VarcharLiteral.java

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package org.apache.doris.nereids.trees.expressions.literal;

import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.VarcharType;

/**
 * Varchar type literal, in theory,
 * the difference from StringLiteral is that VarcharLiteral keeps the length information.
 */
public class VarcharLiteral extends StringLikeLiteral {

    public VarcharLiteral(String value) {
        super(value, VarcharType.createVarcharType(value.length()));
    }

    public VarcharLiteral(String value, int len) {
        super(len >= 0 ? value.substring(0, Math.min(value.length(), len)) : value, VarcharType.createVarcharType(len));
    }

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