/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2023 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ext.clickhouse.model.data;

import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.model.data.DBDFormatSettings;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.exec.DBCSession;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
import org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCNumberValueHandler;
import org.jkiss.dbeaver.model.struct.DBSTypedObject;

import java.sql.SQLException;

public class ClickhouseBigNumberValueHandler extends JDBCNumberValueHandler {

    ClickhouseBigNumberValueHandler(DBSTypedObject type, DBDFormatSettings formatSettings) {
        super(type, formatSettings);
    }

    @Nullable
    @Override
    protected Object fetchColumnValue(
        DBCSession session,
        JDBCResultSet resultSet,
        DBSTypedObject type,
        int index) throws DBCException, SQLException
    {
        try {
            // First we will try to get this value as Big Decimal
            return resultSet.getBigDecimal(index);
        } catch (SQLException e) {
            return super.fetchColumnValue(session, resultSet, type, index);
        }
    }
}
