net.snowflake.client.jdbc.SnowflakeResultSetV1 Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012-2019 Snowflake Computing Inc. All rights reserved.
 */

package net.snowflake.client.jdbc;

import net.snowflake.client.core.SFBaseResultSet;
import net.snowflake.client.core.SFException;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;

/**
 * Snowflake ResultSet implementation
 */
class SnowflakeResultSetV1 extends SnowflakeBaseResultSet implements SnowflakeResultSet, ResultSet
{
  private final SFBaseResultSet sfBaseResultSet;

  /**
   * Constructor takes an inputstream from the API response that we get from
   * executing a SQL statement.
   * 
   * The constructor will fetch the first row (if any) so that it can initialize
   * the ResultSetMetaData.
   * 
   *
   * @param sfBaseResultSet snowflake core base result rest object
   * @param statement       query statement that generates this result set
   * @throws SQLException if failed to construct snowflake result set metadata
   */
  SnowflakeResultSetV1(
      SFBaseResultSet sfBaseResultSet,
      Statement statement)
  throws SQLException
  {
    super(statement);
    this.sfBaseResultSet = sfBaseResultSet;
    try
    {
      this.resultSetMetaData =
          new SnowflakeResultSetMetaDataV1(sfBaseResultSet.getMetaData());
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  /**
   * Constructor takes a result set serializable object to create
   * a sessionless result set.
   *
   * @param sfBaseResultSet       snowflake core base result rest object
   * @param resultSetSerializable The result set serializable object which
   *                              includes all metadata to create the result
   *                              set
   * @throws SQLException if fails to create the result set object
   */
  public SnowflakeResultSetV1(
      SFBaseResultSet sfBaseResultSet,
      SnowflakeResultSetSerializableV1 resultSetSerializable)
  throws SQLException
  {
    super(resultSetSerializable);

    this.sfBaseResultSet = sfBaseResultSet;

    try
    {
      this.resultSetMetaData =
          new SnowflakeResultSetMetaDataV1(sfBaseResultSet.getMetaData());
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  /**
   * Advance to next row
   *
   * @return true if next row exists, false otherwise
   * @throws SQLException if failed to move to the next row
   */
  @Override
  public boolean next() throws SQLException
  {
    // exception
    try
    {
      return sfBaseResultSet.next();
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(
          ex.getCause(), ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  @Override
  public void close() throws SQLException
  {
    close(true);
  }

  public void close(boolean removeClosedResultSetFromStatement) throws SQLException
  {
    // no SQLException is raised.
    sfBaseResultSet.close();
    if (removeClosedResultSetFromStatement && statement.isWrapperFor(SnowflakeStatementV1.class))
    {
      statement.unwrap(SnowflakeStatementV1.class).removeClosedResultSet(this);
    }
  }

  public String getQueryID()
  {
    return sfBaseResultSet.getQueryId();
  }


  public boolean wasNull() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.wasNull();
  }

  public String getString(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getString(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public boolean getBoolean(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getBoolean(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  @Override
  public byte getByte(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getByte(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public short getShort(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getShort(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public int getInt(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getInt(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public long getLong(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getLong(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public float getFloat(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getFloat(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }

  }

  public double getDouble(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getDouble(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public Date getDate(int columnIndex, TimeZone tz) throws SQLException
  {
    // Note: currently we provide this API but it does not use TimeZone tz.
    // TODO: use the time zone passed from the arguments
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getDate(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public Time getTime(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getTime(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public Timestamp getTimestamp(int columnIndex, TimeZone tz)
  throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getTimestamp(columnIndex, tz);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public ResultSetMetaData getMetaData() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();

    return resultSetMetaData;
  }

  public Object getObject(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getObject(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public BigDecimal getBigDecimal(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getBigDecimal(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  @Deprecated
  public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getBigDecimal(columnIndex, scale);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public byte[] getBytes(int columnIndex) throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    try
    {
      return sfBaseResultSet.getBytes(columnIndex);
    }
    catch (SFException ex)
    {
      throw new SnowflakeSQLException(ex.getCause(),
                                      ex.getSqlState(), ex.getVendorCode(), ex.getParams());
    }
  }

  public int getRow() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();

    return sfBaseResultSet.getRow();
  }

  public boolean isFirst() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.isFirst();
  }

  public boolean isClosed() throws SQLException
  {
    // no exception is raised.
    return sfBaseResultSet.isClosed();
  }

