysUnique(ScalarFunctionParams functionParams) {
        super(functionParams);
    }

    @Override
    public MapFromArraysUnique withChildren(List<Expression> children) {
        Preconditions.checkArgument(children.size() == 2);
        return new MapFromArraysUnique(getFunctionParams(children));
    }
}