org.apache.shardingsphere.proxy.frontend.postgresql.command.query.extended

接口 Portal<T>

类型参数:

T - type of bind result

所有已知实现类:

JDBCPortal

public interface Portal<T>

PostgreSQL portal.

方法概要

限定符和类型	方法和说明
T	bind() Do bind.
void	close() Close portal.
PostgreSQLPacket	describe() Describe portal.
List<PostgreSQLPacket>	execute(int maxRows) Execute portal.
String	getName() Get portal's name.
org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement	getSqlStatement() Get SQL statement.

方法详细资料

getName

String getName()

Get portal's name.

返回:

portal's name

getSqlStatement

org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement getSqlStatement()

Get SQL statement.

返回:

SQL statement

bind

T bind()

Do bind.

返回:

bind result, could be null

describe

PostgreSQLPacket describe()

Describe portal.

返回:

portal description packet

execute

List<PostgreSQLPacket> execute(int maxRows)

Execute portal.

参数:

maxRows - max rows of query result

返回:

execute result

close

void close()

Close portal.