com.singlestore.jdbc.client.result

Class StreamingResult

java.lang.Object

com.singlestore.jdbc.client.result.Result

com.singlestore.jdbc.client.result.StreamingResult

All Implemented Interfaces:

com.singlestore.jdbc.client.Completion, com.singlestore.jdbc.message.ServerMessage, AutoCloseable, ResultSet, Wrapper

public class StreamingResult
extends Result

Field Summary

Fields inherited from class com.singlestore.jdbc.client.result.Result

closed, context, data, dataSize, exceptionFactory, fieldIndex, loaded, maxRows, metadataList, NULL_LENGTH, reader, resultSetType, rowBuf, rowDecoder, rowPointer, statement, traceEnable

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
StreamingResult(Statement stmt, boolean binaryProtocol, long maxRows, com.singlestore.jdbc.client.ColumnDecoder[] metadataList, Reader reader, com.singlestore.jdbc.client.Context context, int fetchSize, ClosableLock lock, int resultSetType, boolean closeOnCompletion, boolean traceEnable) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	absolute(int idx)
void	afterLast()
void	beforeFirst()
void	fetchRemaining() When protocol has a current Streaming result (this) fetch all to permit another query is executing.
boolean	first()
int	getFetchSize()
int	getRow()
boolean	isAfterLast()
boolean	isFirst()
boolean	isLast()
boolean	last()
boolean	next() Position resultset to next row
boolean	previous()
boolean	relative(int rows)
void	setFetchSize(int fetchSize)
boolean	streaming() Indicate of current result-set is a streaming result-set

Methods inherited from class com.singlestore.jdbc.client.result.Result

abort, addRowData, cancelRowUpdates, checkClose, checkNotForwardOnly, clearWarnings, close, closeFromStmtClose, closeOnCompletion, deleteRow, findColumn, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBigInteger, getBigInteger, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getByte, getByte, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCurrentRowData, getCursorName, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFloat, getFloat, getHoldability, getInt, getInt, getLong, getLong, getMetaData, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getObject, getObject, getRef, getRef, getRowId, getRowId, getShort, getShort, getSQLXML, getSQLXML, getStatement, getString, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isBeforeFirst, isClosed, isWrapperFor, loaded, moveToCurrentRow, moveToInsertRow, readNext, refreshRow, rowDeleted, rowInserted, rowUpdated, setFetchDirection, setNullRowBuf, setRow, setStatement, skipRemaining, unwrap, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, 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, 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

Constructor Detail

StreamingResult

public StreamingResult(Statement stmt,
                       boolean binaryProtocol,
                       long maxRows,
                       com.singlestore.jdbc.client.ColumnDecoder[] metadataList,
                       Reader reader,
                       com.singlestore.jdbc.client.Context context,
                       int fetchSize,
                       ClosableLock lock,
                       int resultSetType,
                       boolean closeOnCompletion,
                       boolean traceEnable)
                throws SQLException

Constructor

Parameters:

stmt - statement that initiate this result

binaryProtocol - is result-set binary encoded

maxRows - maximum row number

metadataList - column metadata

reader - packet reader

context - connection context

fetchSize - fetch size

lock - thread safe locker

resultSetType - result-set type

closeOnCompletion - close statement on completion

traceEnable - can network log be logged

Throws:

SQLException - if any error occurs

Method Detail

streaming

public boolean streaming()

Description copied from class: Result

Indicate of current result-set is a streaming result-set

Specified by:

streaming in class Result

Returns:

if streaming result-set

fetchRemaining

public void fetchRemaining()
                    throws SQLException

When protocol has a current Streaming result (this) fetch all to permit another query is executing.

Specified by:

fetchRemaining in class Result

Throws:

SQLException - if any error occur

next

public boolean next()
             throws SQLException

Description copied from class: Result

Position resultset to next row

Specified by:

next in interface ResultSet

Specified by:

next in class Result

Returns:

true if next row exists

Throws:

SQLException - if any error occurs

isAfterLast

public boolean isAfterLast()
                    throws SQLException

Specified by:

isAfterLast in interface ResultSet

Specified by:

isAfterLast in class Result

Throws:

SQLException

isFirst

public boolean isFirst()
                throws SQLException

Specified by:

isFirst in interface ResultSet

Specified by:

isFirst in class Result

Throws:

SQLException

isLast

public boolean isLast()
               throws SQLException

Specified by:

isLast in interface ResultSet

Specified by:

isLast in class Result

Throws:

SQLException

beforeFirst

public void beforeFirst()
                 throws SQLException

Specified by:

beforeFirst in interface ResultSet

Specified by:

beforeFirst in class Result

Throws:

SQLException

afterLast

public void afterLast()
               throws SQLException

Specified by:

afterLast in interface ResultSet

Specified by:

afterLast in class Result

Throws:

SQLException

first

public boolean first()
              throws SQLException

Specified by:

first in interface ResultSet

Specified by:

first in class Result

Throws:

SQLException

last

public boolean last()
             throws SQLException

Specified by:

last in interface ResultSet

Specified by:

last in class Result

Throws:

SQLException

getRow

public int getRow()
           throws SQLException

Specified by:

getRow in interface ResultSet

Specified by:

getRow in class Result

Throws:

SQLException

absolute

public boolean absolute(int idx)
                 throws SQLException

Specified by:

absolute in interface ResultSet

Specified by:

absolute in class Result

Throws:

SQLException

relative

public boolean relative(int rows)
                 throws SQLException

Specified by:

relative in interface ResultSet

Specified by:

relative in class Result

Throws:

SQLException

previous

public boolean previous()
                 throws SQLException

Specified by:

previous in interface ResultSet

Specified by:

previous in class Result

Throws:

SQLException

getFetchSize

public int getFetchSize()
                 throws SQLException

Specified by:

getFetchSize in interface ResultSet

Overrides:

getFetchSize in class Result

Throws:

SQLException

setFetchSize

public void setFetchSize(int fetchSize)
                  throws SQLException

Specified by:

setFetchSize in interface ResultSet

Overrides:

setFetchSize in class Result

Throws:

SQLException