BitNot.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.trees.expressions;

import org.apache.doris.analysis.ArithmeticExpr.Operator;
import org.apache.doris.nereids.exceptions.UnboundException;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.DataType;
import org.apache.doris.nereids.types.coercion.NumericType;

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;

import java.util.List;

/**
 * bit not
 */
public class BitNot extends UnaryArithmetic {

    private BitNot(List<Expression> child) {
        super(child, Operator.BITNOT);
    }

    public BitNot(Expression child) {
        super(ImmutableList.of(child), Operator.BITNOT);
    }

    @Override
    public Expression withChildren(List<Expression> children) {
        Preconditions.checkArgument(children.size() == 1);
        return new BitNot(children);
    }

    @Override
    public DataType getDataType() throws UnboundException {
        return child().getDataType();
    }

    @Override
    public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
        return visitor.visitBitNot(this, context);
    }

    @Override
    public DataType inputType() {
        return NumericType.INSTANCE;
    }
}