com.oceanbase.jdbc.internal.com.read.resultset

Class CursorResultSet

java.lang.Object

com.oceanbase.jdbc.JDBC4ResultSet

com.oceanbase.jdbc.internal.com.read.resultset.SelectResultSet

com.oceanbase.jdbc.internal.com.read.resultset.Cursor

com.oceanbase.jdbc.internal.com.read.resultset.CursorResultSet

All Implemented Interfaces:

ObResultSet, ResultSetImpl, AutoCloseable, ResultSet, Wrapper

Direct Known Subclasses:

RefCursor, SensitiveCursorResultSet

public class CursorResultSet
extends Cursor

Nested Class Summary

Nested classes/interfaces inherited from class com.oceanbase.jdbc.JDBC4ResultSet

JDBC4ResultSet.ResultSetClass

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	isServerSide When COM_STMT_PREPARE_EXECUTE protocol is supported and URL option "useCursorOffset" which controls OB_Oracle_Fetch protocol are activated, a scrollable cursor is used on server side.

Fields inherited from class com.oceanbase.jdbc.JDBC4ResultSet

columnIndexOffset, columnInformationLength, columnLabelIndexer, columnsInformation, complexData, complexEndPos, connection, data, dataSize, discardedRows, fetchSize, forceAlias, isClosed, isEof, isLastRowSent, isModified, lastRowPointer, noBackslashEscapes, notInsertRowPointer, options, protocol, reader, resultSetConcurType, resultSetScrollType, row, rowPointer, state, STATE_INSERT, STATE_STANDARD, STATE_UPDATE, STATE_UPDATED, statement, timeZone, TINYINT1_IS_BIT, UpdatableResultSet_12, YEAR_IS_DATE_TYPE

Fields inherited from interface java.sql.ResultSet

CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE

Constructor Summary

Constructors

Constructor and Description
CursorResultSet(ColumnDefinition[] columnsInformation, Results results, Protocol protocol, boolean callableResult, boolean eofDeprecated, boolean isPsOutParamter)

Method Summary

Modifier and Type	Method and Description
boolean	absolute(int row)
void	afterLast()
void	beforeFirst()
protected void	cursorFetch()
boolean	first()
protected void	getCursorFetchData(int tmpFetchSize)
int	getRow()
boolean	isAfterLast()
boolean	isBeforeFirst()
boolean	isFirst()
boolean	isLast()
boolean	last()
boolean	next()
boolean	previous()
boolean	relative(int rows)

Methods inherited from class com.oceanbase.jdbc.JDBC4ResultSet

abort, addRowData, assign, cancelRowInserts, cancelRowUpdates, changeRowProtocol, checkClose, checkRefreshable, clearWarnings, close, createEmptyResultSet, createGeneratedData, createResultSet, deleteCurrentRowData, deleteRow, fetchRemaining, findColumn, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getByte, getByte, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getColumnsInformation, getComplex, getComplexCursor, getConcurrency, getCurrentRowData, getCursorName, getDataSize, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFetchSize, getFloat, getFloat, getHoldability, getInt, getInt, getINTERVALDS, getINTERVALDS, getINTERVALYM, getINTERVALYM, getLong, getLong, getMetaData, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getNUMBER, getNUMBER, getObject, getObject, getObject, getObject, getObject, getObject, getProtocol, getRef, getRef, getRowId, getRowId, getRowPointer, getRsClass, getShort, getShort, getSQLXML, getSQLXML, getStatement, getString, getString, getStruct, getStruct, getTime, getTime, getTime, getTime, getTimestamp, getTIMESTAMP, getTimestamp, getTimestamp, getTIMESTAMP, getTimestamp, getTIMESTAMPLTZ, getTIMESTAMPLTZ, getTIMESTAMPTZ, getTIMESTAMPTZ, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, handleIoException, insertRow, isBinaryEncoded, isCallableResult, isClosed, isEof, isFullyLoaded, isPsOutParameter, isValidRow, isWrapperFor, moveToCurrentRow, moveToInsertRow, readNextValue, refreshRow, refreshRowInternalOracle, resetState, rowDeleted, rowInserted, rowUpdated, setComplexData, setFetchDirection, setFetchSize, setForceTableAlias, setProtocol, setRowPointer, setStatement, unwrap, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateClob, updateClob, updateClob, updateClob, updateClob, updateClob, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNString, updateNString, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateObject, updateRef, updateRef, updateRow, updateRowData, updateRowId, updateRowId, updateShort, updateShort, updateSQLXML, updateSQLXML, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp, wasNull