  @Override
  public boolean isLast() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.isLast();
  }

  @Override
  public boolean isAfterLast() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.isAfterLast();
  }

  @Override
  public boolean isBeforeFirst() throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.isBeforeFirst();
  }

  @Override
  public boolean isWrapperFor(Class iface) throws SQLException
  {
    logger.debug("public boolean isWrapperFor(Class iface)");

    return iface.isInstance(this);
  }

  @SuppressWarnings("unchecked")
  @Override
  public  T unwrap(Class iface) throws SQLException
  {
    logger.debug("public  T unwrap(Class iface)");

    if (!iface.isInstance(this))
    {
      throw new SQLException(
          this.getClass().getName() + " not unwrappable from " + iface
              .getName());
    }
    return (T) this;
  }

  /**
   * Get a list of ResultSetSerializables for the ResultSet in order to parallel processing
   *
   * @param maxSizeInBytes The expected max data size wrapped in the
   *                       ResultSetSerializables object.
   *                       NOTE: this parameter is intended to make the data
   *                       size in each serializable object to be less than it.
   *                       But if user specifies a small value which may be
   *                       smaller than the data size of one result chunk.
   *                       So the definition can't be guaranteed completely.
   *                       For this special case, one serializable object is
   *                       used to wrap the data chunk.
   * @return a list of ResultSetSerializables
   * @throws if fails to get the ResultSetSerializable objects.
   */
  @Override
  public List getResultSetSerializables(long maxSizeInBytes)
  throws SQLException
  {
    raiseSQLExceptionIfResultSetIsClosed();
    return sfBaseResultSet.getResultSetSerializables(maxSizeInBytes);
  }

  /**
   * Empty result set
   */
  static class EmptyResultSet implements ResultSet
  {
    private boolean isClosed;

    EmptyResultSet()
    {
      isClosed = false;
    }

    private void raiseSQLExceptionIfResultSetIsClosed() throws SQLException
    {
      if (isClosed())
      {
        throw new SnowflakeSQLException(ErrorCode.RESULTSET_ALREADY_CLOSED);
      }
    }

    @Override
    public boolean wasNull() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean next() throws SQLException
    {
      return false; // no exception
    }

    @Override
    public void close() throws SQLException
    {
      isClosed = true;
    }

    @Override
    public boolean getBoolean(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public int getInt(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public long getLong(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0L;
    }

    @Override
    public float getFloat(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return (float) 0;
    }

    @Override
    public double getDouble(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return (double) 0;
    }

    @Override
    public short getShort(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return (short) 0;
    }

    @Override
    public byte getByte(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return (byte) 0;
    }

    @Override
    public String getString(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return "";
    }

    @Override
    public byte[] getBytes(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return new byte[0];
    }

    @Override
    public Date getDate(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Time getTime(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Timestamp getTimestamp(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public InputStream getAsciiStream(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Deprecated
    @Override
    public InputStream getUnicodeStream(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public InputStream getBinaryStream(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public String getString(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public boolean getBoolean(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public byte getByte(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public short getShort(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public int getInt(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public long getLong(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public float getFloat(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public double getDouble(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Deprecated
    @Override
    public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public byte[] getBytes(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return new byte[0];
    }

    @Override
    public Date getDate(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Time getTime(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Timestamp getTimestamp(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public BigDecimal getBigDecimal(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public boolean isBeforeFirst() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean isAfterLast() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean isFirst() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean isLast() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public void beforeFirst() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void afterLast() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public boolean first() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean last() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public int getRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public boolean absolute(int row) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean relative(int rows) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean previous() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public void setFetchDirection(int direction) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public int getFetchDirection() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public void setFetchSize(int rows) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public int getFetchSize() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public int getType() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public int getConcurrency() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public boolean rowUpdated() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean rowInserted() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public boolean rowDeleted() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }

