org.apache.shardingsphere.shardingproxy.transport.postgresql.packet.command.query.binary.bind.protocol

接口 PostgreSQLBinaryProtocolValue

所有已知实现类:

PostgreSQLDateBinaryProtocolValue, PostgreSQLDoubleBinaryProtocolValue, PostgreSQLFloatBinaryProtocolValue, PostgreSQLInt2BinaryProtocolValue, PostgreSQLInt4BinaryProtocolValue, PostgreSQLInt8BinaryProtocolValue, PostgreSQLStringBinaryProtocolValue, PostgreSQLTimeBinaryProtocolValue

public interface PostgreSQLBinaryProtocolValue

Binary protocol value for PostgreSQL.

作者:

zhangyonglun

方法概要

限定符和类型	方法和说明
int	getColumnLength(Object value) Get column length.
Object	read(PostgreSQLPacketPayload payload) Read binary protocol value.
void	write(PostgreSQLPacketPayload payload, Object value) Write binary protocol value.

方法详细资料

getColumnLength

int getColumnLength(Object value)

Get column length.

参数:

value - value of column

返回:

column length

read

Object read(PostgreSQLPacketPayload payload)
     throws SQLException

Read binary protocol value.

参数:

payload - payload operation for PostgreSQL packet

返回:

binary value result

抛出:

SQLException - SQL exception

write

void write(PostgreSQLPacketPayload payload,
           Object value)

Write binary protocol value.

参数:

payload - payload operation for PostgreSQL packet

value - value to be written