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/*
 * Copyright (c) 2002, 2020, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 2.0, as published by the
 * Free Software Foundation.
 *
 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
 * particular file or component or in included license documentation. The
 * authors of MySQL hereby grant you an additional permission to link the
 * program and your derivative works with the separately licensed software that
 * they have included with MySQL.
 *
 * Without limiting anything contained in the foregoing, this file, which is
 * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

package com.mysql.cj.jdbc.result;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.MalformedURLException;
import java.net.URL;
import java.sql.Array;
import java.sql.Date;
import java.sql.NClob;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLType;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Struct;
import java.sql.Time;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.format.DateTimeParseException;
import java.util.Calendar;
import java.util.HashSet;
import java.util.Set;
import java.util.TimeZone;

import com.mysql.cj.Messages;
import com.mysql.cj.MysqlType;
import com.mysql.cj.NativeSession;
import com.mysql.cj.Query;
import com.mysql.cj.Session;
import com.mysql.cj.WarningListener;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.conf.PropertySet;
import com.mysql.cj.conf.RuntimeProperty;
import com.mysql.cj.exceptions.CJException;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.jdbc.Blob;
import com.mysql.cj.jdbc.BlobFromLocator;
import com.mysql.cj.jdbc.Clob;
import com.mysql.cj.jdbc.JdbcConnection;
import com.mysql.cj.jdbc.JdbcPreparedStatement;
import com.mysql.cj.jdbc.JdbcStatement;
import com.mysql.cj.jdbc.MysqlSQLXML;
import com.mysql.cj.jdbc.StatementImpl;
import com.mysql.cj.jdbc.exceptions.NotUpdatable;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping;
import com.mysql.cj.log.ProfilerEvent;
import com.mysql.cj.log.ProfilerEventHandler;
import com.mysql.cj.protocol.ColumnDefinition;
import com.mysql.cj.protocol.ResultsetRows;
import com.mysql.cj.protocol.a.result.NativeResultset;
import com.mysql.cj.protocol.a.result.OkPacket;
import com.mysql.cj.result.BigDecimalValueFactory;
import com.mysql.cj.result.BinaryStreamValueFactory;
import com.mysql.cj.result.BooleanValueFactory;
import com.mysql.cj.result.ByteValueFactory;
import com.mysql.cj.result.DoubleValueFactory;
import com.mysql.cj.result.Field;
import com.mysql.cj.result.FloatValueFactory;
import com.mysql.cj.result.IntegerValueFactory;
import com.mysql.cj.result.LocalDateTimeValueFactory;
import com.mysql.cj.result.LocalDateValueFactory;
import com.mysql.cj.result.LocalTimeValueFactory;
import com.mysql.cj.result.LongValueFactory;
import com.mysql.cj.result.ShortValueFactory;
import com.mysql.cj.result.SqlDateValueFactory;
import com.mysql.cj.result.SqlTimeValueFactory;
import com.mysql.cj.result.SqlTimestampValueFactory;
import com.mysql.cj.result.StringValueFactory;
import com.mysql.cj.result.ValueFactory;
import com.mysql.cj.util.LogUtils;
import com.mysql.cj.util.StringUtils;

public class ResultSetImpl extends NativeResultset implements ResultSetInternalMethods, WarningListener {

    /** Counter used to generate IDs for profiling. */
    static int resultCounter = 1;

    /** The database that was in use when we were created */
    protected String db = null;

    /** Keep track of columns accessed */
    protected boolean[] columnUsed = null;

    /** The Connection instance that created us */
    protected volatile JdbcConnection connection;

    protected NativeSession session = null;

    /** The current row #, -1 == before start of result set */
    protected int currentRow = -1; // Cursor to current row;

    protected ProfilerEventHandler eventSink = null;

    Calendar fastDefaultCal = null;
    Calendar fastClientCal = null;

    /** The direction to fetch rows (always FETCH_FORWARD) */
    protected int fetchDirection = FETCH_FORWARD;

    /** The number of rows to fetch in one go... */
    protected int fetchSize = 0;

    /**
     * First character of the query that created this result set...Used to determine whether or not to parse server info messages in certain
     * circumstances.
     */
    protected char firstCharOfQuery;

    /** Has this result set been closed? */
    protected boolean isClosed = false;

    /** The statement that created us */
    private com.mysql.cj.jdbc.StatementImpl owningStatement;

    /**
     * StackTrace generated where ResultSet was created... used when profiling
     */
    private String pointOfOrigin;

    /** Are we read-only or updatable? */
    protected int resultSetConcurrency = 0;

    /** Are we scroll-sensitive/insensitive? */
    protected int resultSetType = 0;

    JdbcPreparedStatement statementUsedForFetchingRows;

    protected boolean useUsageAdvisor = false;
    protected boolean gatherPerfMetrics = false;

    /** The warning chain */
    protected java.sql.SQLWarning warningChain = null;

    protected java.sql.Statement wrapperStatement;

    private boolean padCharsWithSpace = false;

    private boolean useColumnNamesInFindColumn;

    private ExceptionInterceptor exceptionInterceptor;

    private ValueFactory booleanValueFactory;
    private ValueFactory byteValueFactory;
    private ValueFactory shortValueFactory;
    private ValueFactory integerValueFactory;
    private ValueFactory longValueFactory;
    private ValueFactory floatValueFactory;
    private ValueFactory doubleValueFactory;
    private ValueFactory bigDecimalValueFactory;
    private ValueFactory binaryStreamValueFactory;
    private ValueFactory




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