com.oceanbase.jdbc.internal.com.send

Class ComStmtExecute

java.lang.Object

com.oceanbase.jdbc.internal.com.send.ComStmtExecute

public class ComStmtExecute
extends Object

Constructor Summary

Constructors

Constructor and Description
ComStmtExecute()

Method Summary

Modifier and Type	Method and Description
static void	send(PacketOutputStream pos, int statementId, ParameterHolder[] parameters, int parameterCount, ColumnType[] parameterTypeHeader, byte cursorFlag, Protocol protocol) Send a prepare statement binary stream.
static void	sendArrayBinding(PacketOutputStream pos, int statementId, List<ParameterHolder[]> queryParameters, int queryParamtersSize, int parameterCount, ColumnType[] parameterTypeHeader, byte cursorFlag, Protocol protocol)
static void	writeCmdArrayBinding(int statementId, List<ParameterHolder[]> queryParameters, int queryParamtersSize, int parameterCount, ColumnType[] parameterTypeHeader, PacketOutputStream pos, byte cursorFlag, Protocol protocol)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComStmtExecute

public ComStmtExecute()

Method Detail

send

public static void send(PacketOutputStream pos,
                        int statementId,
                        ParameterHolder[] parameters,
                        int parameterCount,
                        ColumnType[] parameterTypeHeader,
                        byte cursorFlag,
                        Protocol protocol)
                 throws IOException,
                        SQLException

Send a prepare statement binary stream.

Parameters:

pos - database socket

statementId - prepareResult object received after preparation.

parameters - parameters

parameterCount - parameters number

parameterTypeHeader - parameters header

cursorFlag - cursor flag. Possible values :

1. CURSOR_TYPE_NO_CURSOR = fetch all
2. CURSOR_TYPE_READ_ONLY = fetch by bunch
3. CURSOR_TYPE_FOR_UPDATE = fetch by bunch with lock ?
4. CURSOR_TYPE_SCROLLABLE = //reserved, but not working

Throws:

IOException - if a connection error occur

SQLException

writeCmdArrayBinding

public static void writeCmdArrayBinding(int statementId,
                                        List<ParameterHolder[]> queryParameters,
                                        int queryParamtersSize,
                                        int parameterCount,
                                        ColumnType[] parameterTypeHeader,
                                        PacketOutputStream pos,
                                        byte cursorFlag,
                                        Protocol protocol)
                                 throws IOException,
                                        SQLException

Throws:

IOException

SQLException

sendArrayBinding

public static void sendArrayBinding(PacketOutputStream pos,
                                    int statementId,
                                    List<ParameterHolder[]> queryParameters,
                                    int queryParamtersSize,
                                    int parameterCount,
                                    ColumnType[] parameterTypeHeader,
                                    byte cursorFlag,
                                    Protocol protocol)
                             throws IOException,
                                    SQLException

Throws:

IOException

SQLException