com.oceanbase.jdbc.internal.com.send

Class ComStmtPrepareExecute

java.lang.Object

com.oceanbase.jdbc.internal.com.send.ComStmtPrepareExecute

public class ComStmtPrepareExecute
extends Object

Constructor Summary

Constructors

Constructor and Description
ComStmtPrepareExecute()

Method Summary

Modifier and Type	Method and Description
static ServerPrepareResult	read(Protocol protocol, PacketInputStream reader, ServerPrepareResult serverPrepareResult, Results results)
static void	readTailPacket(Protocol protocol, PacketInputStream reader, Results results, boolean hasResultSet)
static void	send(PacketOutputStream pos, Results results, int parameterCount, ParameterHolder[] parameters, ColumnType[] parameterTypeHeader, byte cursorFlag, Protocol protocol, ServerPrepareResult serverPrepareResult) 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, Results results, ServerPrepareResult serverPrepareResult)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComStmtPrepareExecute

public ComStmtPrepareExecute()

Method Detail

send

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

Send a prepare statement binary stream.

Parameters:

pos - database socket

results - prepareResult object received after preparation.

parameterCount - parameters number

parameterTypeHeader - parameters header received from last response

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

read

public static ServerPrepareResult read(Protocol protocol,
                                       PacketInputStream reader,
                                       ServerPrepareResult serverPrepareResult,
                                       Results results)
                                throws IOException,
                                       SQLException

Throws:

IOException

SQLException

readTailPacket

public static void readTailPacket(Protocol protocol,
                                  PacketInputStream reader,
                                  Results results,
                                  boolean hasResultSet)
                           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,
                                    Results results,
                                    ServerPrepareResult serverPrepareResult)
                             throws IOException,
                                    SQLException

Throws:

IOException

SQLException