org.apache.shardingsphere.shardingjdbc.executor

Class PreparedStatementExecutor

java.lang.Object

org.apache.shardingsphere.shardingjdbc.executor.AbstractStatementExecutor

org.apache.shardingsphere.shardingjdbc.executor.PreparedStatementExecutor

public final class PreparedStatementExecutor
extends AbstractStatementExecutor

Prepared statement executor.

Author:

zhangliang, caohao, maxiaoguang, panjuan

Constructor Summary

Constructors

Constructor and Description
PreparedStatementExecutor(int resultSetType, int resultSetConcurrency, int resultSetHoldability, boolean returnGeneratedKeys, ShardingConnection shardingConnection)

Method Summary

Modifier and Type	Method and Description
boolean	execute() Execute SQL.
List<org.apache.shardingsphere.underlying.execute.QueryResult>	executeQuery() Execute query.
int	executeUpdate() Execute update.
void	init(org.apache.shardingsphere.core.route.SQLRouteResult routeResult) Initialize executor.

Methods inherited from class org.apache.shardingsphere.shardingjdbc.executor.AbstractStatementExecutor

cacheStatements, clear, executeCallback, isAccumulate

Methods inherited from class java.lang.Object

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

Constructor Detail

PreparedStatementExecutor

public PreparedStatementExecutor(int resultSetType,
                                 int resultSetConcurrency,
                                 int resultSetHoldability,
                                 boolean returnGeneratedKeys,
                                 ShardingConnection shardingConnection)

Method Detail

init

public void init(org.apache.shardingsphere.core.route.SQLRouteResult routeResult)
          throws SQLException

Initialize executor.

Parameters:

routeResult - route result

Throws:

SQLException - SQL exception

executeQuery

public List<org.apache.shardingsphere.underlying.execute.QueryResult> executeQuery()
                                                                            throws SQLException

Execute query.

Returns:

result set list

Throws:

SQLException - SQL exception

executeUpdate

public int executeUpdate()
                  throws SQLException

Execute update.

Returns:

effected records count

Throws:

SQLException - SQL exception

execute

public boolean execute()
                throws SQLException

Execute SQL.

Returns:

return true if is DQL, false if is DML

Throws:

SQLException - SQL exception