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.sql.ResultSet

updateObject, updateObject, updateObject

Field Detail

isServerSide

protected boolean isServerSide

When COM_STMT_PREPARE_EXECUTE protocol is supported and URL option "useCursorOffset" which controls OB_Oracle_Fetch protocol are activated, a scrollable cursor is used on server side.

Constructor Detail

CursorResultSet

public CursorResultSet(ColumnDefinition[] columnsInformation,
                       Results results,
                       Protocol protocol,
                       boolean callableResult,
                       boolean eofDeprecated,
                       boolean isPsOutParamter)
                throws IOException,
                       SQLException

Throws:

IOException

SQLException

Method Detail

cursorFetch

protected void cursorFetch()
                    throws SQLException

Specified by:

cursorFetch in class Cursor

Throws:

SQLException

getCursorFetchData

protected void getCursorFetchData(int tmpFetchSize)
                           throws IOException,
                                  SQLException

Throws:

IOException

SQLException

isBeforeFirst

public boolean isBeforeFirst()
                      throws SQLException

Specified by:

isBeforeFirst in interface ResultSet

Overrides:

isBeforeFirst in class JDBC4ResultSet

Throws:

SQLException

isAfterLast

public boolean isAfterLast()
                    throws SQLException

Specified by:

isAfterLast in interface ResultSet

Overrides:

isAfterLast in class JDBC4ResultSet

Throws:

SQLException

isFirst

public boolean isFirst()
                throws SQLException

Specified by:

isFirst in interface ResultSet

Overrides:

isFirst in class JDBC4ResultSet

Throws:

SQLException

isLast

public boolean isLast()
               throws SQLException

Specified by:

isLast in interface ResultSet

Overrides:

isLast in class JDBC4ResultSet

Throws:

SQLException

beforeFirst

public void beforeFirst()
                 throws SQLException

Specified by:

beforeFirst in interface ResultSet

Overrides:

beforeFirst in class JDBC4ResultSet

Throws:

SQLException

afterLast

public void afterLast()
               throws SQLException

Specified by:

afterLast in interface ResultSet

Overrides:

afterLast in class JDBC4ResultSet

Throws:

SQLException

first

public boolean first()
              throws SQLException

Specified by:

first in interface ResultSet

Overrides:

first in class JDBC4ResultSet

Throws:

SQLException

last

public boolean last()
             throws SQLException

Specified by:

last in interface ResultSet

Overrides:

last in class JDBC4ResultSet

Throws:

SQLException

absolute

public boolean absolute(int row)
                 throws SQLException

Specified by:

absolute in interface ResultSet

Overrides:

absolute in class JDBC4ResultSet

Throws:

SQLException

relative

public boolean relative(int rows)
                 throws SQLException

Specified by:

relative in interface ResultSet

Overrides:

relative in class JDBC4ResultSet

Throws:

SQLException

previous

public boolean previous()
                 throws SQLException

Specified by:

previous in interface ResultSet

Overrides:

previous in class JDBC4ResultSet

Throws:

SQLException

next

public boolean next()
             throws SQLException

Specified by:

next in interface ResultSet

Overrides:

next in class JDBC4ResultSet

Throws:

SQLException

getRow

public int getRow()
           throws SQLException

Specified by:

getRow in interface ResultSet

Overrides:

getRow in class JDBC4ResultSet

Throws:

SQLException