    @Override
    public void updateNull(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBoolean(int columnIndex, boolean x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateByte(int columnIndex, byte x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateShort(int columnIndex, short x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateInt(int columnIndex, int x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateLong(int columnIndex, long x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateFloat(int columnIndex, float x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateDouble(int columnIndex, double x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateString(int columnIndex, String x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBytes(int columnIndex, byte[] x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateDate(int columnIndex, Date x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateTime(int columnIndex, Time x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateObject(int columnIndex, Object x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateNull(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBoolean(String columnLabel, boolean x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateByte(String columnLabel, byte x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateShort(String columnLabel, short x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateInt(String columnLabel, int x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateLong(String columnLabel, long x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateFloat(String columnLabel, float x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateDouble(String columnLabel, double x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateString(String columnLabel, String x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBytes(String columnLabel, byte[] x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateDate(String columnLabel, Date x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateTime(String columnLabel, Time x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateObject(String columnLabel, Object x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void insertRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void updateRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void deleteRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void refreshRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void cancelRowUpdates() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void moveToInsertRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public void moveToCurrentRow() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
    }

    @Override
    public Statement getStatement() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Object getObject(int columnIndex, Map> map) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Ref getRef(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Blob getBlob(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Clob getClob(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Array getArray(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Object getObject(String columnLabel, Map> map) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Ref getRef(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Blob getBlob(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Clob getClob(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Array getArray(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Date getDate(int columnIndex, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Date getDate(String columnLabel, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Time getTime(int columnIndex, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Time getTime(String columnLabel, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public URL getURL(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public URL getURL(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public void updateRef(int columnIndex, Ref x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateRef(String columnLabel, Ref x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(int columnIndex, Blob x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(String columnLabel, Blob x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(int columnIndex, Clob x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(String columnLabel, Clob x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateArray(int columnIndex, Array x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateArray(String columnLabel, Array x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public RowId getRowId(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public RowId getRowId(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public void updateRowId(int columnIndex, RowId x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateRowId(String columnLabel, RowId x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public int getHoldability() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public boolean isClosed() throws SQLException
    {
      return isClosed; // no exception
    }

    @Override
    public void updateNString(int columnIndex, String nString) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNString(String columnLabel, String nString) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(int columnIndex, NClob nClob) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(String columnLabel, NClob nClob) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public NClob getNClob(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public NClob getNClob(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public SQLXML getSQLXML(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public SQLXML getSQLXML(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public String getNString(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public String getNString(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Reader getNCharacterStream(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Reader getNCharacterStream(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(int columnIndex, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(String columnLabel, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateCharacterStream(int columnIndex, Reader x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(int columnIndex, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateClob(String columnLabel, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(int columnIndex, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public void updateNClob(String columnLabel, Reader reader) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public  T getObject(int columnIndex, Class type) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public  T getObject(String columnLabel, Class type) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Deprecated
    @Override
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public InputStream getAsciiStream(String columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Deprecated
    @Override
    public InputStream getUnicodeStream(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public InputStream getBinaryStream(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public SQLWarning getWarnings() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public void clearWarnings() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();

    }

    @Override
    public String getCursorName() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public ResultSetMetaData getMetaData() throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Object getObject(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Object getObject(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public int findColumn(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return 0;
    }

    @Override
    public Reader getCharacterStream(int columnIndex) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public Reader getCharacterStream(String columnLabel) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public  T unwrap(Class iface) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return null;
    }

    @Override
    public boolean isWrapperFor(Class iface) throws SQLException
    {
      raiseSQLExceptionIfResultSetIsClosed();
      return false;
    }
  }

}